Circular No. 27/2021/TT-BTTTT Amending, supplementing, and abolishing certain Articles of Circular No. 22/2014/TT-BTTTT dated December 22, 2014, issued by the Minister of Information and Communications on Telecommunications Warehouse Planning

This article compiles planning for codes and telephone numbers for fixed and mobile telecommunications networks in Vietnam, including short message services, emergency services, and technical services. It also addresses the use of country codes and network identification.

Số hiệu27/2021/TT-BTTTT
Loại văn bảnCircular
Cơ quan ban hànhMinistry of Science and Technology
Người kýNguyễn Mạnh Hùng — Bộ trưởng
Cập nhật13/06/2026
NgànhInformation and Communications
Lĩnh vựcTransport
Ngày ban hành31/12/2021
Ngày áp dụng15/02/2022
Ngày hết hiệu lực
Tình trạngIn effect
✦ Tóm lược thông minh

This article compiles planning for codes and telephone numbers for fixed and mobile telecommunications networks in Vietnam, including short message services, emergency services, and technical services. It also addresses the use of country codes and network identification.

Đối tượng áp dụng

Telecommunications service providers, telecommunications management organizations

Các điểm cốt lõi

  • Short message service code planning on mobile networks
  • List of emergency telephone numbers such as 112 (rescue), 113 (police), 114 (fire), 115 (medical emergency)
  • Fixed telecommunications service code planning
  • Network identification codes and national and international signaling points in telecommunications technology
  • Telephone numbers shared for services such as operator-assisted calls and information inquiries

🌐 Tác động xã hội từ văn bản này

  • Enhance network management and operation capabilities
  • Facilitate users' easy recognition and access to emergency services
  • Improve the quality of telecommunications services for users

❓ Câu hỏi thường gặp

Which telephone number is used to call for rescue?

112

What code numbers are specified for short messages on mobile networks?

From 300-999 and from 1400-1999

Which telephone number is used for international operator-assisted calls?

111

Toàn văn

COPY; Ministry of Information and Communications; 06/01/2022 17:29:59

MINISTRY OF INFORMATION AND COMMUNICATIONS
_______________________

SOCIALIST REPUBLIC OF VIET NAM
Independence - Freedom - Happiness
__________________________

Number: 27/2021/TT-BTTTT

HA NOI, December 31, 2021


CIRCULAR

AMENDMENTS AND SUPPLEMENTS TO SOME ARTICLES OF THE CIRCULAR NO. 22/2014/TT-BTTTT DATED DECEMBER 22, 2014 ISSUED BY THE MINISTER OF INFORMATION AND COMMUNICATIONS ON TELECOMMUNICATION NUMBER PLANNING

_______________________

On the basis of Law on Telecommunications November 23, 2009;

Decree No. 25/2011/ND-CP dated April 6, 2011, detailing and guiding the implementation of certain provisions of the Law on Telecommunications; Decree No. 81/2016/NĐ-CP July 1, 2016, amending and supplementing certain provisions of the Government's Decree No. 25/2011/ND-CP dated April 6, 2011, detailing and guiding the implementation of certain provisions of the Law on Telecommunications; Decree No. 49/2017/NĐ-CP April 24, 2017, amending and supplementing Article 15 of Decree No. 25/2011/NĐ-CP April 6, 2011, detailing and guiding the implementation of certain provisions of the Law on Telecommunications and Article 30 of Decree No. 174/2013/NĐ-CP November 13, 2013, stipulating administrative penalties for violations in the fields of postal services, telecommunications, information technology, and radio frequency spectrum management;

Decree No. Resolution No. 17/2017/NĐ-CP dated February 17, 2017 of the Government detailing the functions, tasks, powers, and organizational structure of the Ministry of Information and Communications;

At the proposal of the Director of the Telecommunications Administration,

The Minister of Information and Communications issues this Circular to amend, supplement, and revoke some articles of the Circular No. 22/2014/TT-BTTTT dated December 22, 2014 issued by the Minister of Information and Communications on Telecommunication Number Planning.

Article 1. Amend and supplement some provisions of the Telecommunication Number Planning Circular issued together with Circular No.

22/2014/TT-BTTTT

a) Add Clause 4a following Clause 4 as follows:

dated December 22, 2014 issued by the Minister of Information and Communications on Telecommunication Number Planning.

b) Amend and supplement Clause 6 as follows:

1. Amend and supplement some Points and Clauses of Clause 3 as follows:

c) Amend and supplement Clause 9 as follows:

“4a) Machine-to-Machine (M2M) mobile subscriber number is the telecommunication mobile terrestrial network subscriber number used for information exchange between devices or systems of devices through data transmission and reception between connected devices (excluding voice calls except signaling), not including data cards (datacards) and tablets.”

d) Amend and supplement Clause 11 as follows:

“6. Shared number is the number shared among agencies, organizations, enterprises in different numbering regions to provide the same type of service for public interest purposes in cultural, economic, social fields... of the state, network operation management services of telecommunications enterprises. Shared numbers shall not be used for business purposes.”

“9. Technical routing code, number is a set of digits used by telecommunications enterprises to route calls, messages or to identify networks, network elements, including: Mobile Network Code (MNC); Data Network Identification Code (DNIC); International Signaling Point Code (ISPC); National Signaling Point Code (NSPC); Short Message Service (SMS) numbers used within the mobile telecommunication network for network operation management services including registration, cancellation, status check, information lookup about additional telecommunications services, value-added telecommunications services and other operations but not providing content information services on public terrestrial mobile networks and other technical routing codes, numbers as prescribed by the Ministry of Information and Communications.”

“11. Nationwide service is a telecommunications service, telecommunications application service provided on a telecommunications network ensuring that users have access to use the service across the country with the same code, number. The code, number used in this case is called nationwide service code, number.”

d) Amend and supplement Clause 14 as follows:

“14. Toll-free service is a telephone service on a telecommunications network used by agencies, organizations, enterprises to provide content information services and bear the responsibility for paying telecommunications charges on behalf of the service user to the telecommunications enterprise.”

e) Amend and supplement Clause 15 as follows:

“15. Premium service is a telephone service on a telecommunications network used by agencies, organizations, enterprises to provide content information services and require the service user to pay an additional charge to receive special high-value content beyond the telecommunications charges as prescribed.”

g) Amend and supplement Clause 16 as follows:

“16. Information inquiry service is a telephone service on a telecommunications network used by agencies, organizations, enterprises to provide content information services on the network aimed at guiding, reflecting, answering, consulting common, general issues about culture, economy, society according to the request of the service user.”

2. Amend and supplement some Points and Clauses of Clause 10 as follows:

a) Amend and supplement Point b Clause 3 as follows:

2. Amend and supplement some Points and Clauses of Clause 10 as follows:

“b) Starting with the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 followed by any digit from 0 to 9”

a) Amend and supplement Point b of Clause 1 as follows:

b) Amend and supplement Point b Clause 4 as follows:

3. Amend and supplement some Points and Clauses of Clause 11 as follows:

“b) Having the structure 12A, where A is any digit from 0 to 5”

b) Amend and supplement Point b Clause 3 as follows:

“b) Having the structure 13A and 17A, where A is any digit from 1 to 5”

4. Amend and supplement some Points and Clauses of Clause 13 as follows:

a) Amend and supplement Point b Clause 3 as follows:

a) Amend and supplement Point a Clause 4 as follows:

"b2) Numbers for free call services with a length of ten digits starting with 18000 and having the structure 18000BCDEF (B = 5, 6, 7, 8, 9; C, D, E, F are any digits from 0 to 9); starting with 18001 and having the structure 18001BCDEF (B = 3, 4, 6, 8, 9; C, D, E, F are any digits from 0 to 9); starting with 18002 and having the structure 18002BCDEF (B = 3, 5, 7, 8, 9; C, D, E, F are any digits from 0 to 9); starting with 18003 and having the structure 18003BCDEF (B = 5, 6, 7, 8, 9; C, D, E, F are any digits from 0 to 9); starting with 18004 and having the structure 18004BCDEF (B = 0, 1, 5, 6, 7; C, D, E, F are any digits from 0 to 9); starting with 18005 and having the structure 18005BCDEF (B = 4, 5, 7, 8, 9; C, D, E, F are any digits from 0 to 9); starting with 18006 and having the structure 18006BCDEF (B = 4; C, D, E, F are any digits from 0 to 9); starting with 18007 and having the structure 18007BCDEF (B = 5, 6, 7, 8, 9; C, D, E, F are any digits from 0 to 9); starting with 18008 and having the structure 18008BCDEF (B = 5, 6, 7, 8, 9; C, D, E, F are any digits from 0 to 9); starting with 18009 and having the structure 18009BCDEF (B = 5, 6, 7, 8, 9; C, D, E, F are any digits from 0 to 9)"

c) Amend and supplement point a of Clause 5 as follows:

4. Amend and supplement some Points and Clauses of Clause 13 as follows:

d) Amend and supplement point b of Clause 5 as follows:

“b1) Numbers for high-cost call services with a length of eight digits starting with 19000 and having the structure 19000BCD (B = 0, 1, 2, 3, 4; C, D are any digits from 0 to 9); starting with 19001 and having the structure 19001BCD (B = 0, 1, 2, 5, 7, 8, 9; C, D are any digits from 0 to 9); starting with 19002 and having the structure 19002BCD (B = 0, 1, 2, 6, 8; C, D are any digits from 0 to 9); starting with 19003 and having the structure 19003BCD (B = 0, 1, 2, 3, 4; C, D are any digits from 0 to 9); starting with 19004 and having the structure 19004BCD (B = 3, 4, 5, 6, 7; C, D are any digits from 0 to 9); starting with 19005 and having the structure 19005BCD (B = 0, 1, 2, 3; C, D are any digits from 0 to 9); starting with 19006 and having the structure 19006BCD (B = 0, 1, 2, 4, 5, 6, 7, 8, 9; C, D are any digits from 0 to 9); starting with 19007 and having the structure 19007BCD (B = 0, 1, 2, 3, 4; C, D are any digits from 0 to 9); starting with 19008 and having the structure 19008BCD (B = 0, 1, 2, 6, 9; C, D are any digits from 0 to 9); starting with 19009 and having the structure 19009BCD (B = 0, 1, 2, 3, 4; C, D are any digits from 0 to 9).”

“b2) Numbers for high-cost call services with a length of ten digits starting with 19000 and having the structure 19000BCDEF (B = 5, 6, 7, 8, 9; C, D, E, F are any digits from 0 to 9); starting with 19001 and having the structure 19001BCDEF (B = 3, 4, 6; C, D, E, F are any digits from 0 to 9); starting with 19002 and having the structure 19002BCDEF (B = 3, 4, 5, 7, 9; C, D, E, F are any digits from 0 to 9); starting with 19003 and having the structure 19003BCDEF (B = 5, 6, 7, 8, 9; C, D, E, F are any digits from 0 to 9); starting with 19004 and having the structure 19004BCDEF (B = 0, 1, 2, 8, 9; C, D, E, F are any digits from 0 to 9); starting with 19005 and having the structure 19005BCDEF (B = 4, 5, 6, 7, 8, 9; C, D, E, F are any digits from 0 to 9); starting with 19006 and having the structure 19006BCDEF (B = 3; C, D, E, F are any digits from 0 to 9); starting with 19007 and having the structure 19007BCDEF (B = 5, 6, 7, 8, 9; C, D, E, F are any digits from 0 to 9); starting with 19008 and having the structure 19008BCDEF (B = 3, 4, 5, 7, 8; C, D, E, F are any digits from 0 to 9); starting with 19009 and having the structure 19009BCDEF (B = 5, 6, 7, 8, 9; C, D, E, F are any digits from 0 to 9).”

đ) Amend and supplement point b of Clause 6 as follows:

“b) Starting with the numbers 102, 103, 104, 105, 106, 107, 108, 109, 129, 130, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, and having the structure 102A, 103A, 104A, 105A, 106A, 107A, 108A, 109A, 129A, 130A, 140AB, 141AB, 142AB, 143AB, 144AB, 145AB, 146AB, 147AB, 148AB, 149AB, 150A, 151A, 152A, 153A, 154A, 155A, where A, B are any digits from 0 to 9.”

e) Amend and supplement point c of Clause 6 as follows:

“c) Information answering service numbers are either local service numbers or nationwide service numbers”

5. Amend and supplement some points and clauses of Article 14 as follows:

a) Amend and supplement point a of Clause 2 as follows:

“a) Having a length of three or four or five digits”

b) Amend and supplement point b of Clause 2 as follows:

“b) Short message service numbers with a length of three digits starting with the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9 and having the structure 1AB, 2AB, 3AB, 4AB, 5AB, 6AB, 7AB, 8AB, 9AB, where A, B are any digits from 0 to 9.”

c) Supplement point c of Clause 2 as follows:

“c) Short message service numbers with a length of four or five digits starting with the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9 and having the structure: 1ABC, 2ABCD, 3ABCD, 4ABCD, 5ABC, 6ABC, 7ABC, 8ABC, 9ABC, where A, B, C, D are any digits from 0 to 9.”

6. Amend and supplement Appendices 1, 2, 3, 4 issued together with Circular No. 22/2014/TT-BTTTT by Appendices 1, 2, 3, 4 corresponding to the number of appendices of this circular.

Article 2: Repeal Clause 10 of Article 10 and Clause 2 of Article 11 of the Telecommunications Code Planning issued together with Circular No. 22/2014/TT-BTTTT.

Article 3. Effectiveness

1. This Circular takes effect from February 15, 2022.

2. In the course of implementation, if any difficulties arise, they should be reported promptly to the Ministry of Information and Communications (Telecommunications Department) for consideration, guidance, and resolution./.


Place of Receipt:
- Prime Minister and Deputy Prime Ministers (for comments);
- Central Party Office;
- General Secretary's Office;
- Government Office;
- National Assembly's Office;
- President's Office;
- Ministries, agencies equivalent to ministries, and government agencies;
- Supreme People's Court;
- Supreme People's Procuracy;
- State Audit Agency;
- People's Committees of provinces and centrally governed cities;
- Provincial Departments of Information and Communications;
- Legal Documents Supervision Bureau (Ministry of Justice);
- Government Portal, Official Gazette;
- Ministry of Information and Communications: the Minister and Deputy Ministers; agencies and units under the Ministry; the Ministry's Online Portal;
- Note: VT, CVT. 360.

THE MINISTER

(Signed)

Nguyen Manh Hung

ANNEX LIST

(Issued together with Circular No. 27/2021/TT-BTTTT dated December 31, 2021 of the Minister of Information and Communications)

Appendix 1: National Destination Code Planning Table;

Appendix 2: Subscriber Number Planning Table;

Appendix 3: Service Code and Number Planning Table;

Appendix 4: Technical Routing Code and Number Planning Table.

APPENDIX 1:

NATIONAL DESTINATION CODE PLANNING TABLE

Loan item code

Purpose of Use

Length of code

Annotation

1

Mobile Terrestrial Machine-to-Machine (M2M) Network Code

10-19

Mobile Terrestrial Machine-to-Machine (M2M) Communication Network Code

2 digits

2

Area Code (AC)

200

Reserve

3 digits

New AC

201

Reserve

3 digits

New AC

202

Reserve

3 digits

New AC

203

Quang Ninh

3 digits

204

Bac Giang

3 digits

205

Lang Son

3 digits

206

Cao Bang

3 digits

207

Tuyen Quang

3 digits

208

Thai Nguyen

3 digits

209

Bac Can

3 digits

210

Phu Tho

3 digits

New AC

211

Vinh Phuc

3 digits

212

Son La

3 digits

213

Lai Chau

3 digits

214

Lao Cai

3 digits

215

Dien Bien

3 digits

216

Yen Bai

3 digits

217

Reserve

3 digits

218

Hoa Binh

3 digits

219

Ha Giang

3 digits

220

Hai Duong

3 digits

221

Hung Yen

3 digits

222

Bac Ninh

3 digits

223

Reserve

3 digits

New AC

224

Reserve

3 digits

New AC

225

Haiphong

3 digits

226

Ha Nam

3 digits

227

Thai Binh

3 digits

228

Nam Dinh

3 digits

229

Ninh Binh

3 digits

230

Reserve

3 digits

New AC

231

Reserve

3 digits

New AC

232

Quang Binh

3 digits

233

Quang Tri

3 digits

234

Thua Thien Hue

3 digits

235

Quang Nam

3 digits

236

Da Nang

3 digits

237

Thanh Hoa

3 digits

238

Nghe An

3 digits

239

Ha Tinh

3 digits

24

Hanoi

2 digits

250

Reserve

3 digits

New AC

251

Dong Nai

3 digits

252

Binh Thuan

3 digits

253

Reserve

3 digits

New AC

254

Bien Hoa - Vung Tau

3 digits

255

Quang Ngai

3 digits

256

Binh Dinh

3 digits

257

Phu Yen

3 digits

258

Khanh Hoa

3 digits

259

Ninh Thuan

3 digits

260

Kon Tum

3 digits

261

Dak Nong

3 digits

262

Dak Lak

3 digits

263

Lam Dong

3 digits

264

Reserve

3 digits

New AC

265

Reserve

3 digits

New AC

266

Reserve

3 digits

New AC

267

Reserve

3 digits

New AC

268

Reserve

3 digits

New AC

269

Gia Lai

3 digits

270

Vinh Long

3 digits

271

Binh Phuoc

3 digits

272

Long An

3 digits

273

Tien Giang

3 digits

274

Binh Duong

3 digits

275

Ben Tre

3 digits

276

Tay Ninh

3 digits

277

Dong Thap

3 digits

278

Reserve

3 digits

New AC

279

Reserve

3 digits

New AC

28

Ho Chi Minh City

2 digits

290

Ca Mau

3 digits

291

Bac Lieu

3 digits

292

Can Tho

3 digits

293

Hau Giang

3 digits

294

Tra Vinh

3 digits

295

Reserve

3 digits

New AC

296

An Giang

3 digits

297

Kien Giang

3 digits

298

Reserve

3 digits

New AC

299

Soc Trang

3 digits

3-5

Mobile Terrestrial Human-to-Human (H2H) Network Code

30 - 59

Mobile Terrestrial Human-to-Human (H2H) Communication Network Code

2 digits

6

Fixed Satellite Dedicated Network Code, Internet

60 - 64

Reserve

2 digits

65

Internet Telephone Network Code

2 digits

66

Dedicated Network Code for Party and State Agencies

2 digits

Change old code from 80 to 66

67

Fixed Satellite Network Code

2 digits

68

Reserve

2 digits

69

Dedicated Network Code for Ministry of Defense and Ministry of Public Security

2 digits

7-9

Mobile Terrestrial Human-to-Human (H2H) Network Code

70 - 99

Mobile Terrestrial Human-to-Human (H2H) Communication Network Code

2 digits

ANNEX 2:

SUBSCRIBER NUMBER PLANNING TABLE

Number

Purpose of Use

Length of number

Annotation

0000000 - 9999999

Subscriber Number for Mobile Terrestrial Human-to-Human (H2H) Network Used for Individual Telecommunication Subscribers

7 digits

Used after Mobile Terrestrial Network Code

00000000 - 99999999

Subscriber Number for Mobile Terrestrial Machine-to-Machine (M2M) Network

8 digits

Used after Mobile Terrestrial Network Code

2000000(0)- 9999999(9)

Subscriber Number for Fixed Terrestrial Network

7-8 digits

Used after Area Code

2000000 - 9999999

Subscriber Number for Fixed Satellite Network

7 digits

Used after Network Code 67

20000(0)(0) - 99999(9)(9)

Subscriber Number for Dedicated Network of Party and State Agencies

5-7 digits

Used after Network Code 66

20000(0)(0) - 49999(9)(9)

Subscriber Number for Dedicated Network of Ministry of Public Security

5-7 digits

Used after Network Code 69

500000(0) - 999999(9)

Subscriber Number for Dedicated Network of Ministry of Defense

6-7 digits

Used after Network Code 69

10000000 - 99999999

Subscriber Number for Internet Telephone

8 digits

Used after Network Code 65

ANNEX 3:

SERVICE CODE AND NUMBER PLANNING TABLE

1. Fixed Terrestrial Network

Code, Number

Purpose of Use

Length of Code, Number

Annotation

10000 - 10009

Reserve

100100 - 100116

Reserve for Testing Service

6 digits

Common Number, Testing Service

100117

Billing Hour Service Number

6 digits

Common Number, Testing Service

100118

Ringback Tone Service Number

6 digits

Common Number, Testing Service

100119

Reserve for Testing Service

6 digits

Common Number, Testing Service

10012-10099

Reserve

101

Domestic Operator-Assisted Call Registration Service Number

3 digits

Common Number, Mandatory Service

1020 - 1099

Information Inquiry Service Number

4 digits

Local or Nationwide Service

110

International Operator-Assisted Call Registration Service Number

3 digits

Common Number, Mandatory Service

111

National Child Protection Hotline Service Number

3 digits

Common Number, Nationwide Service

112

Emergency Rescue Service Number

3 digits

Common Number, Nationwide Emergency Service

113

Police Service Number

3 digits

Common Number, Nationwide Emergency Service

114

Fire Service Number

3 digits

Common Number, Nationwide Emergency Service

115

Medical Emergency Service Number

3 digits

Common Number, Nationwide Emergency Service

116

Landline Subscriber Number Inquiry Assistance Service Number

3 digits

Common Number, Mandatory Service

117 - 118

Reserve

119

Landline Fault Reporting Service Number

3 digits

Common Number, Mandatory Service

120 - 125

Out-of-Country Calling Card Service Code

3 digits

126 - 128

Reserve

1290 - 1309

Information Inquiry Service Number

4 digits

Local or Nationwide Service

131 - 135

Voice over IP (VoIP) Service Code

3 digits

136 - 139

Reserve

14000 - 14999

Information Inquiry Service Number

5 digits

Local or Nationwide Service

1500 - 1559

Information Inquiry Service Number

4 digits

Local or Nationwide Service

156 - 160

Reserve

161 - 169

Operator Code

3 digits

170

Reserve

171 - 175

Voice over IP (VoIP) Service Code

3 digits

176 - 179

Reserve

18000000(00) - 18009999(99)

Free Calling Service Number

8 or 10 digits

Nationwide Service

1801-1809

Reserve

181-189

Reserve

19000000(00) - 19009999(99)

High-Cost Calling Service Number

8 or 10 digits

Nationwide Service

1901 - 1909

Reserve

191 - 199

Reserve

2. Mobile Terrestrial Network

2.1. Short Message Service (SMS)

Number

Purpose of Use

Length of number

Annotation

111-119

Reserve

140-169

Reserve

300-399

Reserve

400-999

SMS Service Number

3 digits

1000 - 1399

SMS Service Number

4 digits

1400 - 1409

National Humanitarian SMS Gateway Service Number

4 digits

Common Number

1410-1413

SMS Service Number

4 digits

1414

Mobile Subscriber Information Inquiry SMS Service Number

4 digits

Common Number

1415-1999

SMS Service Number

4 digits

20000 - 49999

SMS Service Number

5 digits

5000 - 5655

SMS Service Number

4 digits

5656

SMS Service Number for Reporting Spam Messages and Calls

4 digits

Common Number

5657-9999

SMS Service Number

4 digits

2.2. Voice Services

Code, Number

Purpose of Use

Length of Code, Number

Annotation

100 - 110

Reserve

111

National Child Protection Hotline Service Number

3 digits

Common Number, Nationwide Service

112

Emergency Rescue Service Number

3 digits

Common Number, Nationwide Emergency Service

113

Police Service Number

3 digits

Common Number, Nationwide Emergency Service

114

Fire Service Number

3 digits

Common Number, Nationwide Emergency Service

115

Medical Emergency Service Number

3 digits

Common Number, Nationwide Emergency Service

116 - 117

Reserve

118

Mobile Subscriber Assistance Service Number

3 digits

Common Number, Mandatory Service

119-199

Reserve

APPENDIX 4:

TECHNICAL ROUTING CODE AND NUMBER PLANNING TABLE

Code, Number

Purpose of Use

Length of Code, Number

Annotation

452

National Mobile Code

3 digits

01-99

Mobile Terrestrial Information Network Identification Code

2 digits

4520-4529

Data Network Identification Code

4 digits

4-103-X

4-104-X

4-205-X

International Signaling Point Code

X=0-7

X=0-7

X=0-7

00001-16384

National Signaling Point Code

100-110

Intra-Network Short Message Service Number for Network Operation and Service Management Including Subscription, Cancellation, Status Check, and Information Inquiry About Additional Telecommunication Services, Value-Added Services But Not Providing Content Information Services on Public Mobile Terrestrial Networks

3 digits

Common Number; Used in Mobile Terrestrial Network

120-139

Intra-Network Short Message Service Number for Network Operation and Service Management Including Subscription, Cancellation, Status Check, and Information Inquiry About Additional Telecommunication Services, Value-Added Services But Not Providing Content Information Services on Public Mobile Terrestrial Networks

3 digits

Common Number; Used in Mobile Terrestrial Network

170-299

Intra-Network Short Message Service Number for Network Operation and Service Management Including Subscription, Cancellation, Status Check, and Information Inquiry About Additional Telecommunication Services, Value-Added Services But Not Providing Content Information Services on Public Mobile Terrestrial Networks

3 digits

Common Number; Used in Mobile Terrestrial Network

900

Intra-Network Short Message Service Number for Network Operation and Service Management Including Subscription, Cancellation, Status Check, and Information Inquiry About Additional Telecommunication Services, Value-Added Services But Not Providing Content Information Services on Public Mobile Terrestrial Networks

3 digits

Common Number; Used in Mobile Terrestrial Network

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17/2017/NĐ-CP Nghị định số 17/2017/NĐ-CP Quy định chức năng, nhiệm vụ, quyền hạn và cơ cấu tổ chức của Bộ Thông tin và Truyền thông Hết hiệu lực 49/2017/NĐ-CP Nghị định số 49/2017/NĐ-CP Sửa đổi, bổ sung Điều 15 của Nghị định số 25/2011/NĐ-CP ngày 06 tháng 4 năm 2011 của Chính phủ quy định chi tiết và hướng dẫn thi hành một số điều của Luật viễn thông và Điều 30 của Nghị định số 174/2013/NĐ-CP ngày 13 tháng 11 năm 2013 của Chính phủ quy định xử phạt vi phạm hành chính trong lĩnh vực bưu chính, viễn thông, công nghệ thông tin và tần số vô tuyến điện Hết hiệu lực 25/2011/NĐ-CP Nghị định số 25/2011/NĐ-CP Quy định chi tiết và hướng dẫn thi hành một số điều của Luật Viễn thông Hết hiệu lực 41/2009/QH12 Nghị quyết số 41/2009/QH12 Về chủ trương đầu tư Dự án điện hạt nhân Ninh Thuận Hết hiệu lực 174/2013/NĐ-CP Nghị định số 174/2013/NĐ-CP Quy định xử phạt vi phạm hành chính trong lĩnh vực bưu chính, viễn thông, công nghệ thông tin và tần số vô tuyến điện Hết hiệu lực 81/2016/NĐ-CP Nghị định số 81/2016/NĐ-CP Sửa đổi, bổ sung một số điều của Nghị định số 25/2011/NĐ-CP ngày 06 tháng 4 năm 2011 của Chính phủ quy định chi tiết và hướng dẫn thi hành một số điều của Luật viễn thông Hết hiệu lực
27/2021/TT-BTTTT
Circular No. 27/2021/TT-BTTTT Amending, supplementing, and abolishing certain Articles of Circular No. 22/2014/TT-BTTTT dated December 22, 2014, issued by the Minister of Information and Communications on Telecommunications Warehouse Planning
In effect
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