ITU Operational Bulletin
Dates of publication of the next Operational Bulletins
| No. | Publication date | Including information received by |
|---|---|---|
| 1282 | 15.XII.2023 | 30.XI.2023 |
| 1283 | 1.I.2024 | 14.XII.2023 |
| 1284 | 15.I.2024 | 28.XII.2023 |
| 1285 | 1.II.2024 | 15.I.2024 |
| 1286 | 15.II.2024 | 1.II.2024 |
| 1287 | 1.III.2024 | 15.II.2024 |
| 1288 | 15.III.2024 | 1.III.2024 |
| 1289 | 1.IV.2024 | 18.III.2024 |
| 1290 | 15.IV.2024 | 28.III.2024 |
| 1291 | 1.V.2024 | 15.IV.2024 |
| 1292 | 15.V.2024 | 1.V.2024 |
| 1293 | 1.VI.2024 | 16.V.2024 |
| 1294 | 15.VI.2024 | 31.V.2024 |
| 1295 | 1.VII.2024 | 14.VI.2024 |
| 1296 | 15.VII.2024 | 30.VI.2024 |
| 1297 | 1.VIII.2024 | 16.VII.2024 |
| 1298 | 15.VIII.2024 | 26.VII.2024 |
| 1299 | 1.IX.2024 | 16.VIII.2024 |
| 1300 | 15.IX.2024 | 30.VIII.2024 |
| 1301 | 1.X.2024 | 17.IX.2024 |
| 1302 | 15.X.2024 | 30.IX.2024 |
| 1303 | 1.XI.2024 | 16.X.2024 |
| 1304 | 15.XI.2024 | 1.XI.2024 |
| 1305 | 1.XII.2024 | 15.XI.2024 |
General information
Lists annexed to the ITU Operational Bulletin
A. The following Lists have been published by TSB or BR as Annexes to the ITU Operational Bulletin:
| OB No. | |
|---|---|
| 1199 | List of International Signalling Point Codes (ISPC) (according to ITU-T Q.708 (1999-03)) (position on 2020-06-30 22:00:00 UTC) |
| 1162 | Mobile Network Codes (MNC) for the international identification plan for public networks and subscriptions (according to ITU-T E.212 (2016-09)) (position on 2018-12-15 00:00:00 UTC) |
| 1161 | List of Issuer Identifier Numbers for the International Telecommunication Charge Card (according to ITU-T E.118 (2006-05)) (position on 2018-12-01) |
| 1154 | Status of Radiocommunications between Amateur Stations of different Countries (in accordance with optional provision No. 25.1 of the Radio Regulations) and Form of Call Signs assigned by each Administration to its Amateur and Experimental Stations (position on 2018-08-15) |
| 1125 | List of terrestrial trunk radio mobile country codes (according to ITU-T E.218 (2004-5)) (position on 2017-06-01 00:00:00 UTC) |
| 1125 | List of Signalling Area/Network Codes (SANC) (according to ITU-T Q.708 (1999-03)) (position on 2017-06-01 00:00:00 UTC) |
| 1117 | List of mobile country or geographical area codes (according to ITU-T E.212 (2016-09)) (position on 2017-02-01 00:00:00 UTC) |
| 1114 | List of Recommendation ITU-T E.164 Assigned Country Codes (according to ITU-T E.164 (2010-11)) (position on 2016-12-15) |
| 1096 | Legal time 2016 |
| 1073 | Legal time 2015 |
| 1060 | List of ITU Carrier Codes (according to ITU-T M.1400 (2013-03)) (position on 2014-09-15 00:00:00 UTC) |
| 1049 | Legal time 2014 |
| 1027 | Legal time 2013 |
| 1015 | List of Access codes/numbers for mobile networks (according to ITU-T E.164 (2010-11)) (position on 2012-11-01 00:00:00 UTC) |
| 1002 | List of Country or Geographical Area Codes for non standard facilities in telematic services (according to ITU-T T.35 (2000-02)) (position on 2012-04-12 00:00:00 UTC) |
| 1001 | List of the national authorities designated to assign ITU-T Recommendation T.35 terminal provider codes (according to ITU-T T.35 (2000-02)) (position on 2012-04-15 00:00:00 UTC) |
| 1000 | Service Restrictions (Recapitulatory list of service restrictions in force relating to telecommunications operation) (position on 2012-03-15 00:00:00 UTC) |
| 999 | Legal time 2012 |
| 994 | Dialling Procedures (International prefix, national (trunk) prefix and national (significant) number) (according to ITU-T E.164 (2010-11)) (position on 2011-12-15 00:00:00 UTC) |
| 991 | Call-Back and alternative calling procedures (position on 2011-11-01 00:00:00 UTC) |
| 980 | List of Telegram Destination Indicators (according to ITU-T F.32 (1995-10)) (position on 2011-05-15 00:00:00 UTC) |
| 978 | List of Telex Destination Codes (TDC) and Telex Network Identification Codes (TNIC) (position on 2011-04-15 00:00:00 UTC) |
| 977 | List of Data Network Identification Codes (DNIC) (according to ITU-T X.121 (2000/10)) (position on 2011-01-01 00:00:00 UTC) |
| 976 | List of Data Country or Geographical Area Codes (according to ITU-T X.121 (2000/10)) (position on 2011-03-15 00:00:00 UTC) |
| 974 | List of Names of Administration Management Domains (ADMD) (according to ITU-T F.400) (position on 2011-02-15 00:00:00 UTC) |
| 955 | Various tones used in national networks (according to ITU-T E.180 (1998-3)) (position on 2010-05-01 00:00:00 UTC) |
| 669 | Five-letter Code Groups for the use of the International Public Telegram Service (according to ITU-T F.1 (1998-3)) |
B. The following Lists are available online from the ITU-T website:
Approval of ITU-T Recommendations
By AAP-40, it was announced that the following ITU-T Recommendations were approved, in accordance with the procedures outlined in Recommendation ITU-T A.8:
- ITU-T L.1070 (10/2023)
- ITU-T X.1095 (10/2023)
- ITU-T X.1220 (10/2023)
- ITU-T X.1236 (10/2023)
- ITU-T X.1282 (10/2023)
Telephone Service
In accordance with ITU-T Recommendation E.164
Guyana +592
Communication of 15.XI.2023
The Telecommunications Agency , Georgetown, announces that the following national destination codes (NDC) and subscriber number (SN) ranges are currently assigned to the listed public telecommunications operators for the Co-operative Republic of Guyana. Numbers allocated to access emergency/social services are also listed below.
Presentation of national ITU-T E.164 numbering plan for country code 592
a) Overview:
The minimum fixed and mobile number length (excluding the country code) is seven (7) digits.
The maximum fixed and mobile number length (excluding the country code) is seven (7) digits.
International dialling format: +592 NXX XXXX
b) National Database (TBD)
c) Real-time Database (TBD)
d)
Fixed Network
|
National destination code (NXX) |
N(S)N number length |
Operator/Block assignee |
SN range (XXXX) |
|
|
Maximum length |
Minimum length |
|||
|
216 |
7 |
7 |
Guyana Telephone and Telegraph Co. Ltd. |
0000 - 9999 |
|
217 |
7 |
7 |
0000 - 1999 |
|
|
218 |
7 |
7 |
0000 - 9999 |
|
|
219 |
7 |
7 |
0000 - 9999 |
|
|
220 |
7 |
7 |
0000 - 9999 |
|
|
221 |
7 |
7 |
2000 - 4999 |
|
|
222 |
7 |
7 |
0000 - 9999 |
|
|
223 |
7 |
7 |
0000 - 9999 |
|
|
225 |
7 |
7 |
0000 - 9999 |
|
|
226 |
7 |
7 |
0000 - 9999 |
|
|
227 |
7 |
7 |
Guyana Telephone and Telegraph Co. Ltd. |
0000 - 9999 |
|
228 |
7 |
7 |
0000 - 6999 |
|
|
229 |
7 |
7 |
1000 - 8999 |
|
|
231 |
7 |
7 |
0000 - 9999 |
|
|
232 |
7 |
7 |
0000 - 4999; 9000 - 9999 |
|
|
233 |
7 |
7 |
0000 - 7999 |
|
|
234 |
7 |
7 |
0000 -0999 |
|
|
253 |
7 |
7 |
0000 - 5999 |
|
|
254 |
7 |
7 |
0000 - 2999 |
|
|
255 |
7 |
7 |
0000 - 4999 |
|
|
256 |
7 |
7 |
0000 - 5999 |
|
|
257 |
7 |
7 |
0000 - 4999 |
|
|
258 |
7 |
7 |
0000 - 4999 |
|
|
259 |
7 |
7 |
0000 - 4999 |
|
|
260 |
7 |
7 |
Guyana Telephone and Telegraph Co. Ltd. |
0000 - 6999 |
|
261 |
7 |
7 |
0000 - 9999 |
|
|
262 |
7 |
7 |
0000 - 2999 |
|
|
263 |
7 |
7 |
0000 – 7999 |
|
|
264 |
7 |
7 |
0000 - 4999 |
|
|
265 |
7 |
7 |
0000 - 8999 |
|
|
266 |
7 |
7 |
0000 - 7999 |
|
|
267 |
7 |
7 |
0000 - 3999 |
|
|
268 |
7 |
7 |
0000 - 5999 |
|
|
269 |
7 |
7 |
0000 - 2999 |
|
|
270 |
7 |
7 |
0000 - 9999 |
|
|
271 |
7 |
7 |
0000 - 9999 |
|
|
272 |
7 |
7 |
0000 - 2999 |
|
|
273 |
7 |
7 |
1000 - 1999 |
|
|
274 |
7 |
7 |
0000 - 2999 |
|
|
275 |
7 |
7 |
0000 - 2999 |
|
|
276 |
7 |
7 |
0000 - 5999 |
|
|
277 |
7 |
7 |
0000 -5999 |
|
|
279 |
7 |
7 |
0000 - 4999 |
|
|
289 |
7 |
7 |
0000 - 9999 |
|
|
322 |
7 |
7 |
0000 - 6999 |
|
|
325 |
7 |
7 |
0000 - 6999 |
|
|
326 |
7 |
7 |
0000 - 5999 |
|
|
327 |
7 |
7 |
0000 – 2999, 5000 - 7999 |
|
|
328 |
7 |
7 |
0000 - 9999 |
|
|
329 |
7 |
7 |
0000 – 1999, 3000 - 6999 |
|
|
330 |
7 |
7 |
0000 - 4999 |
|
|
331 |
7 |
7 |
0000 - 4999 |
|
|
332 |
7 |
7 |
0000 -4999 |
|
|
333 |
7 |
7 |
0000 -9999 |
|
|
334 |
7 |
7 |
0000 - 2999 |
|
|
335 |
7 |
7 |
0000 – 1999, 3000 - 4999 |
|
|
336 |
7 |
7 |
5000 - 9999 |
|
|
337 |
7 |
7 |
0000 - 6999 |
|
|
338 |
7 |
7 |
1000 - 5999 |
|
|
339 |
7 |
7 |
0000 - 6999 |
|
|
440 |
7 |
7 |
0000 - 3999 |
|
|
441 |
7 |
7 |
0000 - 3999 |
|
|
442 |
7 |
7 |
Guyana Telephone and Telegraph Co. Ltd. |
0000 - 4999 |
|
444 |
7 |
7 |
0000 - 9999 |
|
|
455 |
7 |
7 |
0000 - 3999 |
|
|
456 |
7 |
7 |
0000 - 2999 |
|
|
500 -506 |
7 |
7 |
0000-9999 |
|
|
510 |
7 |
7 |
U-Mobile (Cellular) Inc. |
0000 - 9999 |
|
515 |
7 |
7 |
E-Networks Inc. |
0000 - 9999 |
|
771 |
7 |
7 |
Guyana Telephone and Telegraph Co. Ltd. |
0000 – 2999 4000 - 5999 |
|
772 |
7 |
7 |
0000 - 3999 |
|
|
773 |
7 |
7 |
0000 - 2999 |
|
|
774 |
7 |
7 |
0000 – 2999, 4000 - 5999 |
|
|
775 |
7 |
7 |
0000 - 3999 |
|
|
777 |
7 |
7 |
0000 - 9999 |
|
|
800 |
7 |
7 |
U-Mobile (Cellular) Inc. |
0000-0009 |
|
862 |
7 |
7 |
Guyana Telephone and Telegraph Co. Ltd. |
1000 - 1999 |
|
868 |
7 |
7 |
0000 - 3999 |
|
|
888 |
7 |
7 |
8888 |
|
|
899 |
7 |
7 |
0000 - 9999 |
|
|
900 |
7 |
7 |
8000 - 8999 |
|
Mobile Network
|
National destination code (NXX) |
N(S)N Number length |
Operator/Block assignee |
SN range (XXXX) |
|
|
Maximum length |
Minimum length |
|||
|
600- 604 |
7 |
7 |
U-Mobile (Cellular) Inc. |
0000 - 9999 |
|
605 |
7 |
7 |
Quark Communications Inc. |
0000 - 0999 |
|
605 |
7 |
7 |
DNA Enterprise Inc. |
1000 - 2999 |
|
606 |
7 |
7 |
E-Government |
0000 - 0999 |
|
608 |
7 |
7 |
U-Mobile (Cellular) Inc. |
0000 - 0999 |
|
609- 629 |
7 |
7 |
Guyana Telephone and Telegraph Co. Ltd. |
0000 - 9999 |
|
630 |
7 |
7 |
U-Mobile (Cellular) Inc. |
0000 - 9999 |
|
631 |
7 |
7 |
Green Gibraltar Inc. |
0000 - 9999 |
|
632-633 |
7 |
7 |
U-Mobile (Cellular) Inc. |
0000 - 9999 |
|
634 |
7 |
7 |
Guyana Telephone and Telegraph Co. Ltd. |
0000 - 9999 |
|
635 |
7 |
7 |
E-Networks Inc. |
0000 - 9999 |
|
636 – 637 |
7 |
7 |
U-Mobile (Cellular) Inc. |
0000 - 9999 |
|
638-658 |
7 |
7 |
Guyana Telephone and Telegraph Co. Ltd. |
0000-9999 |
|
659 – 704 |
7 |
7 |
U-Mobile (Cellular) Inc. |
0000 - 9999 |
|
705 – 709 |
7 |
7 |
Guyana Telephone and Telegraph Co. Ltd. |
0000 - 9999 |
|
710 – 718 |
7 |
7 |
E-Networks Inc. |
0000 - 9999 |
|
719 |
7 |
7 |
E-Networks Inc. |
0000 - 9999 |
|
721 |
7 |
7 |
U-Mobile (Cellular) Inc. |
0000 - 9999 |
|
725 – 726 |
7 |
7 |
Guyana Telephone and Telegraph Co. Ltd. |
0000 - 9999 |
Emergency Services
|
Important number |
Service |
Allocated or Assigned |
ITU-T E.164 number or national only number |
|
911 |
Police (Emergency response) |
Allocated in the national numbering plan |
National-only number |
|
912 |
Fire / Ambulance (Emergency response) |
Allocated in the national numbering plan |
National-only number |
|
913 |
Ambulance (Emergency response) |
Allocated in the national numbering plan |
National-only number |
|
914 |
Domestic Violence (Hotline) |
Allocated in the national numbering plan |
National-only number |
Liberia +231
Communication of 7.XI.2023
The Liberia Telecommunications Authority (LTA) , Paynesville, announces updates to the national numbering plan for Liberia.
New numbering blocks:
|
NDC (National Destination Code) or leading digits or N(S)N (National (Significant) Number) |
N(S)N number length |
Usage of ITU-T E.164 Number |
Additional information (Operator) |
|
|
Maximum length |
Minimum length |
|||
|
424 (NDC) (424 00 XXXX) (424 01 XXXX) (424 02 XXXX) (424 03 XXXX) (424 04 XXXX) |
9 |
9 |
Non-geographic number for Fixed telephone service |
Connect Liberia |
Other communications
Serbia
Communication of 01.IX.2023:
On the occasion of the "December YOTA Month 2023", the Serbian Administration authorizes a radio station of the Amateur Radio Union of Serbia to use the special call sign YT23YOTA from 1 to 31 December 2023.
Service Restrictions
| Country/geographical area | OB |
|---|---|
| Seychelles | (page 12) |
| Malaysia | (page 5) |
| São Tomé and Principe | (page 14) |
| Hong Kong, China | (page 5) |
Call-back and alternative calling procedures (Res. 21 Rev. PP-2006)
Amendments
Abbreviations used in this section
- ADD
- Insert
- PAR
- Paragraph
- COL
- Column
- REP
- Replace
- LIR
- Read
- SUP
- Delete
- P
- Page(s)
Amd. to List V - List of Ship Stations and Maritime Mobile Service Identity Assignments
REP
BR06 CLS BRASIL - COLETA, MONITORAMENTO E TRATAMENTO DE DADOS LTDA.,
Avenida Rio Branco, 311, 12° andar, Salas 1203 a 1209 e 1217 e 1218 - Centro.
Rio de Janeiro - RJ - CEP: 20.040-009 Brazil
E-mail : patricia.nedina@clsbrasil.com , Tel : +55 21 2532-5666,
Contact person : Patrícia Nedina Golçalves de Mesquita.
Amd. to List of Issuer Identifier Numbers for the International Telecommunication Charge Card
In accordance with ITU-T Recommendation E.118 (2006-05)
Position amended originally published as annex to ITU Operational Bulletin No. 1161 — 1.XII.2018
Singapore ADD
|
Country/ Geographical area |
Company Name/Address |
Issuer Identifier Number |
Contact |
Effective date of usage |
|
Singapore |
BBIX Singapore Pte. Ltd. 180 Cecil Street, #12-01 SINGAPORE 069546 |
89 883 14 |
Takuya Takayoshi 180 Cecil Street, #12-01 SINGAPORE 069546 Tel: +81 3 6889 9257 E-mail: mobile-admin@bbix.net |
19.IX.2023 |
United States ADD
|
Country/ Geographical area |
Company Name/Address |
Issuer Identifier Number |
Contact |
Effective date of usage |
|
United States |
World Mobile Networks, LLC 300 Creek View Road, Suite 208 Newark, DELAWARE 19711 |
89 1 063 |
Gareth Hamer 300 Creek View Road, Suite 208 Newark, DELAWARE 19711 Tel: +1 415 800 4169 E-mail: Roaming.Desk@worldmobile.us |
5.IX.2023 |
Amd. to List of ITU Carrier Codes
In accordance with ITU-T Recommendation M.1400 (2013-03)
Position amended originally published as annex to ITU Operational Bulletin No. 1060 — 15.IX.2014
|
Country or area/ISO code |
Company Code |
Contact |
|
Company Name/Address |
(carrier code) |
|
Germany (Federal Republic of) / DEU SUP
|
Teliko GmbH In den Fritzenstücker 17 65549 LIMBURG |
TELIKO |
Mr. Jens Pickardt Tel: +49 6431 73070 40 Fax: +49 6431 73070 14 E-mail: jens.pickardt@teliko.de |
|
42com Telecommunication GmbH Strasse der Pariser Kommune 12 - 16 10243 BERLIN |
42COM |
Mr Thomas Reinig Tel: +49 30 340 605 908 Fax: +49 30 340 605 998 E-mail: portierung@42com.com |
Germany (Federal Republic of) / DEU ADD
|
CBXNET combox internet GmbH Landhausstrasse 22 D-10717 BERLIN |
CBXNET |
Mr Stephan Hoehn Tel.: +49 30 590069 00 Fax: +49 30 590069 99 Email: info@cbxnet.de |
Amd. to List of International Signalling Point Codes (ISPC)
In accordance with ITU-T Recommendation Q.708 (1999-03)
Position amended originally published as annex to ITU Operational Bulletin No. 1199 — 1.VII.2020
|
Country/ Geographical Area |
Unique name of the signalling point |
Name of the signalling point operator |
|
|
ISPC |
DEC |
||
|
Malta ADD |
|||
|
7-222-1 |
16113 |
Melita-STP01 |
Melita Ltd |
|
7-222-2 |
16114 |
Melita-STP02 |
Melita Ltd |
____________
ISPC: International Signalling Point Codes.
Codes de points sémaphores internationaux (CPSI).
Códigos de puntos de señalización internacional (CPSI).
Amd. to National Numbering Plan
In accordance with ITU-T Recommendation E.129 (2013-01)
Administrations are requested to notify ITU about their national numbering plan changes, or to give an explanation on their webpage concerning the national numbering plan as well as their contact points, so that the information, which will be made available freely to all administrations/ROAs and service providers, can be posted on the ITU-T website.
For their numbering website, or when sending their information to ITU/TSB (e-mail: tsbtson@itu.int ), administrations are kindly requested to use the format as explained in Recommendation ITU-T E.129. They are reminded that they will be responsible for the timely update of this information.
From 1.XI.2023, the following countries/geographical areas have updated their national numbering plan on our site:
|
Country/ Geographical area |
Country Code (CC) |
|
Burundi |
+257 |
|
Iran (Islamic Republic of) |
+98 |
|
Morocco |
+212 |
|
Senegal |
+221 |