ITU Operational Bulletin
Dates of publication of the next Operational Bulletins
| No. | Publication date | Including information received by |
|---|---|---|
| 1312 | 15.III.2025 | 28.II.2025 |
| 1313 | 1.IV.2025 | 15.III.2025 |
| 1314 | 15.IV.2025 | 31.III.2025 |
| 1315 | 1.V.2025 | 14.IV.2025 |
| 1316 | 15.V.2025 | 6.V.2025 |
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 TSB Circular 19 of 7 February 2025, it was announced that the following ITU-T Recommendations were approved, in accordance with the procedures outlined in Resolution 1:
- ITU-T F.743.27 (12/2024)
- ITU-T F.743.28 (12/2024)
Telephone Service
In accordance with ITU-T Recommendation E.164
Micronesia +691
Communication of 3.II.2025
The Telecommunications Regulation Authority (TRA) , Pohnpei, announces the following numbering plan in the Federated States of Micronesia as from 1 February 2025.
Presentation of national ITU-T E.164 numbering plan for country code 691
a) Overview:
The minimum number length (excluding the country code) is 7 digits.
The maximum number length (excluding the country code) is 7 digits.
b) Detail of numbering scheme:
|
Number range |
N(S)N number length |
Usage of ITU-T E.164 number |
Additional information |
|
|
Maximum length |
Minimum length |
|||
|
320 1000 to 320 9999 |
7 |
7 |
Pohnpei, FSMTC |
|
|
330 1000 to 330 9999 |
7 |
7 |
Chuuk, FSMTC |
|
|
350 1000 to 350 9999 |
7 |
7 |
Yap, FSMTC |
|
|
360 0000 to 360 9999 |
7 |
7 |
Yap and Yap outer islands, fixed, Boom! Inc |
New as of 1 February 2025 |
|
370 1000 to 370 9999 |
7 |
7 |
Kosrae, FSMTC |
|
|
920 1000 to 929 9999 |
7 |
7 |
Pohnpei and Pohnpei outer islands, fixed and mobile, FSMTC |
|
|
930 1000 to 949 9999 |
7 |
7 |
Chuuk and Chuuk outer islands, fixed and mobile, FSMTC |
|
|
950 1000 to 959 9999 |
7 |
7 |
Yap and Yap outer islands, fixed and mobile, FSMTC |
|
|
960 0000 to 960 9999 |
7 |
7 |
Yap and Yap outer islands, fixed and mobile, Boom! Inc |
New provider in Yap as of 20 February 2024 |
|
961 0000 to 961 9999 |
7 |
7 |
Yap and Yap outer islands, Mobile, Boom! Inc |
New as of 1 February 2025 |
|
970 1000 to 979 9999 |
7 |
7 |
Kosrae, fixed and mobile, FSMTC |
|
Other communications
Austria
Communication of 12.II.2025:
On the occasion of the 65th anniversary of the "International Police Association (IPA), Section Austria" the Austrian Administration authorizes an Austrian amateur station to use the special call sign OE65IPA from 14 February to 13 August 2025.
Service Restrictions
| Country/geographical area | OB |
|---|---|
| Seychelles | 1006 (page 13) |
| Slovakia | 1007 (page 12) |
| Malaysia | 1013 (page 5) |
| Thailand | 1034 (page 5) |
| São Tomé and Principe | 1039 (page 14) |
| Uruguay | 1039 (page 14) |
| Hong Kong, China | 1068 (page 4) |
| Ukraine | 1148 (page 5) |
| Türkiye | 1286 (page 17) |
| Bangladesh | 1287 (page 16) |
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 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
United Kingdom ADD
|
Country/ geographical area |
Company Name/Address |
Issuer Identifier Number |
Contact |
Effective date of usage |
|
United Kingdom |
Bondio Limited 180 Strand 2 Arundel Street WC2R 3DA, LONDON |
89 44 26 |
Robinson Nouveau 180 Strand, 2 Arundel Street WC2R 3DA, LONDON Tel: +44 7570 851768 E-mail: robinson@bondio.co |
1.III.2025 |
Amd. to Mobile Network Codes (MNC) for the international identification plan for public networks and subscriptions
In accordance with ITU-T Recommendation E.212 (2016-09)
Position amended originally published as annex to ITU Operational Bulletin No. 1162 — 15.XII.2018
|
Country/Geographical area |
MCC+MNC |
Operator/Network |
|
Colombia SUP |
|
|
|
732 002 |
Edatel S.A. |
|
|
732 020 |
Emtelsa |
|
|
732 102 |
Bellsouth Colombia S.A. |
|
|
732 130 |
Avantel |
|
|
Colombia ADD |
|
|
|
732 100 |
COMUNICACION CELULAR S A COMCEL S A |
|
|
732 124 |
COLOMBIA TELECOMUNICACIONES S.A E.S.P BIC |
|
|
732 154 |
VIRGIN MOBILE COLOMBIA S.A.S. |
|
|
732 165 |
COLOMBIA MOVIL S A E S P |
|
|
732 187 |
EMPRESA DE TELECOMUNICACIONES DE BOGOTÁ S.A. ESP - ETB S.A. E.S.P. |
|
|
732 199 |
SUMA MOVIL S.A.S. |
|
|
732 360 |
PARTNERS TELECOM COLOMBIA SAS |
|
|
Colombia LIR |
|
|
|
732 001 |
COLOMBIA TELECOMUNICACIONES S.A E.S.P. BIC |
|
|
732 101 |
COMUNICACION CELULAR S A COMCEL S A |
|
|
732 103 |
COLOMBIA MOVIL S A E S P |
|
|
732 111 |
COLOMBIA MÓVIL S A E S P |
|
|
732 123 |
COLOMBIA TELECOMUNICACIONES S.A E.S.P BIC |
|
|
Spain ADD |
|
|
|
214 709 |
CENTRE DE TELECOMUNICACIONS I TECNOLOGIES DE LA INFORMACIÓ DE LA GENERALITAT DE CATALUNYA |
____________
MCC: Mobile Country Code / Indicatif de pays du mobile / Indicativo de país para el servicio móvil
MNC: Mobile Network Code / Code de réseau mobile / Indicativo de red para el servicio móvil
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 ADD
|
Telion Inh. Kevin Carstensen Kolonnenstrasse 8 D-10827 BERLIN |
TELION |
Rufnummernverwaltung Tel.: +49 30 4397 45600 Fax: +49 30 4397 45960 Email: rufnummernverwaltung@telion.it |
Germany (Federal Republic of) / DEU LIR
|
1&1 Telecom GmbH Elgendorfer Strasse 57 56410 MONTABAUR |
1UND1 |
Auftragskoordination Tel: +49 2602 963824 E-mail: ocm-auftragskoordination@1und1.de |
|
energis GmbH Heinrich-Boecking-Strasse 10 - 14 D-66121 SAARBRUECKEN |
ENERGS |
Mr Christoph Morguet Tel.: +49 681 9069 1533 Email: christoph.morguet@energis.de |
|
SKYTRON Communications GmbH & Co.KG Im Stöckmädle 13 76307 KARLSBAD |
SKYTRN |
Mr Holger Witt Tel.: +49 7248 4528 130 Fax: +49 7248 4528 230 E-mail : h.witt@skytron.de |
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.II.2025, the following countries/geographical areas have updated their national numbering plan on our site:
|
Country/ Geographical area |
Country Code (CC) |
|
Myanmar |
+95 |
|
Oman |
+968 |
|
United Kingdom |
+44 |
|
Zambia |
+260 |