Skip to content
OB

ITU Operational Bulletin

ITU Operational Bulletin·Biweekly publication of the ITU

Issue

No. 1311

Published1.III.2025Cutoff14.II.2025ISSN1564-5223
←13101312→

Forward schedule

Dates of publication of the next Operational Bulletins

25 upcoming
No.Publication dateIncluding information received by
No. 131215.III.202528.II.2025
No. 13131.IV.202515.III.2025
No. 131415.IV.202531.III.2025
No. 13151.V.202514.IV.2025
No. 131615.V.20256.V.2025
No. 13171.VI.202515.V.2025
No. 131815.VI.20253.VI.2025
No. 13191.VII.202518.VI.2025
No. 132015.VII.20253.VII.2025
No. 13211.VIII.202522.VII.2025
No. 132215.VIII.20251.VIII.2025
No. 13231.IX.202520.VIII.2025
No. 132415.IX.20255.IX.2025
No. 13251.X.202518.IX.2025
No. 132615.X.20252.X.2025
No. 13271.XI.202523.X.2025
No. 132815.XI.202531.X.2025
No. 13291.XII.202514.XI.2025
No. 133015.XII.202530.XI.2025
No. 13311.I.20268.XII.2025
No. 133215.I.202617.XII.2025
No. 13331.II.202616.I.2026
No. 133415.II.202630.I.2026
No. 13351.III.202613.II.2026
No. 133615.III.202627.II.2026

General Information

6 sections

General information

01

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.List
1117List of mobile country or geographical area codes((according to ITU-T E.212 (2016-09)))(position on 1.II.2017)
1096Legal time 2016
1073Legal time 2015
1049Legal time 2014
1027Legal time 2013
1002List of Country or Geographical Area Codes for non standard facilities in telematic services((according to ITU-T T.35 (2000-02)))(position on 12.IV.2012)
1001List 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 15.IV.2012)
1000Service Restrictions (Recapitulatory list of service restrictions in force relating to telecommunications operation)(position on 15.III.2012)
999Legal time 2012
994Dialling Procedures (International prefix, national (trunk) prefix and national (significant) number)((according to ITU-T E.164 (2010-11)))(position on 15.XII.2011)
991Call-Back and alternative calling procedures(position on 1.XI.2011)
982List of Recommendation ITU-T E.164 Assigned Country Codes((according to ITU-T E.164 (2010-11)))(position on 15.XII.2016)
981List of ITU Carrier Codes((according to ITU-T M.1400 (2013-03)))(position on 15.IX.2014)
980List of Telegram Destination Indicators((according to ITU-T F.32 (1995-10)))(position on 15.V.2011)
978List of Telex Destination Codes (TDC) and Telex Network Identification Codes (TNIC)(position on 15.IV.2011)
977List of Data Network Identification Codes (DNIC)((according to ITU-T X.121 (2000/10)))(position on 1.I.2011)
976List of Data Country or Geographical Area Codes((according to ITU-T X.121 (2000/10)))(position on 15.III.2011)
974List of Names of Administration Management Domains (ADMD)((according to ITU-T F.400))(position on 15.II.2011)
972List of terrestrial trunk radio mobile country codes((according to ITU-T E.218 (2004-5)))(position on 1.VI.2017)
971List of Issuer Identifier Numbers for the International Telecommunication Charge Card((according to ITU-T E.118 (2006-05)))(position on 31.XII.2023)
968Status 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 31.VIII.2022)
967List of Access codes/numbers for mobile networks((according to ITU-T E.164 (2010-11)))(position on 1.XI.2012)
965List of Signalling Area/Network Codes (SANC)((according to ITU-T Q.708 (1999-03)))(position on 31.V.2024)
958Mobile Network Codes (MNC) for the international identification plan for public networks and subscriptions((according to ITU-T E.212 (2016-09)))(position on 14.XI.2023)
956List of International Signalling Point Codes (ISPC)((according to ITU-T Q.708 (1999-03)))(position on 30.VI.2024)
955Various tones used in national networks((according to ITU-T E.180 (1998-3)))(position on 1.V.2010)
669Five-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:

02

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:

03

Service Restrictions

Authoritative resource

Country / Geographical AreaOB No.PageNote
Seychelles100613
Slovakia100712
Malaysia10135
Thailand10345
São Tomé and Principe103914
Uruguay103914
Hong Kong, China10684
Ukraine11485
Türkiye128617
Bangladesh128716
04

Call-back and alternative calling procedures (Res. 21 Rev. PP-2006)

05

Telephone Service

In accordance with ITU-T Recommendation E.164

Authoritative resource

Micronesia +691

Mr Takura Akinaga
CEO
Telecommunications Regulation Authority
P.O. Box 1919
POHNPEI FSM 96941
Micronesia
Tel:	+691 320 2812
E-mail:	info@tra.fm
URL:	www.tra.fm
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

 

06

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.

Amendments

Abbreviations used in this section

ADD
Insert
PAR
Paragraph
COL
Column
REP
Replace
LIR
Read
SUP
Delete
P
Page(s)
4 publications
01

Amd. no. 16 to List of Issuer Identifier Numbers for the International Telecommunication Charge Card

ITU-T E.118 2006-05
Amd 16Position amended originally published as annex to OB No. 1283 · 31.XII.2023
ADD1311-001AdditionEffective1.XI.2018
country or areacompany namecompany address 1company address 2company address 3contactcontact address 1contact address 2telemailissue id numbereffective date
United KingdomBondio Limited180 Strand2 Arundel StreetWC2R 3DA, LONDONRobinson Nouveau180 Strand, 2 Arundel StreetWC2R 3DA, LONDON+44 7570 851768robinson@bondio.co89 44 261.III.2025
02

Amd. no. 27 to Mobile Network Codes (MNC) for the international identification plan for public networks and subscriptions

ITU-T E.212 2016-09
Amd 27Position amended originally published as annex to OB No. 1280 · 14.XI.2023Authoritative ↗
ADD1311-001AdditionEffective14.XI.2018
mcc mnc codescountry or areanetworks
 Colombia    SUP 
732 002Edatel S.A.
732 020Emtelsa
732 102Bellsouth Colombia S.A.
732 130Avantel
 Colombia    ADD 
732 100COMUNICACION CELULAR S A COMCEL S A
732 124COLOMBIA TELECOMUNICACIONES S.A E.S.P BIC
732 154VIRGIN MOBILE COLOMBIA S.A.S.
732 165COLOMBIA MOVIL S A E S P
732 187EMPRESA DE TELECOMUNICACIONES DE BOGOTÁ S.A. ESP - ETB S.A. E.S.P.
732 199SUMA MOVIL S.A.S.
732 360PARTNERS TELECOM COLOMBIA SAS
 Colombia    LIR 
732 001COLOMBIA TELECOMUNICACIONES S.A E.S.P. BIC
732 101COMUNICACION CELULAR S A COMCEL S A
732 103COLOMBIA MOVIL S A E S P
732 111COLOMBIA MÓVIL S A E S P
732 123COLOMBIA TELECOMUNICACIONES S.A E.S.P BIC
 Spain    ADD 
214 709CENTRE 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

03

Amd. no. 184 to List of ITU Carrier Codes

ITU-T M.1400 2013-03
Amd 184Position amended originally published as annex to OB No. 1060 · 15.IX.2014Authoritative ↗
ADDGermany (FederalAdditionEffective15.VIII.2014
country or areacompany nameaddress line 1address line 2carrier codecontacttelfax
GermanyTelion Inh. Kevin CarstensenKolonnenstrasse 8D-10827 BERLINTELIONRufnummernverwaltung+49 30 4397 45600+49 30 4397 45960
LIRGermany (FederalLapsed / Inactive RecordEffective15.VIII.2014
country or areacompany nameaddress line 1address line 2carrier codecontacttelemailfax
Germany1&1 Telecom GmbHElgendorfer Strasse 5756410 MONTABAUR1UND1Auftragskoordination+49 2602 963824ocm-auftragskoordination@1und1.de
Germanyenergis GmbHHeinrich-Boecking-Strasse 10 - 14D-66121 SAARBRUECKENENERGSMr Christoph Morguet+49 681 9069 1533
GermanySKYTRON Communications GmbH & Co.KGIm Stöckmädle 1376307 KARLSBADSKYTRNMr Holger Witt+49 7248 4528 130h.witt@skytron.de+49 7248 4528 230
04

Amd. to National Numbering Plan

ITU-T E.129 2013-01
ADD1311-001Addition
country or areacountry code
Myanmar+95
Oman+968
United Kingdom+44
Zambia+260

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:

View older issues

Official source

See the authoritative resource for this edition of ITU Operational Bulletin on the ITU website.

Contacts

Place des Nations CH-1211 Genève 20 (Switzerland)

Tel: +41 22 730 5111

Email: itumail@itu.int ★

Standardization Bureau (TSB)

Tel: +41 22 730 5211 ★

Fax: +41 22 730 5853 ★

Email: tsbmail@itu.int ★

Email: tsbtson@itu.int ★

Radiocommunication Bureau (BR)

Tel: +41 22 730 5560 ★

Fax: +41 22 730 5785 ★

Email: brmail@itu.int ★