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OB

ITU Operational Bulletin

ITU Operational Bulletin·Biweekly publication of the ITU

Issue

No. 1316

Published15.V.2025Cutoff6.V.2025ISSN1564-5223
←13151317→

Forward schedule

Dates of publication of the next Operational Bulletins

25 upcoming
No.Publication dateIncluding information received by
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
No. 13371.IV.202613.III.2026
No. 133815.IV.202627.III.2026
No. 13391.V.202615.IV.2026
No. 134015.V.202630.IV.2026
No. 13411.VI.202615.V.2026

General Information

5 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 AAP-12, it was announced that the following ITU-T Recommendations were approved, in accordance with the procedures outlined in Recommendation ITU-T A.8:

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

Iran (Islamic Republic of) +98

Mr Alireza Darvishi
Director General, International Organizations Bureau,
Communications Regulatory Authority (CRA)
Ministry of Information and Communication Technology
15598 TEHRAN 
Iran (Islamic Republic of) 
Tel:		+98 21 89662201
Fax: 		+98 21 88468999
E-mail: 	darvishi@cra.ir
URL: 			www.cra.ir
Communication of 20.IV.2025

The Communications Regulatory Authority (CRA), Tehran, announces the following updated National Numbering Plan of the Islamic Republic of Iran.

Presentation of the Iran E.164 numbering plan

1- General Information

The E.164 numbering Plan of Iran:

·       Country Code: +98

·       International Prefix: "00"

·       National Prefix: "0"

For national calls, it must be dialled before all telephone numbers except short numbers.

It must not be dialled from abroad.

·       National destination Code: 2 digits.

2- Detail of Numbering Scheme

·       NDC: National Destination Code

·       NSN: National Significant Number (NDC + SN)

The minimum number length (excluding the country code) is              5 digits

The maximum number length (excluding the country code) is           10 digits

 

Numbering Scheme

 

NDC

NSN Number length

Usage of E.164

Additional Information

Minimum

Maximum

11

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Mazandaran)

13

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Gilan)

17

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Golestan)

21

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Tehran)

23

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Semnan)

24

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Zanjan)

25

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Qom)

26

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Alborz)

28

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Ghazvin)

31

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Isfahan)

34

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Kerman)

35

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Yazd)

38

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Chahar Mahal vaBakhtiari)

41

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – East Azarbayjan)

44

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – West Azarbayjan)

45

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Ardabil)

51

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Razavi Khorasan)

54

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – SistanvaBalochestan)

56

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – South Khorasan)

58

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers - North Khorasan)

61

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Khuzestan)

66

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Lorestan)

71

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Fars)

74

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Kohgiluoyeva  Boyer Ahmad)

76

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Hormozgan)

77

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Bushehr)

81

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Hamadan)

83

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Kermanshahan)

84

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Ilam)

86

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Markazi)

87

5

10

Fixed Phone

Area Code (Geographic Number for Fixed telephony Numbers – Kurdestan)

900

10

10

Mobile services

 

901

10

10

Mobile services

 

902

10

10

Mobile services

 

903

10

10

Mobile services

 

904

10

10

Mobile services

 

905

10

10

Mobile services

 

91

10

10

Mobile services

 

920

10

10

Mobile services

 

921

10

10

Mobile services

 

922

10

10

Mobile services

 

923

10

10

Mobile services

 

93

10

10

Mobile services

 

942121

10

10

Fixed Phone

Non geographical

94220

10

10

Fixed Phone

Non geographical

94260

6

10

Fixed Phone

Non geographical

942800

10

10

Fixed Phone

Non geographical

942801

10

10

Fixed Phone

Non geographical

942802

10

10

Fixed Phone

Non geographical

942900

10

10

Fixed Phone

Non geographical

942901

10

10

Fixed Phone

Non geographical

942902

10

10

Fixed Phone

Non geographical

942903

10

10

Fixed Phone

Non geographical

942904

10

10

Fixed Phone

Non geographical

9430130

10

10

Fixed Phone

Non geographical

940000

10

10

Fixed Phone (fiber)

Non geographical

940009

10

10

Fixed Phone (fiber)

Non geographical

9412

10

10

Fixed Phone (Fixed wireless Access)

Non geographical

94440

10

10

Fixed Phone (Fixed wireless Access)

Just Originating from Iran

96

4

10

Services Codes

 

990

10

10

Mobile services

 

991

10

10

Mobile services

 

992

10

10

Mobile services

 

993

10

10

Mobile services

 

994

10

10

Mobile services

 

9950

5

10

Public Trunk

 

99510

10

10

Mobile services

 

99550

10

10

Mobile services

 

996

10

10

Mobile services

 

9981

10

10

Mobile services

 

9982

10

10

Mobile services

 

99888

10

10

Mobile services

 

99900

10

10

Mobile services

 

99901

10

10

Mobile services

 

99902

10

10

Mobile services

 

99903

10

10

Mobile services

 

9991

10

10

Mobile services

 

99921

10

10

Mobile services

 

9995

10

10

Mobile services

 

99969

10

10

Mobile services

 

99977

10

10

Mobile services

 

9998

10

10

Mobile services

 

9999

10

10

Mobile services

 

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. 32 to Mobile Network Codes (MNC) for the international identification plan for public networks and subscriptions

ITU-T E.212 2016-09
Amd 32Position amended originally published as annex to OB No. 1280 · 14.XI.2023Authoritative ↗
ADD1316-001AdditionEffective14.XI.2018
mcc mnc codescountry or areanetworks
 Canada    ADD 
302 975BC Hydro
 Germany    SUP 
262 16E-Plus Mobilfunk GmbH & Co. KG
262 17E-Plus Mobilfunk GmbH & Co. KG
262 75Core Network Dynamics GmbH
262 77E-Plus Mobilfunk GmbH & Co. KG
 Germany    ADD 
262 13Bundesamt für Ausrüstung, Informationstechnik und Nutzung der Bundeswehr (BAAINBw)
262 14Lebara Limited
262 24TelcoVillage GmbH
262 25MTEL Deutschland GmbH
262 70BDBOS
262 76BDBOS
262 868BDBOS
262 869TKÜV-Netzanbindungen
 Germany    LIR 
262 03Telefónica Germany GmbH & Co. oHG
262 05Telefónica Germany GmbH & Co. oHG
262 12Telefónica Germany GmbH & Co. oHG
262 20Telefónica Germany GmbH & Co. oHG
262 23Drillisch Netz AG
262 73Nokia Solutions and Networks GmbH & Co.KG
262 74Ericsson GmbH
 Mexico    ADD 
334 240PEGASO PCS, S.A. DE C.V.
 United States    SUP 
310 035ETEX Communications, LP (d/b/a) ETEX Wireless
310 290NEP Cellcorp Inc.
310 360 Cellular Network Partnership dba Pioneer Cellular
311 930Cox Communications
311 950Sunman Telecommunications Corp.
312 270 Cellular Network Partnership dba Pioneer Cellular
312 760 ARCTIC SLOPE TELEPHONE ASSOCIATION COOPERATIVE
312 810 Bristol Bay Telephone Cooperative
313 080 Speedwavz LLP
313 570Cellular Network Partnership
313 600ST Engineering iDirect
 United States    ADD 
310 030mobi
310 060Karrier One
314 550REALLY COMMUNICATIONS
314 560Private Tech, Inc., dba Cape
314 570Newmont Corporation
314 580Lower Colorado River Authority
314 590Lynk Global, Inc.
314 600XNET Inc
314 610IMSI.AI
314 620Memphis Light, Gas, and Water
314 630Private Tech, Inc., dba Cape
314 640Private Tech, Inc., dba Cape
314 650Private Tech, Inc., dba Cape
314 660Private Tech, Inc., dba Cape
314 670Wi-DAS LLC
314 680Comcast OTR1, LLC
314 690Agri-Valley Communications, Inc
314 700Tampa Electric Company
314 710Tribal Ready, PBC
314 720OXIO, Inc.
314 730TextNow, Inc.
314 740Ringer Mobile, LLC
314 750SDF, Inc.
314 760Broadband Antenna Tracking Systems, Inc. (DBA. BATS Wireless)
314 770Westbold LLC
314 780Saint Regis Mohawk Tribe
314 790Neuner Mobile Technologies LLC
314 800Boost Network
314 810ORCID - The Open RAN Center for Integration and Deployment
 United States    LIR 
310 460Eseye LLC
312 570MHG Telco LLC
312 620Airlinq Inc
312 690Tecore Global Services, LLC

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

02

Amd. to List VIII - List of International Monitoring Stations

ITU-T RR.25.1
ADD1316-001Addition
namecentralizing office
Ministero delle Imprese e del Made in Italy - Direzione Generale per il Digitale e le Telecomunicazioni – ISCTMinistero delle Imprese e del Made in Italy - Direzione Generale per il Digitale e le Telecomunicazioni – ISCT, Viale America 201 00144 Roma Italy, PHONE: +39 0687120744 EMAIL: dgtel.div06@pec.mimit.gov.it EMAIL: dgtel@pec.mimit.gov.it
MODP 1Modification

P 1 MOD by alphabetical order

namepostal addresscontactmeasurement typecoordinateshours of servicefrequency rangesremarks
CNCER - Roma (IMS)
CNCER - Roma (IMS)Centro Nazionale Controllo Emissioni Radioelettriche (CNCER) Via Tor San Giovanni 280 00139 Roma ItalyPHONE: +39 06 87120744 PHONE: +39 06 87120759 EMAIL: dgtel.div06@pec.mimit.gov.it EMAIL: dgtel@pec.mimit.gov.itField strength or power flux-density measurements Direction-finding measurements Direction-finding measurements Frequency measurements Bandwidth measurements Automatic spectrum occupancy surveys41°59'09"N 012°34'29"E 41°59'09"N 012°34'29"E 41°59'09"N 012°34'29"E 41°59'09"N 012°34'29"E 41°59'09"N 012°34'29"E 41°59'09"N 012°34'29"E0730-1730 0730-1730 0730-1730 0730-1730 0730-1730 H249 kHz - 18 GHz 500 kHz - 30 MHz 20 MHz - 3 GHz 9 kHz - 40 GHz 9 kHz - 40 GHz 9 kHz - 3.6 GHzSaturday and Sunday closed. If necessary, measurements are carried out by mobile monitoring stations (van). Monitoring station of "Ministero delle Imprese e del Made in Italy - Direzione Generale per il Digitale e le Telecomunicazioni". Saturday and Sunday closed. If necessary, measurements are carried out by mobile (DF) monitoring stations (van). Interferometric antenna. Monitoring station of "Ministero delle Imprese e del Made in Italy - Direzione Generale per il Digitale e le Telecomunicazioni". Saturday and Sunday closed. Interferometric antenna. If necessary, measurements are carried out by mobile (DF) monitoring stations (van). Monitoring station of "Ministero delle Imprese e del Made in Italy - Direzione Generale per il Digitale e le Telecomunicazioni". Saturday and Sunday closed. If necessary, measurements are carried out by mobile monitoring stations (van). Monitoring station of "Ministero delle Imprese e del Made in Italy - Direzione Generale per il Digitale e le Telecomunicazioni". On request. Saturday and Sunday closed. If necessary, measurements are carried out by mobile monitoring stations (van). Monitoring station of "Ministero delle Imprese e del Made in Italy - Direzione Generale per il Digitale e le Telecomunicazioni". On request. Monitoring station of "Ministero delle Imprese e del Made in Italy - Direzione Generale per il Digitale e le Telecomunicazioni".

PART I

STATIONS IN THE TERRESTRIAL RADIOCOMMUNICATION SERVICES

I – Italy

MOD (Centralizing office)

Centralizing office — Postal address — Telephone, Telefax, Electronic-mail — Remarks

Name of the station — Postal address — Telephone, Telefax, Electronic-mail

Geographical coordinates — Types of measurements — Ranges of frequencies for each measurement — Hours of service (UTC) — Remarks

03

Amd. no. 188 to List of ITU Carrier Codes

ITU-T M.1400 2013-03
Amd 188Position amended originally published as annex to OB No. 1060 · 15.IX.2014Authoritative ↗
ADDGermany (FederalAdditionEffective15.VIII.2014
country or areacompany nameaddress line 1address line 2carrier codecontacttel
GermanyBahnhof Nätverk GmbHKottbusser Damm 76D-10967 BERLINBHOF02Mr Philip Göransson+46 76 111 01 37
04

Amd. to National Numbering Plan

ITU-T E.129 2013-01
ADD1316-001Addition
country or areacountry code
Botswana+267
Morocco+212
Myanmar+95

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 15.IV.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 ★