ITU Operational Bulletin
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-12, 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 P.501 (03/2025)
- ITU-T Y.3828 (03/2025)
- ITU-T Y.2361 (03/2025)
- ITU-T Y.3087 (03/2025)
- ITU-T Y.3088 (03/2025)
- ITU-T Y.3145 (03/2025)
- ITU-T Y.3146 (03/2025)
- ITU-T Y.3147 (03/2025)
- ITU-T Y.3217 (03/2025)
- ITU-T Y.3218 (03/2025)
- ITU-T Y.3219 (03/2025)
- ITU-T Y.3220 (03/2025)
- ITU-T Y.3659 (03/2025)
- ITU-T Y.3660 (03/2025)
- ITU-T Y.3681 (03/2025)
- ITU-T Y.3827 (03/2025)
Telephone Service
In accordance with ITU-T Recommendation E.164
Iran (Islamic Republic of) +98
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 |
|
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 VIII - List of International Monitoring Stations
PART I
STATIONS IN THE TERRESTRIAL RADIOCOMMUNICATION SERVICES
I – Italy
MOD (Centralizing office)
|
Centralizing office |
Postal address |
Telephone, Telefax, Electronic-mail |
Remarks |
|
Ministero 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 |
|
P 1 MOD by alphabetical order
Station: CNCER - Roma (IMS)
|
Name of the station |
Postal address |
Telephone, Telefax, Electronic-mail |
|
CNCER - Roma (IMS) |
Centro Nazionale Controllo Emissioni Radioelettriche (CNCER) Via Tor San Giovanni 280 00139 Roma Italy |
PHONE: +39 06 87120744 PHONE: +39 06 87120759 EMAIL: dgtel.div06@pec.mimit.gov.it EMAIL: dgtel@pec.mimit.gov.it |
|
Geographical coordinates |
Types of measurements |
Ranges of frequencies for each measurement |
Hours of service (UTC) |
Remarks |
|
41°59'09"N 012°34'29"E |
Field strength or power flux-density measurements |
9 kHz - 18 GHz |
0730-1730 |
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". |
|
41°59'09"N 012°34'29"E |
Direction-finding measurements |
500 kHz - 30 MHz |
0730-1730 |
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". |
|
41°59'09"N 012°34'29"E |
Direction-finding measurements |
20 MHz - 3 GHz |
0730-1730 |
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". |
|
41°59'09"N 012°34'29"E |
Frequency measurements |
9 kHz - 40 GHz |
0730-1730 |
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". |
|
41°59'09"N 012°34'29"E |
Bandwidth measurements |
9 kHz - 40 GHz |
0730-1730 |
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". |
|
41°59'09"N 012°34'29"E |
Automatic spectrum occupancy surveys |
9 kHz - 3.6 GHz |
H24 |
On request. Monitoring station of "Ministero delle Imprese e del Made in Italy - Direzione Generale per il Digitale e le Telecomunicazioni". |
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 |
|
Canada ADD |
|
|
|
302 975 |
BC Hydro |
|
|
Germany SUP |
|
|
|
262 16 |
E-Plus Mobilfunk GmbH & Co. KG |
|
|
262 17 |
E-Plus Mobilfunk GmbH & Co. KG |
|
|
262 75 |
Core Network Dynamics GmbH |
|
|
262 77 |
E-Plus Mobilfunk GmbH & Co. KG |
|
|
Germany ADD |
|
|
|
262 13 |
Bundesamt für Ausrüstung, Informationstechnik und Nutzung der Bundeswehr (BAAINBw) |
|
|
262 14 |
Lebara Limited |
|
|
262 24 |
TelcoVillage GmbH |
|
|
262 25 |
MTEL Deutschland GmbH |
|
|
262 70 |
BDBOS |
|
|
262 76 |
BDBOS |
|
|
262 868 |
BDBOS |
|
|
262 869 |
TKÜV-Netzanbindungen |
|
|
Germany LIR |
|
|
|
262 03 |
Telefónica Germany GmbH & Co. oHG |
|
|
262 05 |
Telefónica Germany GmbH & Co. oHG |
|
|
262 12 |
Telefónica Germany GmbH & Co. oHG |
|
|
262 20 |
Telefónica Germany GmbH & Co. oHG |
|
|
262 23 |
Drillisch Netz AG |
|
|
262 73 |
Nokia Solutions and Networks GmbH & Co.KG |
|
|
262 74 |
Ericsson GmbH |
|
|
Mexico ADD |
|
|
|
334 240 |
PEGASO PCS, S.A. DE C.V. |
|
|
United States SUP |
|
|
|
310 035 |
ETEX Communications, LP (d/b/a) ETEX Wireless |
|
|
310 290 |
NEP Cellcorp Inc. |
|
|
|
310 360 |
Cellular Network Partnership dba Pioneer Cellular |
|
311 930 |
Cox Communications |
|
|
311 950 |
Sunman 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 |
|
313 570 |
Cellular Network Partnership |
|
|
313 600 |
ST Engineering iDirect |
|
|
United States ADD |
|
|
|
310 030 |
mobi |
|
|
310 060 |
Karrier One |
|
|
314 550 |
REALLY COMMUNICATIONS |
|
|
314 560 |
Private Tech, Inc., dba Cape |
|
|
314 570 |
Newmont Corporation |
|
|
314 580 |
Lower Colorado River Authority |
|
|
314 590 |
Lynk Global, Inc. |
|
|
314 600 |
XNET Inc |
|
|
314 610 |
IMSI.AI |
|
|
314 620 |
Memphis Light, Gas, and Water |
|
|
314 630 |
Private Tech, Inc., dba Cape |
|
|
314 640 |
Private Tech, Inc., dba Cape |
|
|
314 650 |
Private Tech, Inc., dba Cape |
|
|
314 660 |
Private Tech, Inc., dba Cape |
|
|
314 670 |
Wi-DAS LLC |
|
|
314 680 |
Comcast OTR1, LLC |
|
|
314 690 |
Agri-Valley Communications, Inc |
|
|
314 700 |
Tampa Electric Company |
|
|
314 710 |
Tribal Ready, PBC |
|
|
314 720 |
OXIO, Inc. |
|
|
314 730 |
TextNow, Inc. |
|
|
314 740 |
Ringer Mobile, LLC |
|
|
314 750 |
SDF, Inc. |
|
|
314 760 |
Broadband Antenna Tracking Systems, Inc. (DBA. BATS Wireless) |
|
|
314 770 |
Westbold LLC |
|
|
314 780 |
Saint Regis Mohawk Tribe |
|
|
314 790 |
Neuner Mobile Technologies LLC |
|
|
314 800 |
Boost Network |
|
|
314 810 |
ORCID - The Open RAN Center for Integration and Deployment |
|
|
United States LIR |
|
|
|
310 460 |
Eseye LLC |
|
|
312 570 |
MHG Telco LLC |
|
|
312 620 |
Airlinq Inc |
|
|
312 690 |
Tecore 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
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
|
Bahnhof Nätverk GmbH Kottbusser Damm 76 D-10967 BERLIN |
BHOF02 |
Mr Philip Göransson Tel.: +46 76 111 01 37 Email: philip.goransson@bahnhof.net |
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 15.IV.2025, the following countries/geographical areas have updated their national numbering plan on our site:
|
Country/Geographical area |
Country Code (CC) |
|
Botswana |
+267 |
|
Morocco |
+212 |
|
Myanmar |
+95 |