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OB

ITU Operational Bulletin

ITU Operational Bulletin·Biweekly publication of the ITU

Issue

No. 1337

Published1.IV.2026Cutoff13.III.2026ISSN1564-5223
←13361338→

Forward schedule

Dates of publication of the next Operational Bulletins

6 upcoming
No.Publication dateIncluding information received by
No. 133815.IV.202627.III.2026
No. 13391.V.202615.IV.2026
No. 134015.V.202630.IV.2026
No. 13411.VI.202615.V.2026
No. 134215.VI.202629.V.2026
No. 13431.VII.202615.VI.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 31.V.2025)
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-32, 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

Hungary +36

Mr Tamás Puss 
National Media and Infocommunications Authority
Visegrádi utca 106.
1133 Budapest
Hungary
Tel:	+36 1 468 0366 
E-mail: 		puss.tamas@nmhh.hu / numbering@nmhh.hu 
URL: 		www.nmhh.hu
Communication of 10.III.2026

The National Media and Infocommunications Authority, Budapest, announces the updated E.164 National Numbering Plan (NNP) for Hungary (country code +36).

Description of deletion of resource for national E.164 numbering plan for Hungary (country code +36)

NDC
(National Destination Code)

Usage of E.164 Number

Time and date of deletion

51

Non-geographic number

31.XII.2021

Presentation of E.164 National Numbering Plan (NNP) for Hungary (country code +36)

(a)         Overview:

              Minimum number length (excluding country code):                 eight (8) digits.
              Maximum number length (excluding country code):                twelve (12) digits.

(b)         Link to the national database (or any applicable list) with assigned ITU-T E.164 numbers within the national numbering plan (if any):

              NMIAH Assignment of Communication Identifiers:
              https://english.nmhh.hu/stakeholders/identifier-management/identifier-registry

(c)         Link to the real-time database reflecting ported ITU-T E.164 numbers (if any):

              Phone number ported status: https://szamhordozottsag.nmhh.hu/

(d)         Detail of numbering scheme:

NDC
(National Destination Code)

N(S)N number length

Usage of E.164 Number

Additional information

Maximum length

Minimum length

1

8

8

Geographic number

Area code for Budapest

20

9

9

Non-geographic number

Mobile

21

9

9

Non-geographic number

Nomadic telephone service

22

8

8

Geographic number

Area code for Székesfehérvár

23

8

8

Geographic number

Area code for Biatorbágy

24

8

8

Geographic number

Area code for Szigetszentmiklós

25

8

8

Geographic number

Area code for Dunaújváros

26

8

8

Geographic number

Area code for Szentendre

27

8

8

Geographic number

Area code for Vác

28

8

8

Geographic number

Area code for Gödöllő

29

8

8

Geographic number

Area code for Monor

30

9

9

Non-geographic number

Mobile

31

9

9

Non-geographic number

Mobile

32

8

8

Geographic number

Area code for Salgótarján

33

8

8

Geographic number

Area code for Esztergom

34

8

8

Geographic number

Area code for Tatabánya

35

8

8

Geographic number

Area code for Balassagyarmat

36

8

8

Geographic number

Area code for Eger

37

8

8

Geographic number

Area code for Gyöngyös

38

9

9

Non-geographic number

Corporate networks

39

–

–

–

 

40

–

–

–

 

41

–

–

–

 

42

8

8

Geographic number

Area code for Nyíregyháza

43

–

–

–

 

44

8

8

Geographic number

Area code for Mátészalka

45

8

8

Geographic number

Area code for Kisvárda

46

8

8

Geographic number

Area code for Miskolc

47

8

8

Geographic number

Area code for Szerencs

48

8

8

Geographic number

Area code for Ózd

49

8

8

Geographic number

Area code for Mezőkövesd

50

9

9

Non-geographic number

Mobile

51

–

–

–

 

52

8

8

Geographic number

Area code for Debrecen

53

8

8

Geographic number

Area code for Cegléd

54

8

8

Geographic number

Area code for Berettyóújfalu

55

8

8

Geographic number

Test number

56

8

8

Geographic number

Area code for Szolnok

57

8

8

Geographic number

Area code for Jászberény

58

–

–

–

 

59

8

8

Geographic number

Area code for Karcag

60

–

–

–

 

61

–

–

–

 

62

8

8

Geographic number

Area code for Szeged

63

8

8

Geographic number

Area code for Szentes

64

–

–

–

 

65

–

–

–

 

66

8

8

Geographic number

Area code for Békéscsaba

67

–

–

–

 

68

8

8

Geographic number

Area code for Orosháza

69

8

8

Geographic number

Area code for Mohács

70

9

9

Non-geographic number

Mobile

71

12

12

Non-geographic number

M2M

72

8

8

Geographic number

Area code for Pécs

73

8

8

Geographic number

Area code for Szigetvár

74

8

8

Geographic number

Area code for Szekszárd

75

8

8

Geographic number

Area code for Paks

76

8

8

Geographic number

Area code for Kecskemét

77

8

8

Geographic number

Area code for Kiskunhalas

78

8

8

Geographic number

Area code for Kiskőrös

79

8

8

Geographic number

Area code for Baja

80

8

8

Non-geographic number

Freephone service (national)

81

–

–

–

 

82

8

8

Geographic number

Area code for Kaposvár

83

8

8

Geographic number

Area code for Keszthely

84

8

8

Geographic number

Area code for Siófok

85

8

8

Geographic number

Area code for Marcali

86

–

–

–

 

87

8

8

Geographic number

Area code for Tapolca

88

8

8

Geographic number

Area code for Veszprém

89

8

8

Geographic number

Area code for Pápa

90

8

8

Non-geographic number

Premium-rate service (adult)

91

8

8

Non-geographic number

Premium-rate service

92

8

8

Geographic number

Area code for Zalaegerszeg

93

8

8

Geographic number

Area code for Nagykanizsa

94

8

8

Geographic number

Area code for Szombathely

95

8

8

Geographic number

Area code for Sárvár

96

8

8

Geographic number

Area code for Győr

97

–

–

–

 

98

–

–

–

 

99

8

8

Geographic number

Area code for Sopron

Communication of 10.III.2026

The National Media and Infocommunications Authority, Budapest, presents information for National-only numbers linked with emergency services and other services of social value.

 

Description of important numbers related to emergency services and other services of social value

Country: Hungary

Important number

Service

Allocated or assigned

ITU-T E.164 number or national-only number

Note

104

Medical

Allocated in the NNP

National-only number

 

105

Fire

Allocated in the NNP

National-only number

 

107

Police

Allocated in the NNP

National-only number

 

112

Emergency number

Allocated in the NNP

National-only number

 

116000

Hotlines for missing children

 

National-only number

 

116006

Helpline for victims of crime

 

National-only number

 

116111

Child helplines

 

National-only number

 

116123

Emotional support hotlines

 

National-only number

 

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

ITU-T E.212 2016-09
Amd 52Position amended originally published as annex to OB No. 1280 · 14.XI.2023Authoritative ↗
SUP1337-001SuppressionEffective14.X.2023
mcc mnc codescountry or areanetworks
302 352CanadaLytton Area Wireless Society
LIR1337-002Lapsed / Inactive RecordEffective14.X.2023
mcc mnc codescountry or areanetworks
216 99HungaryMÁV Infrastructure Co. Ltd.

MCC: Mobile Country Code MNC: Mobile Network Code

02

Amd. no. 203 to List of ITU Carrier Codes

ITU-T M.1400 2013-03
Amd 203Position 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
GermanyStadtwerke Bielefeld GmbHSchildescher Straße 1633611 BIELEFELDSWBIMr Andreas Merschmann+49 521 517764
ADD1337-002AdditionEffective15.VIII.2014
country or areacompany nameaddress line 1address line 2carrier codecontacttelfaxemail
GermanyPCS Pleger Consulting & Services GmbHAm Sandtorkai 2720457 HAMBURGFLEXTEMs Sabine Pleger+49 176 10063302+49 40 18198048sabine.pleger@pcs-company.de
03

Amd. to National Numbering Plan

ITU-T E.129 2013-01
ADD1337-001Addition
country or areacountry code
Democratic People’s Republic of Korea+850

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.III.2026, the following countries/geographical areas have updated their national numbering plan on our site:

04

Amd. no. 34 to List of International Signalling Point Codes (ISPC)

ITU-T Q.708 1999-03
Amd 34Position amended originally published as annex to OB No. 1295 · 30.VI.2024Authoritative ↗
LIR1337-001Lapsed / Inactive RecordEffective1.VI.2024
ipsccountrydecsignal point namesignal point operator
2-032-2Hungary4354M1-MSC-PC2MÁV Infrastructure Co. Ltd.
2-212-2Hungary5794M2-MSC-PC2MÁV Infrastructure Co. Ltd.
2-212-5Hungary5797M1-SG/STP-PC2MÁV Infrastructure Co. Ltd.
2-212-7Hungary5799M2-SG/STP-PC2MÁV Infrastructure Co. Ltd.

ISPC: International Signalling Point Codes.

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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 ★