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OB

ITU Operational Bulletin

ITU Operational Bulletin·Biweekly publication of the ITU

Issue

No. 1157

Published1.X.2018Cutoff17.IX.2018ISSN
←11561158→

Forward schedule

Dates of publication of the next Operational Bulletins

25 upcoming
No.Publication dateIncluding information received by
No. 115815.X.201828.IX.2018
No. 11591.XI.201816.X.2018
No. 116015.XI.20181.XI.2018
No. 11611.XII.201821.XI.2018
No. 116215.XII.20183.XII.2018
No. 11631.I.201912.XII.2018
No. 116415.I.201931.XII.2018
No. 11651.II.201915.I.2019
No. 116615.II.20192.II.2019
No. 11671.III.201916.II.2019
No. 116815.III.20191.III.2019
No. 11691.IV.201915.III.2019
No. 117015.IV.20191.IV.2019
No. 11711.V.201912.IV.2019
No. 117215.V.201926.IV.2019
No. 11731.VI.201915.V.2019
No. 117415.VI.201931.V.2019
No. 11751.VII.201914.VI.2019
No. 117615.VII.201928.VI.2019
No. 11771.VIII.201915.VII.2019
No. 117815.VIII.201931.VII.2019
No. 11791.IX.201919.VIII.2019
No. 118015.IX.201930.VIII.2019
No. 11811.X.201916.IX.2019
No. 118215.X.20191.X.2019

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 14.XI.2015)
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 15.VIII.2018)
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 1.VI.2017)
958Mobile Network Codes (MNC) for the international identification plan for public networks and subscriptions((according to ITU-T E.212 (2016-09)))(position on 31.X.2016)
956List of International Signalling Point Codes (ISPC)((according to ITU-T Q.708 (1999-03)))(position on 1.X.2016)
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-43, 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

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

China +86

Regulator:
Ministry of Industry and Information Technology (MIIT)
13, West Chang'an Avenue
100804 BEIJING
China
Tel: 		+86 10 62303486
Fax: 		+86 10 62304735
E-mail:	itu-t@caict.ac.cn
URL: 		www.miit.gov.cn
Communication of 6.IX.2018

The Ministry of Industry and Information Technology (MIIT), Beijing, announces the following updates to the national numbering plan of China.

Description of introduction of new resource for national E.164 numbering plan for country code 86:

NDC (national destination code) or leading digits of N(S)N (national (significant) number)

N(S)N number length

Usage of
ITU-T E.164 number

Time and date of introduction

Maximum length

Minimum length

191 (NDC)

11

11

Non-geographic number, Mobile

30.IX.2018

162 (NDC)

11

11

Non-geographic number, Mobile

30.IX.2018

 

Contact: China Telecom Co., Ltd.

 

Description of introduction of new resource for national E.164 numbering plan for country code 86:

NDC (national destination code) or leading digits of N(S)N (national (significant) number)

N(S)N number length

Usage of
ITU-T E.164 number

Time and date of introduction

Maximum length

Minimum length

167 (NDC)

11

11

Non-geographic number, Mobile

(Virtual Operators dedicated)

1.XI.2018

 

Contact: China United Network Communications Group Co., Ltd.

Iran (Islamic Republic of) +98

Alireza Darvishi
Director, International Specialized 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
URL:	www.cra.ir
Communication of 15.IX.2018

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  va Bakhtiari)

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 – Sistan va Balochestan)

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 –Kohgiluoye  va  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)

901

10

10

Mobile services

 

902

10

10

Mobile services

 

903

10

10

Mobile services

 

9044

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

 

93

10

10

Mobile services

 

94000

10

10

Fixed Phone (fibber)

Non geographical

9411

5

10

Fixed Phone (Fixed wireless Access)

Just Originating from Iran

942

5

10

Fixed Phone

Non geographical

94300

5

10

Fixed Phone

Non geographical

94301

5

10

Fixed Phone

Non geographical

944111

5

10

Fixed Phone (Fixed wireless Access)

Just Originating from Iran

94440

5

10

Fixed Phone (Fixed wireless Access)

Just Originating from Iran

96

5

6

Services Codes

 

990

10

10

Mobile services

 

991

10

10

Mobile services

 

9944

10

10

Mobile services

 

9950

5

10

Public Trunk

 

99510

10

10

Mobile services

 

993

10

10

Satellite Services

 

99810

10

10

Mobile services

 

99811

10

10

Mobile services

 

99888

10

10

Mobile services

 

99900

10

10

Mobile services

 

99901

10

10

Mobile services

 

99903

10

10

Mobile services

 

99910

10

10

Mobile services

 

99911

10

10

Mobile services

 

99913

10

10

Mobile services

 

99914

10

10

Mobile services

 

99921

10

10

Mobile services

 

99977

10

10

Mobile services

 

99996

10

10

Mobile services

 

99997

10

10

Mobile services

 

99998

10

10

Mobile services

 

99999

10

10

Mobile services

 

Israel +972

Asaf Avraham
Head of Emergency and Numbering Section
Communication Engineering Division
Ministry of Communications
23 Jaffa Street
9199900 JERUSALEM
Israel
Tel:	+972 3 519 8155
Fax:	+972 3 519 8244
E-mail:	AsafA@moc.gov.il
Communication of 17.IX.2018

The Ministry of Communications, Jerusalem, announces the assignment of NDCs or leading digits of N(S)N for mobile and fixed services in Israel.

1. Assigned non-geographic prefix +972-55-92XXXXX and +972-55-93XXXXX for Telzar Ltd. for mobile telephony services in Israel.

2. Assigned non-geographic prefix +972-79-3XXXXXX for Binat Business Ltd. for fixed telephony services in Israel.
(This is a correction to the previous communication where this prefix was assigned to LB Annatel Ltd.)

3. Assigned non-geographic prefix +972-79-9XXXXXX for Telzar Ltd. for fixed telephony services in Israel.
(This is a correction to the previous communication where this prefix was assigned to Binat Business Ltd.)

Liberia +231

Liberia Telecommunications Authority (LTA)
Commission Annex
12th Street, Sinkor, Tubman Boulevard
MONROVIA
Liberia
Email:	info@lta.gov.lr 
URL:	www.lta.gov.lr
Communication of 13.IX.2018

The Liberia Telecommunications Authority (LTA), Monrovia, announces updates to the national numbering plan for Liberia.

WASSCOM’s number blocks (33) 22X XXXX and (33) 25X XXXX respectively have been deactivated.

Liberia uses a closed number scheme.

The updated national numbering plan is as follows:

 

Operator

Numbering series

Usage of
ITU-T E.164 number

Max.
Length

Min.
Length

Novafone

(55) 5XX XXXX

Mobile

9

9

Orange, Liberia

(77) 0XX XXXX

Mobile

9

9

Orange, Liberia

(77) 5XX XXXX

Mobile

9

9

Orange, Liberia

(77) 6XX XXXX

Mobile

9

9

Orange, Liberia

(77) 7XX XXXX

Mobile

9

9

Orange, Liberia

(77) 8XX XXXX

Mobile

9

9

Orange, Liberia

(77) 9XX XXXX

Mobile

9

9

Lonestar Cell MTN

(88) 0XX XXXX

Mobile

9

9

Lonestar Cell MTN

(88) 6XX XXXX

Mobile

9

9

Lonestar Cell MTN

(88) 8XX XXXX

Mobile

9

9

Lonestar Cell MTN

(88) 1XX XXXX

Mobile

9

9

West Africa Telecoms Incorporated (WAT)

(33) 0XX XXXX

Fixed Wireless

9

9

Liberia Telecommunications Corporation (LIBTELCO)

(20) XXX XXXX

Fixed Wireless

9

9

Atlantic Reality & Investment Corporation

(33) 202 XXXX

Premium rate services

9

9

K-Tel Enterprise

(33) 23X XXXX

Premium rate services

9

9

K-Tel Enterprise

(33) 24X XXXX

Premium rate services

9

9

K3-Telecoms Liberia Incorporated

(33) 333 XXXX

Fixed

9

9

Zambia +260

Mr Elliot Kabalo
Zambia Information & Communications Technology Authority (ZICTA)
Plot 4909
Corner of Independence and United Nations Avenues
LUSAKA 
Zambia
Tel: 	+260 211 378200
Fax:	+260 211 246701
E-mail:	ekabalo@zicta.zm; numbering@zicta.zm
URL: 	www.zicta.zm
Communication of 7.IX.2018

The Zambia Information & Communications Technology Authority (ZICTA), Lusaka, announces the following update to the national numbering plan of Zambia:

Presentation of national ITU-T E.164 numbering plan for country code +260

a)          Overview:

              The minimum number length (excluding the country code) is nine (9) digits.

              The maximum number length (excluding the country code) is nine (9) digits.

b)          Detail of numbering plan

 

NDC (national destination code) or leading digits of N(S)N (national (significant) number)

N(S)N number length

Usage of ITU-T E.164 number

Additional information

Maximum length

Minimum length

1

9

9

Future services

Reserved

20

9

9

Geographic number for fixed telephony services

Reserved

210

9

9

Geographic number for fixed telephony services (area code)

Unusable

211

9

9

Geographic number for fixed telephony services (area code)

Area code for Lusaka (assigned to ZAMTEL)

212

9

9

Geographic number for fixed telephony services (area code)

Area code for Ndola (assigned to ZAMTEL)

213

9

9

Geographic number for fixed telephony services (area code)

Area code for Livingstone (assigned to ZAMTEL)

214

9

9

Geographic number for fixed telephony services (area code)

Area code for Kasama (assigned to ZAMTEL)

215

9

9

Geographic number for fixed telephony services (area code)

Area code for Kabwe (assigned to ZAMTEL)

216

9

9

Geographic number for fixed telephony services (area code)

Area code for Chipata (assigned to ZAMTEL)

217

9

9

Geographic number for fixed telephony services (area code)

Area code for Solwezi (assigned to ZAMTEL)

218

9

9

Geographic number for fixed telephony services (area code)

Area code for Mongu (assigned to ZAMTEL)

219

9

9

Geographic number for fixed telephony services

Free

22-29

9

9

Geographic number for fixed telephony services (area code)

Free

3

9

9

Non-geographic number for future services

Reserved

4

9

9

Non-geographic number for future services

Reserved

5

9

9

Non-geographic number for future services

Reserved

6

9

9

Non-geographic number for VoIP services

Free

71-74

9

9

Non-geographic number for mobile Services

Free

75

9

9

Non-geographic number for mobile services

Reserved for ZAMTEL

76

9

9

Non-geographic number for mobile services

Assigned to MTN

77

9

9

Non-geographic number for mobile services

Reserved for Airtel

78

9

9

Non-geographic number for mobile services

Reserved for UZI

79

9

9

Non-geographic number for mobile services

Free

8

9

9

Non-geographic number for special services (e.g. free-phone numbers, local rate numbers)

Free

90

9

9

Non-geographic number for premium rate services

Free

91-94

9

9

Non-geographic number for mobile services

Free

95

9

9

Non-geographic number for mobile services

Assigned to ZAMTEL

96

9

9

Non-geographic number for mobile services

Assigned to MTN

97

9

9

Non-geographic number for mobile services

Assigned to Airtel

98

9

9

Non-geographic number for mobile services

Reserved for UZI

99

9

9

Non-geographic number for mobile services

Free

AT&T Cingular Wireless Network +882 37

AT&T Roaming Operations Center
Normal Business Hours Monday thru Friday 07:00 to 20:00 Eastern
Email Address RMGtechsupport@att.com
Normal Business Hours Contact # 
+1-404-847 8300 Main Number 
+1-404-847 3317 Fax
24 X 7 after hours contact: +1-404-213-5821 On call
Escalation contact: +1 404 847 8300
Communication of 11.IX.2018

AT&T announces that the expansion of Cingular Wireless Network (882 37) +882 37 is now available worldwide through Bics, who will deliver calls through its network. All Administrations and Recognized Operating Agencies (ROAs) connected with Bics are requested to open the range +882 37 and route calls accordingly.

Amendments

Abbreviations used in this section

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

Amd. no. 48 to List of Issuer Identifier Numbers for the International Telecommunication Charge Card

ITU-T E.118 2006-05
Amd 48Position amended originally published as annex to OB No. 1088 · 14.XI.2015
LIR1157-001Lapsed / Inactive Record
country or areacompany namecompany address 1company address 2contactcontact address 1contact address 2telemailissue id number
AustraliaVodafone Australia LtdLevel 14, 177 Pacific HwyNorth Sydney, NSW 2060Mr Alexander OsborneLevel 14, 177 Pacific HwyNorth Sydney NSW 2060+61 425 232 539alexander.osborne@vodafone.com.au89 61 03
LIR1157-002Lapsed / Inactive Record
country or areacompany namecompany address 1company address 2contactcontact address 1contact address 2telemailissue id number
AustraliaVodafone Hutchison Australia Pty LtdLevel 7, 177 Pacific HwyNorth Sydney NSW 2060Mr Alexander OsborneLevel 14, 177 Pacific HwyNorth Sydney NSW 2060+61 425 232 539alexander.osborne@vodafone.com.au89 61 06
LIR1157-003Lapsed / Inactive Record
country or areacompany namecompany address 1company address 2company address 3contactcontact address 1contact address 2contact address 3telemailissue id number
United KingdomSimwood eSMS LimitedSimwood House,Cube M4 Business Park,BRISTOL, BS16 1FXSimon WoodheadSimwood House,Cube M4 Business Park,BRISTOL, BS16 1FX+44 330 122 3000simon.woodhead@simwood.com89 44 38
LIR1157-004Lapsed / Inactive Record
country or areacompany namecompany address 1company address 2company address 3contactcontact address 1contact address 2contact address 3contact address 4telemailissue id number
United KingdomHutchison 3G UK LimitedStar House20 Grenfell RoadMaidenheadKushal SareenStar House20 Grenfell RoadMaidenheadBERKSHIRE SL6 1EH+44 1628 765 5000DL3Interconnect@three.co.uk89 44 20
LIR1157-005Lapsed / Inactive Record
country or areacompany namecompany address 1company address 2company address 3contactcontact address 1contact address 2contact address 3emailissue id number
United KingdomHome Office3rd Floor, Clive House70, Petty FranceLONDON SW1H 9EXBob Siu3rd Floor, Clive House70, Petty FranceLONDON SW1H 9EXBob.Siu@homeoffice.gov.uk89 44 19
SUP1157-006Suppression
country or areacompany namecompany address 1company address 2contactcontact address 1contact address 2telfaxissue id numbereffective date
United KingdomICO Global Communications2 Chalk Hill Road, HammersmithLONDON W6 8DWLes Homan2 Chalk Hill Road, HammersmithLONDON W6 8DW+44 20 8600 1000+44 20 8741 077389 881 115.IX.2011
02

Amd. no. 45 to Mobile Network Codes (MNC) for the international identification plan for public networks and subscriptions

ITU-T E.212 2016-09
Amd 45Position amended originally published as annex to OB No. 1111 · 31.X.2016Authoritative ↗
ADD1157-001Addition
mcc mnc codescountry or areanetworks
 Australia ADD 
505 45CLERMONT COAL OPERATIONS PTY Limited
 Spain ADD 
214 51ENTIDAD PÚBLICA EMPRESARIAL ADMINISTRADOR DE INFRAESTRUCTURAS FERROVIARIAS

* 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

04

Amd. no. 68 to List of ITU Carrier Codes

ITU-T M.1400 2013-03
Amd 68Position amended originally published as annex to OB No. 1060 · 15.IX.2014Authoritative ↗
ADDGermany (FederalAddition
country or areacompany nameaddress line 1address line 2carrier codecontacttelfaxemail
GermanygetSolve IT GmbHNeufeldtstr. 624118 KIELGSNETMr Oliver Timm+49 431 799449-0+49 431 799449-19info@getsolve-it.de
LIRGermany (FederalLapsed / Inactive Record
country or areacompany nameaddress line 1address line 2carrier codecontacttelfaxemail
GermanyPlusnet GmbHMatthias-Brueggen-Strasse 55D-50829 COLOGNEQSCCarrier Management+49 221 6698 000+49 221 6698 009info@plusnet.de
05

Amd. no. 42 to List of International Signalling Point Codes (ISPC)

ITU-T Q.708 1999-03
Amd 42Position amended originally published as annex to OB No. 1109 · 1.X.2016Authoritative ↗
ADD1157-001Addition
ipsccountrydecsignal point namesignal point operator
2-027-1Spain4313MadridENTIDAD PÚBLICA EMPRESARIAL ADMINISTRADOR DE INFRAESTRUCTURAS FERROVIARIAS
2-027-2Spain4314ZaragozaENTIDAD PÚBLICA EMPRESARIAL ADMINISTRADOR DE INFRAESTRUCTURAS FERROVIARIAS

____________

ISPC: International Signalling Point Codes.

Codes de points sémaphores internationaux (CPSI).

Códigos de puntos de señalización internacional (CPSI).

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