ITU Operational Bulletin
Textual publication
List of Data Network Identification Codes (DNIC)
Liste des codes d'identification de réseau pour données (CIRD)
Current snapshot
485 entries
| dnic number | country or area | network name | note |
|---|---|---|---|
| 603 0 | ALGERIA | DZ PAC (Réseau public de données à commutation par paquet) | |
| 213 5 | ANDORRA | ANDORPAC | |
| 631 5 | ANGOLA | ANGOPAC | |
| 344 3 | ANTIGUA AND BARBUDA | Antigua Packet Switched Service | |
| 722 1 | ARGENTINA | Nodo Internacional de Datos – TELINTAR | |
| 722 2 | ARGENTINA | ARPAC (ENTEL) | |
| 722 3 | ARGENTINA | EASYGATE (ATT) | |
| 283 0 | ARMENIA | ArmPac | |
| 505 2 | AUSTRALIA | Telstra Corporation Ltd. – AUSTPAC packet switching network | |
| 505 3 | AUSTRALIA | Telstra Corporation Ltd. – AUSTPAC International | |
| 505 7 | AUSTRALIA | Australian Private Networks | |
| 232 2 | AUSTRIA | Dataswitch (DATAKOM) | use internally, see OB 971 |
| 232 9 | AUSTRIA | Radausdata (DATAKOM) | |
| 400 1 | AZERBAIJAN | AZPAK (Azerbaijan Public Packet Switched Data Network) | |
| 400 2 | AZERBAIJAN | «AzEuroTel» Joint Venture | |
| 426 0 | BAHRAIN | Batelco GSM Service | |
| 426 2 | BAHRAIN | Bahrain Managed Data Network (MADAN) | |
| 426 3 | BAHRAIN | Batelco Packet Switched Node | |
| 342 2 | BARBADOS | CARIBNET | |
| 342 3 | BARBADOS | International Data Base Access Service (IDAS) | |
| 257 0 | BELARUS | BELPAK | |
| 206 2 | BELGIUM | Réseau de transmission de données à commutation par paquets (DCS) | |
| 206 4 | BELGIUM | CODENET | |
| 206 5 | BELGIUM | (Le code est utilisé au niveau national pour le réseau DCS) | |
| 206 6 | BELGIUM | Unisource Belgium X.25 Service | |
| 206 7 | BELGIUM | MOBISTAR | |
| 206 8 | BELGIUM | Accès au réseau DCS via le réseau télex commuté national | |
| 206 9 | BELGIUM | Accès au réseau DCS via le réseau téléphonique commuté national | |
| 350 2 | BERMUDA | Cable and Wireless Data Communications Node | |
| 350 3 | BERMUDA | Cable and Wireless Packet Switched Node | |
| 218 0 | BOSNIA AND HERZEGOVINA | BIHPAK | |
| 724 0 | BRAZIL | International Packet Switching Data Communication Service (INTERDATA) | |
| 724 1 | BRAZIL | National Packet Switching Data Communication Service (RENPAC) | |
| 724 2 | BRAZIL | RIOPAC | |
| 724 3 | BRAZIL | MINASPAC | |
| 724 4 | BRAZIL | TRANSPAC | |
| 724 5 | BRAZIL | Fac Simile Service (DATA FAX) | |
| 724 6 | BRAZIL | BRAZILIAN PRIVATE NETWORKS | |
| 724 7 | BRAZIL | DATASAT BI | |
| 725 1 | BRAZIL | S.PPAC | |
| 725 2 | BRAZIL | TELEST PUBLIC PACKET DATA NETWORK | |
| 725 3 | BRAZIL | TELEMIG Public Switched Packet Data Network | |
| 725 4 | BRAZIL | PACPAR | |
| 725 5 | BRAZIL | CRT/CTMR | |
| 725 6 | BRAZIL | Western and Midwestern Public Switched Packet Data Network | |
| 725 7 | BRAZIL | TELEBAHIA and TELERGIPE Public Switched Packet Data Network | |
| 725 8 | BRAZIL | Northeastern Public Switched Packet Data Network | |
| 725 9 | BRAZIL | Northern Public Switched Packet Data Network | |
| 613 2 | BURKINA FASO | FASOPAC | |
| 624 2 | CAMEROON | CAMPAC | |
| 302 0 | CANADA | Telecom Canada Datapak Network | |
| 302 1 | CANADA | Telecom Canada PSTN Access | |
| 302 2 | CANADA | Stentor Private Packet Switched Data Network Gateway | |
| 302 3 | CANADA | Stentor ISDN Identification | |
| 302 4 | CANADA | Teleglobe Canada – Globedat-C Circuit Switched Data Transmission | |
| 302 5 | CANADA | Teleglobe Canada – Globedat-P Packed Switched Data Transmission | |
| 302 6 | CANADA | AT&T Canada Long Distance Services – FasPac | |
| 302 8 | CANADA | AT&T Canada Long Distance Services – Packet Switched Public Data Network (PSPDN) | |
| 303 6 | CANADA | Sprint Canada Frame Relay Service – Packet-Switched Network | |
| 303 7 | CANADA | TMI Communications, Limited Partnership – Mobile Data Service (MDS) X.25 public switched data network | |
| 303 8 | CANADA | Canada Post – POSTpac – X.25 Packet Switched Data Network | |
| 303 9 | CANADA | Telesat Canada – Anikom 200 | |
| 625 5 | CAPE VERDE | CVDATA | |
| 346 3 | CAYMAN ISLANDS | Cable and Wireless Packet Switching Node | |
| 622 2 | CHAD | TCHADPAC | |
| 730 2 | CHILE | Red nacional de transmisión de datos | |
| 460 1 | CHINA | Teletex and low speed data network | |
| 460 200-207 | CHINA | China CAAC privileged data network | |
| 460 3 | CHINA | CHINAPAC | |
| 460 4 | CHINA | Reserved for public mobile data service | |
| 460 5 | CHINA | Public data network | |
| 460 6 | CHINA | Dedicated network | |
| 460 7 | CHINA | Dedicated network | |
| 460 8 | CHINA | Dedicated network | |
| 460 9 | CHINA | China Railcom PAC | |
| 732 1 | COLOMBIA | RED DE ALTA VELOCIDAD | |
| 712 0 | COSTA RICA | RACSADATOS | |
| 612 2 | CÔTE D'IVOIRE | SYTRANPAC | |
| 219 1 | CROATIA | CROAPAK (Croatian Packet Switching Data Network) | |
| 368 0 | CUBA | Servicios de información por conmutación de paquetes del IDICT | |
| 362 0 | CURAÇAO | TELEMATIC NETWORK | |
| 362 1 | CURAÇAO | DATANET CURACAO | |
| 280 2 | CYPRUS | CYTAPAC – PSDN, subscribers with direct access | |
| 280 8 | CYPRUS | CYTAPAC – PSDN, subscribers with access via telex | |
| 280 9 | CYPRUS | CYTAPAC – PSDN, subscribers with access via PSTN – X.28, X.32 | |
| 230 1 | CZECH REP. | Telefónica O2 Czech Repubic | |
| 230 30 | CZECH REP. | G-NET | |
| 230 40-44 | CZECH REP. | RadioNET | |
| 238 0 | DENMARK | Tele Danmark A/S | |
| 238 1 | DENMARK | DATEX (Circuit Switched Network) | |
| 238 2 | DENMARK | DATAPAK (Packet Switched Network) | |
| 238 3 | DENMARK | DATAPAK (Packet Switched Network) | |
| 238 4 | DENMARK | Transpac | |
| 238 5 | DENMARK | SONOFON GSM | |
| 370 6 | DOMINICAN REP. | All America Cables and Radio Inc. | |
| 602 6 | EGYPT | EGYPTNET | |
| 248 0 | ESTONIA | ESTPAK | |
| 288 1 | FAROE ISLANDS | FAROEPAC | |
| 542 0 | FIJI | FIJPAK | |
| 542 1 | FIJI | FIJINET | |
| 244 2 | FINLAND | Sonera Carrier Networks Oy | |
| 244 3 | FINLAND | Elisa Oyj | |
| 244 4 | FINLAND | Song Networks Oy | |
| 208 0 | FRANCE | Réseau de transmission de données à commutation par paquets TRANSPAC | |
| 208 1 | FRANCE | France de transit international | |
| 208 2 | FRANCE | Grands services publics | |
| 208 3 | FRANCE | Administrations | |
| 208 4 | FRANCE | Air France | |
| 208 5 | FRANCE | SIRIS | |
| 208 6 | FRANCE | BT France | |
| 208 9 | FRANCE | Interconnexion entre le réseau public de transmission de données Transpac et d'autres réseaux publics français, pour des services offerts en mode synchrone | |
| 547 0 | FRENCH POLYNESIA | Transpac – Polynésie et opérateur public local | |
| 628 0 | GABON | GABONPAC (Réseau de transmission de données à commutation par paquets) | |
| 628 2 | GABON | GABONPAC2 | |
| 607 0 | GAMBIA | GAMNET | |
| 282 1 | GEORGIA | IBERIAPAC | |
| 262 1 | GERMANY | ISDN/X.25 | |
| 262 2 | GERMANY | Circuit Switched Data Service (DATEX-L) | |
| 262 4 | GERMANY | Packet Switched Data Service (DATEX-P) | |
| 262 5 | GERMANY | Satellite Services | |
| 262 7 | GERMANY | Teletex | |
| 262 9 | GERMANY | D2-Mannesmann | |
| 263 1 | GERMANY | CoNetP | |
| 263 2 | GERMANY | RAPNET | |
| 263 3 | GERMANY | DPS | |
| 263 4 | GERMANY | EkoNet | |
| 263 6 | GERMANY | ARCOR/PSN-1 | |
| 264 0 | GERMANY | DETECON | |
| 264 1 | GERMANY | SCN | |
| 264 2 | GERMANY | INFO AG NWS | |
| 264 4 | GERMANY | IDNS | |
| 264 5 | GERMANY | ARCOR/otelo-net1 | |
| 264 6 | GERMANY | EuroDATA | |
| 264 7 | GERMANY | ARCOR/otelo-net2 | |
| 264 8 | GERMANY | SNSPac | |
| 264 9 | GERMANY | MMONET | |
| 265 1 | GERMANY | WestLB X.25 Net | |
| 265 2 | GERMANY | PSN/FSINFOSYSBW | |
| 265 3 | GERMANY | ARCOR/PSN-2 | |
| 265 4 | GERMANY | TNET | |
| 265 5 | GERMANY | ISIS_DUS | |
| 265 6 | GERMANY | RWE TELPAC | |
| 265 7 | GERMANY | DTN/AutoFüFmNLw | |
| 265 8 | GERMANY | DRENET | |
| 265 9 | GERMANY | GCN (Geno Communication Network) | |
| 620 2 | GHANA | DATATEL | |
| 202 3 | GREECE | Packet Switched Public Data Network (HELLASPAC) | |
| 202 7 | GREECE | LAN-NET | |
| 290 1 | GREENLAND | DATAPAK (Packet Switched Network) | |
| 352 2 | GRENADA | CARIBNET | |
| 535 1 | GUAM | The Pacific Connection, Inc. – Pacnet Public Packet Switching Service | |
| 738 0 | GUYANA | GT&T PAC | |
| 708 0 | HONDURAS | HONDUPAQ | |
| 453 8 | HONG KONG, CHINA | Cable & Wireless Regional Businesses (Kong Kong) Limited | |
| 454 0 | HONG KONG, CHINA | Public Switched Document Transfer Service | |
| 454 1 | HONG KONG, CHINA | Hutchison Global Crossing Limited | |
| 454 3 | HONG KONG, CHINA | New T&T | |
| 454 5 | HONG KONG, CHINA | DATAPAK | |
| 454 6 | HONG KONG, CHINA | iAsiaWorks (HK) Service | |
| 454 7 | HONG KONG, CHINA | New World Telephone Limited | |
| 454 8 | HONG KONG, CHINA | KDD Telecomet Hong Kong Ltd. | |
| 216 1 | HUNGARY | Packet Switched Data Service | use internally, see OB 965 |
| 274 0 | ICELAND | ISPAK/ICEPAC | |
| 404 1 | INDIA | RABMN | |
| 404 2 | INDIA | International Gateway Packet Switching System (GPSS) | |
| 404 3 | INDIA | INET (Packet Switched Public Data Network) | |
| 404 5 | INDIA | HVnet | |
| 404 6 | INDIA | Shared DNIC for VSAT Based Private Data Networks | |
| 510 1 | INDONESIA | SKDP Packet Switched Service (Sambungan Komunikasi Data Paket) | |
| 111 1 | INMARSAT | Atlantic Ocean-East | |
| 111 2 | INMARSAT | Pacific Ocean | |
| 111 3 | INMARSAT | Indian Ocean | |
| 111 4 | INMARSAT | Atlantic Ocean-West | |
| 432 1 | IRAN (ISLAMIC REPUBLIC OF) | IranPac | |
| 272 1 | IRELAND | International Packet Switched Service | |
| 272 3 | IRELAND | EURONET | |
| 272 4 | IRELAND | EIRPAC (Packet Switched Data Networks) | |
| 272 8 | IRELAND | PostNET (PostGEM Packet Switched Data Network) | |
| 425 1 | ISRAEL | ISRANET | |
| 222 1 | ITALY | Rete Telex-Dati (Amministrazione P.T. / national) | |
| 222 2 | ITALY | ITAPAC X.25 | |
| 222 3 | ITALY | PAN (Packet Network) | |
| 222 6 | ITALY | ITAPAC – X.32 PSTN, X.28, D channel | |
| 222 7 | ITALY | ITAPAC International | |
| 223 3 | ITALY | ALBADATA X.25 | |
| 223 4 | ITALY | Trasmissione dati a commutazione di pacchetto X.25 (UNISOURCE ITALIA S.p.A.) | |
| 223 5 | ITALY | Trasmissione dati a commutazione di pacchetto X.25 (INFOSTRADA S.p.A.) | |
| 223 6 | ITALY | Trasmissione dati a commutazione di pacchetto X.25 (WIND Telecomunicazioni S.p.A.) | |
| 223 7 | ITALY | Trasmissione dati a commutazione di pacchetto X.25 (Atlanet S.p.A.) | |
| 440 0 | JAPAN | GLOBALNET (Network of the Global VAN Japan Incorporation) | |
| 440 2 | JAPAN | NEC-NET (NEC Corporation) | |
| 440 3 | JAPAN | JENSNET (JENS Corporation) | |
| 440 4 | JAPAN | JAIS-NET (Japan Research Institute Ltd.) | |
| 440 5 | JAPAN | NCC-VAN (NRI Co., Ltd.) | |
| 440 6 | JAPAN | TYMNET-JAPAN (JAPAN TELECOM COMMUNICATIONS SERVICES CO., LTD.) | |
| 441 2 | JAPAN | Sprintnet (Global One Communications, INC.) | |
| 441 3 | JAPAN | KYODO NET (UNITED NET Corp) | |
| 441 5 | JAPAN | FENICS (FUJITSU LIMITED) | |
| 441 6 | JAPAN | HINET (HITACHI Information Network, Ltd.) | |
| 441 7 | JAPAN | TIS-Net (TOYO Information Systems Co., Ltd.) | |
| 441 8 | JAPAN | TG-VAN (TOSHIBA Corporation) | |
| 442 0 | JAPAN | Pana-Net (MATSUSHITA ELECTRIC INDUSTRIAL CO. LTD.) | |
| 442 2 | JAPAN | CTC-P (CHUBU TELECOMMUNICATIONS CO., INC.) | |
| 442 3 | JAPAN | JENSNET (JENS Corporation) | |
| 442 4 | JAPAN | SITA NETWORK | |
| 442 5 | JAPAN | GLOBAL MANAGED DATA SERVICE (Cable & Wireless IDC-Si) | |
| 442 6 | JAPAN | ECHO-NET (HITAHC INFORMATION SYSTEMS LTD.) | |
| 442 7 | JAPAN | U-net (NIHON UNYSYS INFORMATION SYSTEMS LTD.) | |
| 401 0 | KAZAKHSTAN | KazNet X.25 | |
| 401 1 | KAZAKHSTAN | BankNet X.25 | |
| 639 0 | KENYA | KENPAC – Telkom Kenya Ltd. | |
| 450 0 | KOREA (REP. OF) | HiNET-P (KOREA TELECOM) | |
| 450 1 | KOREA (REP. OF) | DACOM-NET | |
| 450 2 | KOREA (REP. OF) | CSDN (attribué seulement au télétex/only assigned to Teletex/atribuido solamente al teletex) | |
| 419 5 | KUWAIT | Qualitynet | |
| 247 1 | LATVIA | Latvijas mobilais telefons | |
| 247 2 | LATVIA | Tele2 | |
| 247 3 | LATVIA | Telekom Baltija | |
| 247 4 | LATVIA | MDBA | |
| 247 5 | LATVIA | Rigatta | |
| 247 6 | LATVIA | Rixtel | |
| 247 7 | LATVIA | Advem | |
| 247 8 | LATVIA | AWA Baltic | |
| 415 5 | LEBANON | Réseau public de transmission de données par paquets | |
| 246 2 | LITHUANIA | Vilnius DATAPAK | |
| 246 3 | LITHUANIA | Omnitel | |
| 270 2 | LUXEMBOURG | CODENET | |
| 270 3 | LUXEMBOURG | RAPNET (Regional ATS Packet Switched Network) | |
| 270 4 | LUXEMBOURG | LUXPAC (réseau de transmission de données à commutation par paquets) | |
| 270 5 | LUXEMBOURG | LUXNET (interconnection entre le réseau public de transmission de données et d'autres réseaux publics luxembourgeois) | |
| 270 9 | LUXEMBOURG | LUXPAC (accès X.28 et X.32 au réseau téléphonique commuté) | |
| 455 0 | MACAU, CHINA | MACAUPAC | |
| 646 0 | MADAGASCAR | INFOPAC | |
| 502 0 | MALAYSIA | COINS Global Frame Relay | |
| 502 1 | MALAYSIA | Malaysian Public Packet Switched Public Data Network (MAYPAC) | |
| 502 3 | MALAYSIA | Corporate Information Networks | |
| 502 4 | MALAYSIA | ACASIA-ASEAN Managed Overlay Network | |
| 502 6 | MALAYSIA | Mutiara Frame Relay Network | |
| 502 7 | MALAYSIA | Mobile Public Data Network (WAVENET) | |
| 502 8 | MALAYSIA | Global Management Data Services (GMDS) | |
| 472 0 | MALDIVES | DATANET (Maldives Packet Switching Service) | |
| 278 2 | MALTA | MALTAPAC (Packet Switching Service) | |
| 334 0 | MEXICO | TELEPAC | |
| 334 1 | MEXICO | UNITET | |
| 334 2 | MEXICO | IUSANET | |
| 334 3 | MEXICO | TEI | |
| 334 4 | MEXICO | OPTEL | |
| 334 5 | MEXICO | TELNORPAC | |
| 334 6 | MEXICO | TYMPAQ | |
| 334 7 | MEXICO | SINFRARED | |
| 334 8 | MEXICO | INTERVAN | |
| 334 9 | MEXICO | INTELCOMNET | |
| 335 0 | MEXICO | AVANTEL, S.A. | |
| 335 1 | MEXICO | ALESTRA, S. DE R.L. DE C.V. | |
| 550 1 | MICRONESIA | FSMTC Packet Switched Network | |
| 604 1 | MOROCCO | MAGHRIPAC | |
| 604 2 | MOROCCO | MAGHRIPAC X.32 | |
| 604 9 | MOROCCO | MAGHRIPAC RTC PAD | |
| 643 5 | MOZAMBIQUE | COMPAC (Packet Switching Public Data Network) | |
| 414 1 | MYANMAR | MYANMARP | |
| 649 0 | NAMIBIA | SWANET (Public Packet Switched Network) | |
| 429 0 | NEPAL | NEPPAK (Nepal Packet Switched Public Data Network) | |
| 204 1 | NETHERLANDS | Datanet 1 X.25 access | |
| 204 4 | NETHERLANDS | Unisource/Unidata | |
| 204 6 | NETHERLANDS | Unisource/VPNS | |
| 205 2 | NETHERLANDS | NV CasTel | |
| 205 3 | NETHERLANDS | Global One Communications BV | |
| 205 5 | NETHERLANDS | Rabofacet BV | |
| 205 7 | NETHERLANDS | Trionet v.o.f. | |
| 546 0 | NEW CALEDONIA | Transpac – Nouvelle Calédonie et opérateur public local | |
| 530 1 | NEW ZEALAND | PACNET Packet Switching Network | |
| 710 0 | NICARAGUA | NicaPac | |
| 242 1 | NORWAY | DATEX (Circuit Switched Network, CSDN) | |
| 242 2 | NORWAY | DATAPAK (Packet Switched Network, PSDN) | |
| 242 9 | NORWAY | Shared by private data networks, for PNIC allocation | |
| 410 1 | PAKISTAN | TRANSLINK | |
| 714 1 | PANAMA | Red de transmisión de datos con conmutación de paquetes (INTELPAQ) | |
| 714 4 | PANAMA | CWP DATA NETWORK | |
| 744 0 | PARAGUAY | PARABAN | |
| 744 7 | PARAGUAY | ANTELPAC | |
| 744 8 | PARAGUAY | PARAPAQ | |
| 716 0 | PERU | MEGANET (PERUNET) | |
| 716 1 | PERU | MEGANET | |
| 515 1 | PHILIPPINES | CWI DATANET – Capitol Wireless, Inc. (CAPWIRE) | |
| 515 2 | PHILIPPINES | Philippine Global Communications, Inc. (PHILCOM) | |
| 515 4 | PHILIPPINES | Globe-Mackay Cable and Radio Corp. (GMCR) | |
| 515 6 | PHILIPPINES | Eastern Telecommunications Philippines, Inc. (ETPI) | |
| 515 7 | PHILIPPINES | DATAPAC | |
| 260 1 | POLAND | POLPAK | |
| 260 3 | POLAND | EXATEL | |
| 260 4 | POLAND | POLPAK-T | |
| 260 621 | POLAND | DATACOM | |
| 260 622 | POLAND | MNI | |
| 260 6301 | POLAND | INTERNET GROUP | |
| 260 6303 | POLAND | INTERNET TECHNOLOGIES | |
| 260 6304 | POLAND | INTERTELE | |
| 260 641 | POLAND | PAGI | |
| 260 642 | POLAND | CROWLEY DATA POLAND | |
| 260 651 | POLAND | MEDIATEL | |
| 260 661 | POLAND | KOLPAK | |
| 260 662 | POLAND | ENERGIS POLSKA | |
| 260 672 | POLAND | VPN SERVICE | |
| 260 681 | POLAND | EXATEL | |
| 260 691 | POLAND | NETIA | |
| 260 7 | POLAND | CUPAK | |
| 268 0 | PORTUGAL | PrimeNet | |
| 268 1 | PORTUGAL | OniSolutions -Infocomunicações, S.A. | |
| 268 2 | PORTUGAL | CPRM-Marconi | |
| 268 3 | PORTUGAL | Eastécnica, Electrónica e Técnica, S.A. | |
| 268 4 | PORTUGAL | PrimeNet | |
| 268 5 | PORTUGAL | Global One – Comunicações, S.A. | |
| 268 6 | PORTUGAL | HLC, Telecomunicações & Multimédia, S.A. | |
| 268 7 | PORTUGAL | Jazztel Portugal – Serviços de Telecomunicações, S.A. | |
| 330 2 | PUERTO RICO | ATM Broadband Network | |
| 330 3 | PUERTO RICO | TDNet Puerto Rico | |
| 427 1 | QATAR | DOHPAK | |
| 226 0 | ROMANIA | ROMPAC | |
| 250 0 | RUSSIAN FEDERATION | Rospac-RT | |
| 250 1 | RUSSIAN FEDERATION | SPRINT Networks | |
| 250 2 | RUSSIAN FEDERATION | IASNET | |
| 250 3 | RUSSIAN FEDERATION | MMTEL | |
| 250 4 | RUSSIAN FEDERATION | INFOTEL | |
| 250 6 | RUSSIAN FEDERATION | ROSNET | |
| 250 7 | RUSSIAN FEDERATION | ISTOK-K | |
| 250 8 | RUSSIAN FEDERATION | TRANSINFORM | |
| 250 9 | RUSSIAN FEDERATION | LENFINCOM | |
| 251 0 | RUSSIAN FEDERATION | SOVAMNET | |
| 251 1 | RUSSIAN FEDERATION | EDITRANS | |
| 251 2 | RUSSIAN FEDERATION | TECOS | |
| 251 3 | RUSSIAN FEDERATION | PTTNET | |
| 251 4 | RUSSIAN FEDERATION | BCLNET | |
| 251 5 | RUSSIAN FEDERATION | SPTNET | |
| 251 6 | RUSSIAN FEDERATION | AS Sirena-3 Data Communication System | |
| 251 7 | RUSSIAN FEDERATION | TELSYCOM | |
| 292 2 | SAN MARINO | X-Net SMR | |
| 420 1 | SAUDI ARABIA | ALWASEET – Public Packet Switched Data Network | |
| 608 1 | SENEGAL | SENPAC | |
| 220 1 | SERBIA | YUPAC (Yugoslav Packet Switched Public Data Network) | |
| 633 1 | SEYCHELLES | Infolink | |
| 525 0 | SINGAPORE | International telephone prefix | |
| 525 1 | SINGAPORE | Inmarsat service | |
| 525 2 | SINGAPORE | TELEPAC (Public Packet Switching Data Network) | |
| 525 3 | SINGAPORE | High speed data/long packet service | |
| 525 4 | SINGAPORE | Public Data Network | |
| 525 5 | SINGAPORE | Public Data Network | |
| 525 8 | SINGAPORE | Telex | |
| 525 7 | SINGAPORE | ISDN packet switching service | |
| 525 9 | SINGAPORE | PSTN access (dial-in/out) | |
| 231 1 | SLOVAKIA | EuroTel | |
| 293 1 | SLOVENIA | SIPAX.25 | |
| 540 0 | SOLOMON ISLANDS | DATANET | |
| 655 0 | SOUTH AFRICA | Saponet – P | |
| 214 0 | SPAIN | Administración Pública | |
| 214 1 | SPAIN | Nodo internacional de datos | |
| 214 2 | SPAIN | RETEVISIÓN | |
| 214 5 | SPAIN | Red IBERPAC | |
| 214 7 | SPAIN | France Telecom Redes y Servicios | |
| 214 9 | SPAIN | MegaRed | |
| 413 2 | SRI LANKA | Lanka Communication Services (Pvt) Limited | |
| 413 3 | SRI LANKA | Electroteks (Pvt) Limited | |
| 413 62 | SRI LANKA | MTT Network (Pvt) Limited | |
| 413 63 | SRI LANKA | DPMC Electronics (Pvt) Limited | |
| 240 2 | SWEDEN | WM-data Infrastructur | |
| 240 3 | SWEDEN | Datapak (Packet Switched Public Data Network) – TeliaSonera AB | |
| 240 6 | SWEDEN | Flex25 (Public Packet Switched Data Network) | |
| 240 7 | SWEDEN | Private X.25 Networks (DNIC allocated for a group of private networks) – TeliaSonera AB | |
| 228 0 | SWITZERLAND | ISDNPac | |
| 228 2 | SWITZERLAND | Transpac-CH | |
| 228 3 | SWITZERLAND | Bebbicel | |
| 228 4 | SWITZERLAND | Telepac | |
| 228 5 | SWITZERLAND | Telepac (accès de réseaux privés) | |
| 228 6 | SWITZERLAND | DataRail | |
| 228 7 | SWITZERLAND | Spack | |
| 520 2 | THAILAND | THAIPAK 2 – Value Added Public Packet Switched Data Network | |
| 520 3 | THAILAND | CAT Store and Forward Fax Network | |
| 520 9 | THAILAND | TOT ISDN | |
| 294 0 | THE FORMER YUGOSLAV REP. OF MACEDONIA | MAKPAK | |
| 539 0 | TONGA | TONGAPAK | |
| 374 0 | TRINIDAD AND TOBAGO | TEXDAT | |
| 374 5 | TRINIDAD AND TOBAGO | DATANETT | |
| 286 0 | TURKEY | TELETEX | |
| 286 1 | TURKEY | DATEX-L | |
| 286 3 | TURKEY | Turkish Packet Switched Data Network (TURPAK) | |
| 286 4 | TURKEY | TURPAK | |
| 376 3 | TURKS AND CAICOS ISLANDS | Cable and Wireless Packet Switched Node | |
| 376 4 | TURKS AND CAICOS ISLANDS | IslandCom | |
| 255 0 | UKRAINE | UkrPack | |
| 255 1 | UKRAINE | bkcNET | |
| 255 5 | UKRAINE | GTNET | |
| 255 6 | UKRAINE | UkrPack | |
| 424 1 | UNITED ARAB EMIRATES | EMDAN Teletex Network | |
| 424 3 | UNITED ARAB EMIRATES | EMDAN X.25 and X.28 Terminals | |
| 234 0 | UNITED KINGDOM | BT | |
| 234 1 | UNITED KINGDOM | International Packet Switching Service (IPSS) | |
| 234 2 | UNITED KINGDOM | Packet Switched Service (PSS) | |
| 234 3 | UNITED KINGDOM | BT Concert Packet Network | |
| 234 4 | UNITED KINGDOM | BT Concert Packet Network | |
| 234 7 | UNITED KINGDOM | BT | |
| 234 8 | UNITED KINGDOM | BT | |
| 234 9 | UNITED KINGDOM | Barclays Technology Services | |
| 235 0 | UNITED KINGDOM | C&W X.25 Service, International Packet Gateway | use internally, see OB 879 |
| 235 1 | UNITED KINGDOM | C & W X.25 Service | use internally, see OB 879 |
| 235 2 | UNITED KINGDOM | Kingston Communications (Hull) PLC. | |
| 235 3 | UNITED KINGDOM | Vodaphone, Packet Network Service | |
| 235 4 | UNITED KINGDOM | Nomura Computer Systems Europe Ltd. (NCC-E) | |
| 235 5 | UNITED KINGDOM | JAIS Europe Ltd. | |
| 235 7 | UNITED KINGDOM | FEDEX UK | |
| 235 8 | UNITED KINGDOM | Reuters | |
| 235 9 | UNITED KINGDOM | BT | |
| 236 0 | UNITED KINGDOM | AT&T ISTEL | |
| 237 0 | UNITED KINGDOM | GlobalOne (France Telecom) | |
| 237 8 | UNITED KINGDOM | Racal Telecom | |
| 310 1 | UNITED STATES | PTN-1 Western Union Packet Switching Network | |
| 310 2 | UNITED STATES | MCI Public Data Network (ResponseNet) | |
| 310 3 | UNITED STATES | ITT UDTS Network | |
| 310 4 | UNITED STATES | MCI Public Data Network (International Gateway) | |
| 310 5 | UNITED STATES | WUI Leased Channel Network | |
| 310 6 | UNITED STATES | Tymnet Network | |
| 310 7 | UNITED STATES | ITT Datel Network | |
| 310 8 | UNITED STATES | ITT Short Term Voice/Data Transmission Network | |
| 310 9 | UNITED STATES | RCAG DATEL II | |
| 311 0 | UNITED STATES | Telenet Communications Corporation | |
| 311 1 | UNITED STATES | RCAG DATEL I (Switched Alternate Voice-Data Service) | |
| 311 2 | UNITED STATES | Western Union Teletex Service | |
| 311 3 | UNITED STATES | RCAG Remote Global Computer Access Service (Low Speed) | |
| 311 4 | UNITED STATES | Western Union Infomaster | |
| 311 5 | UNITED STATES | Graphnet Interactive Network | |
| 311 6 | UNITED STATES | Graphnet Store and Forward Network | |
| 311 7 | UNITED STATES | WUI Telex Network | |
| 311 8 | UNITED STATES | Graphnet Data Network | |
| 311 9 | UNITED STATES | TRT Packet Switching Network (IPSS) | |
| 312 0 | UNITED STATES | ITT Low Speed Network | |
| 312 1 | UNITED STATES | FTCC Circuit Switched Network | |
| 312 2 | UNITED STATES | FTCC Telex | |
| 312 3 | UNITED STATES | FTCC Domestic Packet Switched Transmission (PST) Service | |
| 312 4 | UNITED STATES | FTCC International PST Service | |
| 312 5 | UNITED STATES | UNINET | |
| 312 6 | UNITED STATES | ADP Autonet | |
| 312 7 | UNITED STATES | GTE Telenet Communications Corporation | |
| 312 8 | UNITED STATES | TRT Mail/Telex Network | |
| 312 9 | UNITED STATES | TRT Circuit Switch Data (ICSS) | |
| 313 0 | UNITED STATES | TRT Digital Data Network | |
| 313 1 | UNITED STATES | RCAG Telex Network | |
| 313 2 | UNITED STATES | Compuserve Network Services | |
| 313 3 | UNITED STATES | RCAG XNET Service | |
| 313 4 | UNITED STATES | AT+T/ACCUNET Packet Switched Capability | |
| 313 5 | UNITED STATES | ALASCOM/ALASKANET Service | |
| 313 6 | UNITED STATES | Geisco Data Network | |
| 313 7 | UNITED STATES | International Information Network Services – INFONET Service | |
| 313 8 | UNITED STATES | Fedex International Transmission Corporation – International Document Transmission Service | |
| 313 9 | UNITED STATES | KDD America, Inc. – Public Data Network | |
| 314 0 | UNITED STATES | Southern New England Telephone Company – Public Packet Network | |
| 314 1 | UNITED STATES | Bell Atlantic Telephone Companies – Advance Service | |
| 314 2 | UNITED STATES | Bellsouth Corporation – Pulselink Servie | |
| 314 3 | UNITED STATES | Ameritech Operating Companies – Public Packet Data Networks | |
| 314 4 | UNITED STATES | Nynex Telephone Companies – Nyex Infopath Service | |
| 314 5 | UNITED STATES | Pacific Telesis Public Packet Switching Service | |
| 314 6 | UNITED STATES | Southwestern Bell Telephone Co. – Microlink II Public Packet Switching Service | |
| 314 7 | UNITED STATES | U.S. West, Inc. – Public Packet Switching Service | |
| 314 8 | UNITED STATES | United States Telephone Association – to be shared by local exchange telephone companies | |
| 314 9 | UNITED STATES | Cable & Wireless Communications, Inc. – Public Network | |
| 315 0 | UNITED STATES | Globenet, Inc. – Globenet Network Packet Switching Service | |
| 315 1 | UNITED STATES | Cable & Wireless Communications, Inc. – Public Network | |
| 315 2 | UNITED STATES | GTE Hawaiian Telephone Company, Inc. – Public Data Network | |
| 315 3 | UNITED STATES | JAIS USA-NET Public Packet Switching Service | |
| 315 4 | UNITED STATES | Nomura Computer Systems America, Inc. – NCC-A VAN public packet switching service | |
| 315 5 | UNITED STATES | Aeronautical Radio, Inc. – GLOBALINK | |
| 315 6 | UNITED STATES | American Airlines, Inc. – AANET | |
| 315 7 | UNITED STATES | COMSAT Mobile Communications – C-LINK | |
| 315 8 | UNITED STATES | Schlumberger Information Network (SINET) | |
| 315 9 | UNITED STATES | Westinghouse Communications – Westinghouse Packet Network | |
| 316 0 | UNITED STATES | Network Users Group, Ltd. – WDI NET packet | |
| 316 1 | UNITED STATES | United States Department of State, Diplomatic Telecommunications Service, Black Packet Switched Data Network | |
| 316 2 | UNITED STATES | Transaction Network Services, Inc. – TNS Public Packet-switched Network | |
| 316 6 | UNITED STATES | U.S. Department of Treasury Wide Area Data Network | |
| 316 8 | UNITED STATES | BT North America packet-switched data network | |
| 316 9 | UNITED STATES | Tenzing Communications Inc. – Inflight Network | |
| 748 2 | URUGUAY | URUPAC – Servicio público de transmisión de datos con conmutación de paquetes | |
| 748 8 | URUGUAY | URUPAC – Interfuncionamiento con la red télex | |
| 748 9 | URUGUAY | URUPAC – Interfuncionamiento con la red telefónica | |
| 434 1 | UZBEKISTAN | UzPAK | |
| 541 0 | VANUATU | VIAPAC (Vanuatu International Access for Packets) | |
| 225 0 | VATICAN | Packet Switching Data Network (PSDN) of Vatican City State | |
| 645 1 | ZAMBIA | ZAMPAK | |
| 648 4 | ZIMBABWE | ZIMNET |