Telephone numbering plan

Toll-free telephone number Carrier access code Cable telephony E.212 Communications in Egypt Area code 313 Public land mobile network Telephone exchange Cape Town Signaling System 7 Satellite phone South Africa Saskatoon Voice over Internet Protocol International Telecommunication Union Long distance call Czech Republic Thuraya Dual-tone multi-frequency Signalling Connection Control Part Area code 212 Iridium Satellite LLC Telephone operator Telephone numbers in the Americas International Premium Rate Service Private branch exchange Communications in Spain Telephone Global Mobile Satellite System European Telephony Numbering Space Subscriber trunk dialling New South Wales United Kingdom Telecommunications in Norway Telephone numbers in the United Kingdom Canada GSM Global Title Telephone numbers in Europe PABX Telephone numbers in Asia Telephone numbers in Africa Public switched telephone network Communications in the United States Telephone network Italy PSTN New Zealand E.123 Shared Cost Service Cord circuit Country calling code Area code 000 France Globalstar Overlay plan San Francisco Dial plan 1992 Communications in Peru List of North American Numbering Plan area codes