Telephone area code

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Telephone, Téléphone, History of the telephone, Telephone (song), Telephone numbering plan, Telephone line, Invention of the telephone, Candlestick telephone, Telephone booth, C&P Telephone, Telephone card, Telephone keypad, Telephone numbers in Mexico, Telephone exchange, Telephone numbers in the United Kingdom, Telephone numbers in Macau, The Telephone Cases, Telephone numbers in the Netherlands, Cavalier Telephone, Telephone numbers in Singapore, Telephone directory, Model 500 telephone, Telephone jack and plug, Plain old telephone service, Telephone number, Western Electric hand telephone sets, Fictitious telephone number, The Telephone, United States Telephone Herald Company, Frontier Telephone of Rochester, Telephone Company Building, Telephone operator, Telephone game, Tin can telephone, Telephone numbers in the Americas, Telephone numbers in Canada, Telephone numbers in Europe, Telephone numbers in Asia, Red telephone box, Telephone numbers in Italy, Telephone newspaper, Telephone numbers in Nigeria, Bell Telephone Company, Telephone numbers in Chile, Computer-assisted telephone interviewing, Telephone and Data Systems, The Bell Telephone Hour, Telephone numbers in France, International Bell Telephone Company, Telephone service, The Telephone (opera), The Red Telephone, Timeline of the telephone, ...And the Family Telephone, Public switched telephone network, Telephone phobia, Telephone Calls, Bell Telephone Building, Telephone numbers in Hong Kong, Telephone numbers in Japan, Telephone numbers in Tanzania, History of the telephone in the United States, Reis telephone, Telephone numbers in Bangladesh, Golden telephone, Telephone Line (song), Analog telephone adapter, Telephone counseling, Telephone numbers in Spain, Telephone, Texas, Telephone numbers in Armenia, Island Telephone Company, Telephone numbers in Yemen, Telephone numbers in Switzerland, Telephone numbers in China, Telephone numbers in Lithuania, Telephone numbers in Poland, New Hampshire Telephone Museum, Guardian telephone exchange, Public telephone, Telephone numbers in Oceania, Nippon Telegraph and Telephone, Lobster Telephone, Cordless telephone, Telephone numbers in the Philippines, List of telephone exchanges in London, Telephone Pavilion (Expo 67), British telephone socket, Federal telephone excise tax, Rochester Telephone Company, Telephone numbers in Turkey, History of telephone service in Catalonia, My Telephone, Telephone numbers in Slovakia, New England Telephone, Oriental Telephone Company, Telephone numbers in Vatican City, Telephone network, Design Line telephone, Maritime Telegraph and Telephone Company, Business telephone system, Telephone numbers in New Zealand, Condenser telephone, Emergency telephone number, Telephone numbers in Cyprus, Public Telephone (film), Hanging on the Telephone, Telephone density, Postal, telegraph and telephone service, Telephone numbers in Ukraine, Telephone numbers in Germany, The Telephone Call, Secure telephone, Telephone numbers in Brazil, Telephone call, Local telephone service, Telephone numbers in Norway, New England Telephone and Telegraph Company, Mahanagar Telephone Nigam Limited, Class-5 telephone switch, Telephone numbers in South Korea, Telephone numbers in Palestine, Providence Telephone Building, Elisha Gray and Alexander Bell telephone controversy, Telephone numbers in Bulgaria, Trimline telephone, Love on the Telephone, Telephone VoIP adapter, Telephone numbers in the United Arab Emirates, Telephone numbers in Portugal, Cohen on the Telephone, Old Telephone Exchange, Belgrade, Telephone numbers in Montenegro, 555 (telephone number), Telephone numbers in Eswatini, Telephone numbers in Moldova, Mobile Telephone Service, Telephone numbers in the Comoros, Index of telephone-related articles, Telephone numbers in Taiwan, Telephone recording, Telephone numbers in Sudan, Telephone numbers in Pakistan, NEP Telephone, Telephone numbers in Curaçao and the Caribbean Netherlands, Telephone exchange names, Telephone numbers in Vietnam, Telephone numbers in Australia, Telephone numbers in Serbia, Model 5302 telephone, Telephone number mapping