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  1. en.wikipedia.org › wiki › History_of_telephoneHistory of telephone numbers in the United Kingdom - Wikipedia

    16 de abr. de 2024 · The first major change was in May 1990, when the London 01 area code was replaced with 071 and 081. Local numbers remained seven digits long. Exchanges in central London used the 071 code. The remaining exchanges now used the 081 code and formed a ring around the 071 area.

    • Emergency services, (police, fire, ambulance, coastguard, mountain rescue, cave rescue)

  2. telephone-exchanges.org.uk › exchanges › londonLondon Exchanges A - G - Telephone Exchanges

    2 de abr. de 2024 · Photographs and details of telephone exchanges A - G that make up the London telephone group. STD Code: 020.

    • List of telephone exchanges in London wikipedia1
    • List of telephone exchanges in London wikipedia2
    • List of telephone exchanges in London wikipedia3
    • List of telephone exchanges in London wikipedia4
    • List of telephone exchanges in London wikipedia5

  3. guides.loc.gov › address-directories › telephoneTelephone Exchange Directories - Directories By Address ...

    10 de abr. de 2024 · Directory of the Maryland Telephone and Telegraph Company. November 1st, 1901. Image courtesy of Business Reference Staff. Telephone Exchange Directories were published in the late 19th and early 20th centuries by various telephone companies such as the Maryland Telephone & Telegraph Company, Cincinnati Bell Telephone, and the Missouri & Kansas Telephone Company.

  4. en.wikipedia.org › wiki › List_of_areas_of_LondonList of areas of London - Wikipedia

    23 de mar. de 2024 · LONDON: EC3: 020: Aldwych: Westminster: LONDON: WC2: 020: Alperton: Brent: WEMBLEY: HA0: 020: Anerley: Bromley: LONDON: SE20: 020: Angel: Islington: LONDON: EC1, N1: 020: Aperfield: Bromley: WESTERHAM: TN16: 01959: Archway: Islington: LONDON: N19: 020: Ardleigh Green: Havering: HORNCHURCH: RM11: 01708: Arkley: Barnet: BARNET, LONDON

  5. en.wikipedia.org › wiki › List_of_telephoneList of telephone operating companies - Wikipedia

    Hace 6 días · October 2022. ^ a b "Service Provider List". Telecom Regulatory Authority of India. Retrieved 2023-01-07. ^ "Reliance Communications to shut voice calls from Dec 1, subscribers can port till Dec 31". The Indian Express. 2017-11-04. Retrieved 2023-01-07. ^ "Mobinnet | شرکت ارتباطات مبین نت". Mobinnet.ir (in Persian). 2014-07-07.

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  7. www.britannica.com › biography › Alexander-Graham-BellAlexander Graham Bell | Biography, Education, Telephone ...

    19 de abr. de 2024 · Alexander Graham Bell, Scottish-born American inventor, scientist, and teacher of the deaf whose foremost accomplishments were the invention of the telephone (1876) and refinement of the phonograph (1886). He also worked on use of light to transmit sound, development of a metal detector, and heavier-than-air flight.

  8. lightstraw.uk › ate › mainWood Street ITSC - Lightstraw

    2 de abr. de 2024 · Wood Street, a brand new ITSC (International Telephone Services Centre), built next to Wood Street Telephone Exchange, opened in 1972 and was fitted with TXK2 equipment, the ATE 5005T manufactured by Plessey. It was described as a 'modern 4-wire gateway international exchange.'. Image: Wood Street rings the world.