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  2. Telephone card - Wikipedia

    en.wikipedia.org/wiki/Telephone_card

    A telephone card, calling card or phone card for short, is a credit card-size plastic or paper card used to pay for telephone services (often international or long-distance calling). It is not necessary to have the physical card except with a stored-value system; knowledge of the access telephone number to dial and the PIN is sufficient.

  3. Prepaid telephone call - Wikipedia

    en.wikipedia.org/wiki/Prepaid_telephone_call

    Telephone prepaid calling cards (commonly known as Phone Cards in the US and the UK) are available from newsstands and drugstores. They are often the cheapest means of making long-distance or even international telephone calls. Moreover, they offer complete anonymity. Phone cards sold by retailers are live (active) when purchased by consumers.

  4. Visiting card - Wikipedia

    en.wikipedia.org/wiki/Visiting_card

    Visiting card of Johann van Beethoven, brother of Ludwig van Beethoven. A visiting card, also called a calling card, was a small, decorative card that was carried by individuals to present themselves to others. It was a common practice in the 18th and 19th century, particularly among the upper classes, to leave a visiting card when calling on ...

  5. Comparison of mobile phone standards - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_mobile_phone...

    Cellular network standards and generation timeline. This is a comparison of standards of wireless networking technologies for devices such as mobile phones.A new generation of cellular standards has appeared approximately every tenth year since 1G systems were introduced in 1979 and the early to mid-1980s.

  6. Long-distance calling - Wikipedia

    en.wikipedia.org/wiki/Long-distance_calling

    A long-distance call is therefore known not as a "toll call" but as a trunk call. It traditionally carried a higher rate ("national rate" instead of "local rate") and requires a trunk prefix and area code be dialled before the number. A trunk call is prefixed with '0' for national calls and '00' for international calls, following the European ...

  7. List of country calling codes - Wikipedia

    en.wikipedia.org/wiki/List_of_country_calling_codes

    Worldwide distribution of country calling codes. Regions are coloured by first digit. Country calling codes, country dial-in codes, international subscriber dialing (ISD) codes, or most commonly, telephone country codes are telephone number prefixes for reaching telephone subscribers in foreign countries or areas via international telecommunication networks.

  8. Toll-free telephone numbers in the North American Numbering ...

    en.wikipedia.org/wiki/Toll-free_telephone...

    In a call center or contact center environment, the call is then typically answered by a telephone system known as an automatic call distributor (ACD) or private branch exchange (PBX). The subsequent routing of the call may be done in many ways, ranging from simple to complex depending on the needs of the owner of the toll-free number.

  9. Talk:Business card - Wikipedia

    en.wikipedia.org/wiki/Talk:Business_card

    Do not support merge. Business cards and calling cards ARE different and distinct things; in the calling card heyday it was considered rude to use/leave a business card in place of your calling card; thus they are recognizably different. — Preceding unsigned comment added by 71.182.222.4 02:13, 30 December 2011 (UTC)