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.. that New Haven, Connecticut, was home to the world's first commercial telephone exchange? Source: nrhp Reviewed: Template:Did you know nominations/Johnny...

own. exchange building (=US "central office", UK "telephone exchange": can house switches, concentrators, or both) remote concentrator telephone switch...

Any suggestions help! The New York Telephone Exchange fire occurred on February 27, 1975 in the New York Telephone Company switching center at 204 Second...

definition. First, a central office is not a telephone exchange. A central office is used to operate telecommunications equipment, not exclusively telephone switches...

1893, about a year after the first automatic exchange (which had to be, by its nature, common battery). Before that, telephones were powered by batteries...

using exchange names.--NapoliRoma 15:36, 2 November 2007 (UTC) I had an old french telephone directory and never in I read Pompadour (706, no exchange), Louvre...

Telephone exchange names (Europe) https://en.wikipedia.org/wiki/Telephone_exchange_names#Europe Old London Telephone Exchange Names https://groups...

addition, at first glance, "Gould–Thatcher exchange" could be something other than a conversation (e.g. see telephone exchange, base exchange). SarahSV (talk)...

Should we not use "exchange"?Royalcourtier (talk) 06:51, 4 July 2014 (UTC) The comment(s) below were originally left at Talk:Telephone numbers in New Zealand/Comments...

versed in the histroy of the telephone system, so before I go add to this with regard to discussing how area codes, exchanges and even subscriber numbers...

was common for telephone companies to set aside blocks of numbers, not just the standard 958-xxxx and 1-959-xxxx "plant test" exchanges (which are still...

thus the telephone exchange knows it is on hook and only the bell is electrically connected. When someone calls this phone, the telephone exchange applies...

service by the name of ANYWHO. Repeated attempts to edit the REVERSE TELEPHONE DIRECTORY page to ensure neutrality have been spurned and thawrted by...

Split it out as a 2003 area name changes article, or create a National Telephone Numbering Plan article and include it there? MRSC (talk) 17:02, 23 September...

(UTC) Some telephone companies were dial by 1915, but these were mostly independents as the Bell System only began deploying dial exchanges in 1919. I...

switch, adding cost and possibly requiring a change of telephone number. Irrelevant now (as any exchange which can pass caller ID is digital) but a likely...

February 2008 (UTC) "PBX" means: Personal Business eXchange. We called them "switches" after the old telephone manual switchboards. By digitizing and multiplexing;...

117, the emergency telephone number in the Philippines. The service is called "Text 117". So far it's the only emergency telephone number that can be...

more or less since they appeared). This also makes the telephones marketable to other telephone systems that do not use a separate ringer wire (e.g. Republic...

attempted to dial a Zenith number as if it were a regular local exchange would dial zero as the first digit and be connected to the operator immediately. In the...