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[[Category:Area codes in the United States|571]] [[Category:Telecommunications-related introductions in 2000]] ...

{{Short description|Telephone area codes in northeast Ohio, United States}} '''Area codes 330 and 234''' are telephone [[area code]]s in the [[North American Numbering Plan]] (NANP) for a part of [[northeast Ohio ...

...interfere with [[data transmission]]. The standard was released for usage in 1993,<ref>{{Cite web|url=http://www.itu.int/ITU-T/recommendations/rec.aspx? ...Keagy, ''Integrating Voice and Data Networks'', p.&nbsp;445, Cisco Press, 2000 {{ISBN|9781578701964}}. ...

[[File:MI area code 248 & 947.png|thumb|right|Map of area codes 248 and 947 in [[Michigan]].]] ..., Michigan|Livonia]] and [[Northville, Michigan|Northville]], both located in [[Wayne County, Michigan|Wayne County]]. The rest of Wayne County, includin ...

{{Short description|Area codes in northwestern Ohio}} '''Area codes 419 and 567''' are telephone [[area code]]s in the [[North American Numbering Plan]] (NANP) for [[northwest Ohio|the north ...

...right|A map of [[Utah]] with the 801 and 385 area code overlay highlighted in red]] ...reated in 1947. Area code 385 was assigned to the same numbering plan area in 2008, creating an [[overlay complex]]. ...

{{Short description|Telephone area codes in Tennessee, US}} [[File:Tennessee615.svg|thumb|upright=1.5|Area codes 615 and 629 (highlighted in red)]] ...

{{short description|Area code in Nassau County, New York}} ...[New York (state)|New York state]]: area codes 516 and 363 are highlighted in light brown.]] ...

...ortion of the [[Dallas–Fort Worth metroplex]]. The area codes are assigned in an [[overlay complex]] to a single numbering plan area that was the core of ...riginal configuration of the first nationwide [[telephone numbering plan]] in 1947 divided the state of Texas into four numbering plan areas (NPAs) with ...

...telephone]] [[area code]]s in the [[North American Numbering Plan]] (NANP) in the [[U.S. state]] of [[Texas]]. The service area comprises the city of [[F ...area codes of 1947. Area code 682 was added to the numbering plan area in 2000 to form an [[overlay plan]]. ...

{{Short description|Area codes in southeastern Pennsylvania}} ...code 215 was one of the [[original North American area codes]] established in 1947, while 267 and 445 are [[overlay plan|overlay]] codes for the same num ...

...ream data. The recommendation was issued in November 2000, with amendments in July 2001 and March 2002. ...ent modem on the first call; analog and digital characteristics are stored in a local profile and then retrieved for future connections.{{fact|date=June ...

'''Area code 515''' is a telephone [[area code]] in the [[North American Numbering Plan]] (NANP) for most of the north-central ...o three numbering plan areas (NPAs), with each border line running roughly in north–south directions. ...

...ue signals. IDSL uses the ISDN grade loop without [[Basic Rate Interface]] in ISDN transmission mode. The benefits of IDSL over ISDN are that IDSL provid IDSL is not available in all countries. ...

{{Short description|Mobile network in Japan}} ...lecommunication Union|ITU]] as one of several air interfaces for the [[IMT-2000]]telecom initiative and by the [[ETSI]] as one of three air interfaces for ...

...ast=Schwartz|first=Mischa|date=2010|title=X.25 Virtual Circuits - TRANSPAC IN France - Pre-Internet Data Networking [History of communications]|journal=I ...mmission on Physical Sciences, Mathematics, and|last5=Committee|first5=NII 2000 Steering|date=1998-02-05|publisher=National Academies Press|isbn=978-0-309- ...

{{Short description|Area codes in southern Florida}} ...e part of [[Monroe County, Florida|Monroe County]] in the [[Florida Keys]] in the United States. The mainland portion of Monroe County is served by [[are ...

...(NANP) for the city of [[Orlando, Florida|Orlando]] and surrounding areas in the [[U.S. state]] of [[Florida]]. The numbering plan area (NPA) includes [ Area code 407 was created in 1988 in a split of [[area code 305]],<ref>{{cite web ...

...947. Area code 980 was added in an [[overlay plan|overlay numbering plan]] in 2001. ...AT&T]] in 1947, and originally covered the entire state of North Carolina. In 1954, the eastern two-thirds of the state–everything from [[Winston-Salem]] ...

...ea codes in [[New York (state)|New York state]]; area code 914 highlighted in yellow]] '''Area code 914''' is the telephone [[area code]] in the [[North American Numbering Plan]] (NANP) for [[Westchester County, New ...