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Североамериканский план нумерации (Russian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Североамериканский план нумерации" in Russian language version.

refsWebsite
Global rank Russian rank
8web.archive.org
1st place
1st place
4nanpa.com
low place
low place
1vt.edu
2,431st place
5,243rd place
1att.com
6,123rd place
7,370th place
1area-codes.com
low place
low place
1webcitation.org
24th place
2nd place
1areacode-info.com
low place
low place
1fcc.gov
1,271st place
4,149th place

area-codes.com

  • Area Code History Архивная копия от 22 апреля 2011 на Wayback Machine. Accessed January 4, 2009. «The rationale for this 'low number/high population' scheme was based on the fact that phones had rotary dials in those days. Lower numbers resulted in shorter 'dial pulls' so it was reasoned that the regions with the most people in them should require the least 'work' to call.» The numeral 0 represented 10 clicks.

areacode-info.com

  • Associated Press (1998-02-06). "State approves plan for second area code in northern Nevada". Las Vegas SUN. Greenspun Media Group. Архивировано 5 августа 2011. Doug Hescox, area code administrator for Nevada and California, hasn't divulged options for the new code. But he said a "lucky" 777 or a code close to the old 702 - like 701 or 703 - are already reserved or in use elsewhere.

att.com

corp.att.com

fcc.gov

nanpa.com

vt.edu

scholar.lib.vt.edu

web.archive.org

  • NANP NPA rule. Дата обращения: 20 марта 2011. Архивировано 4 декабря 2015 года.
  • «Now You Can Call, If Your Calls Don’t Work Some Business Lines Aren’t Set Up To Call To New Area Codes.» Архивная копия от 16 марта 2008 на Wayback Machine, The Virginian-Pilot, от 1 ноября 1995. «When the first area code, 201, was introduced in New Jersey in 1951, phone-numbering experts thought there would be enough codes with a middle digit of 0 or 1 to last well into the next century.»
  • 1951: First Direct-Dial Transcontinental Telephone Call Архивная копия от 6 августа 2007 на Wayback Machine, AT&T. Accessed June 8, 2007. «Nov. 10, 1951: Mayor M. Leslie Downing of Englewood, N.J., picked up a telephone and dialed 10 digits. Eighteen seconds later, he reached Mayor Frank Osborne in Alameda, Calif. The mayors made history as they chatted in the first customer-dialed long-distance call, one that introduced area codes.»
  • Area Code History Архивная копия от 22 апреля 2011 на Wayback Machine. Accessed January 4, 2009. «The rationale for this 'low number/high population' scheme was based on the fact that phones had rotary dials in those days. Lower numbers resulted in shorter 'dial pulls' so it was reasoned that the regions with the most people in them should require the least 'work' to call.» The numeral 0 represented 10 clicks.
  • Associated Press (1998-02-06). "State approves plan for second area code in northern Nevada". Las Vegas SUN. Greenspun Media Group. Архивировано 5 августа 2011. Doug Hescox, area code administrator for Nevada and California, hasn't divulged options for the new code. But he said a "lucky" 777 or a code close to the old 702 - like 701 or 703 - are already reserved or in use elsewhere.
  • Calls from «809,» «649,» «284» Area Codes — Beware Архивная копия от 5 апреля 2007 на Wayback Machine — предупреждение о мошенничестве на сайте Федерального агентства по связи
  • Numbering Resources — N11 Codes Архивная копия от 14 мая 2011 на Wayback Machine на сайте NANPA Архивная копия от 24 февраля 2011 на Wayback Machine.
  • Vertical Service Codes — Code Definitions Архивная копия от 4 июня 2011 на Wayback Machine — описание вертикальных кодов на сайте NANPA.

webcitation.org