Area codes 703 and 571 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Area codes 703 and 571" in English language version.

refsWebsite

Global rank English rank

2web.archive.org

1^st place

1^st place

1areacode-info.com

low place

low place

low place

6,884^th place

areacode-info.com

""NANP Area Code History: 1970–1979", from areacode-info.com". Archived from the original on 2002-11-03. Retrieved 2008-06-03.

nanpa.com

NANP Administration System: Area Code 703 Archived February 14, 2012, at the Wayback Machine

web.archive.org

""NANP Area Code History: 1970–1979", from areacode-info.com". Archived from the original on 2002-11-03. Retrieved 2008-06-03.
NANP Administration System: Area Code 703 Archived February 14, 2012, at the Wayback Machine