Phone numbers

Resources for looking up phone numbers.

To look up... Try...
Personal phone numbers (U.S.)
(the "white pages")
Switchboard (http://www.switchboard.com)
To look up an e-mail address: Yahoo's People Search (http://people.yahoo.com)
Business phone numbers (U.S.)
(the Yellow Pages)
1) BigBook (http://www.bigbook.com)
2) BigYellow (http://www.bigyellow.com)
3) Switchboard (http://www.switchboard.com)
Personal or business phone numbers (Canada)
in English and French
Canada411 (http://canada411.sympatico.ca)
Area codes (U.S.) Fast Area Code Lookup (http://www.555-1212.com/aclookup.html)
International phone numbers (business, personal, fax) 1) The Global Yellow Pages (http://www.globalyp.com/world.htm)
2) International Telephone Directory (http://www.infobel.com/inter/world.asp)
International country and city numbering guide World Telephone Numbering Guide (http://phonebooth.interocitor.net/wtng/)
North American Numbering Plan area code maps Download at the North American Numbering Plan home page (http://www.NANPA.com/)
Latest news about area code changes AreaCode-Info.com (public domain listing of changes to NANP) (http://AreaCode-Info.com/
Detailed NANP information in orderable documents Traffic Routing Administration at Telcordia (http://www.trainfo.com/)
Other information about phone numbers Yahoo: Reference: Phone Numbers and Addresses (http://dir.yahoo.com/Reference/Phone_Numbers_and_Addresses/)
This was first published in April 2005

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