Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 801 [Rate centres in NPA 801] [Dial plan for NPA 801]

NXX: 642

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
801-642 A American Fork UT SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-642 0 American Fork UT   7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-642 1 American Fork UT   7541 XO UTAH, INC. 660   2004-10-25   
801-642 2 American Fork UT   318J COMCAST IP PHONE LLC 660   2011-11-10   
801-642 3 American Fork UT   7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660      
801-642 4 American Fork UT   3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2003-08-25   
801-642 5 American Fork UT   5727 FIRSTDIGITAL TELECOM, LLC - UT 660   2004-09-29   
801-642 6 American Fork UT   5727 FIRSTDIGITAL TELECOM, LLC - UT 660   2004-09-29   
801-642 7 American Fork UT   5727 FIRSTDIGITAL TELECOM, LLC - UT 660   2004-09-29   
801-642 8 American Fork UT   5727 FIRSTDIGITAL TELECOM, LLC - UT 660   2004-09-29   
801-642 9 American Fork UT   5727 FIRSTDIGITAL TELECOM, LLC - UT 660   2004-09-29   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.