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: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
801-850 A Provo UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
801-850 0 Provo UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2008-03-23   
801-850 1 Provo UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2008-06-16   
801-850 2 Provo UT SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2008-07-24   
801-850 3 Provo UT SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2008-07-24   
801-850 4 Provo UT SLKCUTJCGT1  6010 NEW CINGULAR WIRELESS PCS, LLC 660   2008-07-28   
801-850 5 Provo UT SLKCUTXDPS0  7176 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 660   2008-06-30   
801-850 6 Provo UT SNDYUTDNDS0  328E YMAX COMMUNICATIONS CORP. - UT 660   2008-06-21   
801-850 7 Provo UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2008-08-15   
801-850 8 Provo UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2008-07-19   
801-850 9 Provo UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2008-07-17   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.