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.
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Show Low, AZ

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
928-205 A SHLWAZ01CM4  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 666      
928-207 A SHLWAZ01CM4  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 666      
928-251 A PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-251 0 PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2007-12-13   
928-251 1 PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-01-24   
928-251 2 PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2012-03-30   
928-251 3 PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2013-09-01   
928-251 4 PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2006-11-29   
928-251 7 PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2015-05-26   
928-251 8 PHNAAZGY3MD  073H TELNYX LLC 666   2022-07-29   
928-306 A SHLWAZ01CM4  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 666      
928-434 A SHLWAZ01CM4  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 666      
928-521 A SHLWAZ01CM4  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 666      
928-528 A SHLWAZ01CM4  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 666      
928-532 A SHLWAZXCDS1  4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-537 A SHLWAZXCDS1  4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-739 A PNDLAZXCRS1  4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-892 A PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-892 1 PHNAAZGY3MD  073H TELNYX LLC 666   2023-06-05   
928-892 2 PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2011-05-21   
928-892 3 PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2018-01-24   
928-892 4 PHNXAZMAXYX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 666   2017-04-10   
928-892 5 PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-02-12   
928-892 6 PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666   2021-07-03   
928-892 8 PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2013-10-15   
928-892 9 PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2012-04-15   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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