Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 520 [Rate centres in NPA 520] [Dial plan for NPA 520]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-269 A Tucson AZ TCSNAZ75CM0  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-03-29   
520-269 0 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-03-29   
520-269 1 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-03-29   
520-269 2 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-04-09   
520-269 3 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-04-09   
520-269 4 Tucson AZ   7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 668   2007-04-14   
520-269 5 Tucson AZ   6529 T-MOBILE USA, INC. 668   2007-05-12   
520-269 6 Tucson AZ   7078 COX ARIZONA TELCOM, INC. - AZ 668   2007-05-22   
520-269 7 Tucson AZ   7078 COX ARIZONA TELCOM, INC. - AZ 668   2007-05-22   
520-269 8 Tucson AZ   6529 T-MOBILE USA, INC. 668   2008-06-21   
520-269 9 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2007-06-11   

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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