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: 703

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-703 A Tucson AZ TCSNAZQK0MD  475J CALLWORKS CORPORATION 668   2024-01-29   
520-703 0 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-02-15   
520-703 1 Tucson AZ   475J CALLWORKS CORPORATION 668   2024-01-29   
520-703 2 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-02-15   
520-703 3 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-02-15   
520-703 4 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-02-15   
520-703 5 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-02-15   
520-703 6 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-02-15   
520-703 7 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-02-15   
520-703 8 Tucson AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-02-15   
520-703 9 Tucson AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2024-02-16   

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

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