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: 710

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-710 A Tucson AZ TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668      
520-710 0 Tucson AZ TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668   2022-10-10   
520-710 1 Tucson AZ TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668   2022-10-10   
520-710 2 Tucson AZ TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668   2022-10-10   
520-710 3 Tucson AZ TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668   2022-10-10   
520-710 4 Tucson AZ TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668   2022-10-10   
520-710 5 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-01-06   
520-710 6 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-01-06   
520-710 7 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-01-06   
520-710 8 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-01-06   
520-710 9 Tucson AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2023-01-06   

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

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