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: 645

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-645 A Douglas AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-645 0 Douglas AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-11-14   
520-645 1 Douglas AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2016-03-12   
520-645 2 Douglas AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2016-04-04   
520-645 3 Douglas AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2016-04-04   
520-645 4 Douglas AZ TCSMAZCH7MD  073H TELNYX LLC 668   2018-05-01   
520-645 5 Douglas AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2016-04-22   
520-645 6 Douglas AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2016-04-22   
520-645 7 Douglas AZ TCSNAZMAXYX  508J CENTURYLINK COMMUNICATIONS, LLC 668   2016-01-14   
520-645 8 Douglas AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2014-10-16   
520-645 9 Douglas AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2014-10-16   

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

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