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: 210

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-210 A Tombstone AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-210 0 Tombstone AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2014-10-12   
520-210 1 Tombstone AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2014-10-25   
520-210 2 Tombstone AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2015-02-15   
520-210 3 Tombstone AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2016-04-06   
520-210 4 Tombstone AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2016-04-06   
520-210 5 Tombstone AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-05-10   
520-210 6 Tombstone AZ TCSNAZMAXYX  508J CENTURYLINK COMMUNICATIONS, LLC 668   2016-01-14   
520-210 7 Tombstone AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2013-10-19   
520-210 8 Tombstone AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2013-12-06   
520-210 9 Tombstone AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2013-12-06   

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

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