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: 368

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-368 A Douglas AZ DGLSAZMARS1  9636 QWEST CORPORATION 668      
520-368 0 Douglas AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2012-05-21   
520-368 1 Douglas AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-07-08   
520-368 2 Douglas AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2008-08-14   
520-368 3 Douglas AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2010-09-01   
520-368 4 Douglas AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-05-25   
520-368 5 Douglas AZ TCSNAZMAXKX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2012-07-12   
520-368 6 Douglas AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-02-13   
520-368 7 Douglas AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2013-04-15   
520-368 8 Douglas AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2011-05-22   

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

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