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: 987

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-987 A Nogales AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-987 0 Nogales AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668      
520-987 1 Nogales AZ TCSMAZOI3MD  5562 METROPCS, INC. 668   2014-07-25   
520-987 2 Nogales AZ TCSMAZOI3MD  5562 METROPCS, INC. 668   2014-07-25   
520-987 3 Nogales AZ TCSMAZOI3MD  5562 METROPCS, INC. 668   2014-07-25   
520-987 4 Nogales AZ TCSNAZXGDS0  7465 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ 668   2017-08-04   
520-987 5 Nogales AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2016-09-12   
520-987 6 Nogales AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2015-04-09   
520-987 7 Nogales AZ TCSNAZXGAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2017-12-13   
520-987 8 Nogales AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2014-10-20   
520-987 9 Nogales AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2014-10-20   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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