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: 357

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-357 A Hayden AZ DDVLAZNMRS1  9636 QWEST CORPORATION 668      
520-357 0 Hayden AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
520-357 1 Hayden AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-357 2 Hayden AZ DDVLAZNMRS1  9636 QWEST CORPORATION 668      
520-357 3 Hayden AZ TCSNAZMAXGX  722E YMAX COMMUNICATIONS CORP. - AZ 668      
520-357 4 Hayden AZ TCSNAZMAVMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
520-357 5 Hayden AZ TCSNAZMAXGX  722E YMAX COMMUNICATIONS CORP. - AZ 668      
520-357 6 Hayden AZ DDVLAZNMRS1  9636 QWEST CORPORATION 668      
520-357 7 Hayden AZ DDVLAZNMRS1  9636 QWEST CORPORATION 668      
520-357 8 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-357 9 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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