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: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-800 A Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-800 0 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2015-03-30   
520-800 1 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2015-03-30   
520-800 2 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-31   
520-800 3 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-31   
520-800 4 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-31   
520-800 5 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-31   
520-800 6 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-31   
520-800 7 Tucson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-03-31   
520-800 8 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2015-03-30   
520-800 9 Tucson AZ TCSMAZCH1MD  6010 NEW CINGULAR WIRELESS PCS, LLC 668   2015-03-31   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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