Local Calling Guide

Area code/prefix search

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NPA: 520 [Rate centres in NPA 520] [Dial plan for NPA 520]

NXX: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-521 A San Manuel AZ TCSMAZCHGMD  321J HD CARRIER LLC 668      
520-521 0 San Manuel AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668      
520-521 1 San Manuel AZ TCSNAZMAX6Y  073H TELNYX LLC 668      
520-521 2 San Manuel AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-521 3 San Manuel AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-521 4 San Manuel AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-521 6 San Manuel AZ TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668      
520-521 7 San Manuel AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668      
520-521 8 San Manuel AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668      
520-521 9 San Manuel AZ TCSMAZCHGMD  321J HD CARRIER LLC 668      

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

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