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: 593

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-593 A Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-593 0 Hayden AZ TCSNAZMAX6Y  073H TELNYX LLC 668   2021-03-11   
520-593 1 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-02-21   
520-593 2 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-02-21   
520-593 4 Hayden AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2022-06-08   
520-593 5 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-02-21   
520-593 6 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-07-03   
520-593 7 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-07-03   
520-593 8 Hayden AZ TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668   2021-07-25   
520-593 9 Hayden AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2021-02-22   

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

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