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: 567

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-567 A Hayden AZ TCSNAZMAXBY  515J IP HORIZON LLC 668      
520-567 0 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2022-01-16   
520-567 1 Hayden AZ   515J IP HORIZON LLC 668   2021-10-25   
520-567 2 Hayden AZ TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668   2021-11-06   
520-567 3 Hayden AZ TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668   2021-11-06   
520-567 4 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-11-27   
520-567 5 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-11-27   
520-567 6 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-10-26   
520-567 7 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-10-26   
520-567 8 Hayden AZ TCSMAZCHCMD  145J TERRA NOVA TELECOM INC. 668   2024-02-13   
520-567 9 Hayden AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2022-02-20   

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

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