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: 552

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-552 A Bisbee AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-552 0 Bisbee AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2021-07-11   
520-552 1 Bisbee AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-06-28   
520-552 2 Bisbee AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-06-28   
520-552 3 Bisbee AZ TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668   2021-07-25   
520-552 4 Bisbee AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-08-08   
520-552 5 Bisbee AZ TCSMAZCHCMD  145J TERRA NOVA TELECOM INC. 668   2022-10-22   
520-552 6 Bisbee AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-08-08   
520-552 7 Bisbee AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-09-25   
520-552 8 Bisbee AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2021-09-25   
520-552 9 Bisbee AZ TCSNAZMAX3Y  624H ONVOY SPECTRUM, LLC 668   2021-09-26   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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