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: 783

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-783 A Tucson AZ TCSMAZOI3MD  5562 METROPCS, INC. 668      
520-783 0 Tucson AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668   2019-05-26   
520-783 1 Tucson AZ TCSMAZOI3MD  5562 METROPCS, INC. 668   2019-04-05   
520-783 2 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 3 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 4 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 5 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 6 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 7 Tucson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2019-06-07   
520-783 8 Tucson AZ TCSNAZMAXCY  318J COMCAST IP PHONE, LLC 668   2019-06-15   
520-783 9 Tucson AZ TCSMAZOI3MD  5562 METROPCS, INC. 668   2019-04-04   

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

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