Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 641

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-641 A Benson AZ TCSMAZCHFMD  516J TON80 COMMUNICATIONS, LLC 668      
520-641 0 Benson AZ TCSMAZEE0MD  073H TELNYX LLC 668      
520-641 1 Benson AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668      
520-641 2 Benson AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668      
520-641 3 Benson AZ TCSMAZCH00Z  490J DISH WIRELESS, LLC 668      
520-641 4 Benson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-641 5 Benson AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 668      
520-641 6 Benson AZ TCSMAZCHFMD  516J TON80 COMMUNICATIONS, LLC 668      
520-641 7 Benson AZ TCSMAZCHDS0  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 668      
520-641 8 Benson AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668      
520-641 9 Benson AZ TCSMAZCH9MD  939H COMMIO, LLC 668      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.