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.

Switch: CNCRNCXA78G

Remotes:

Switch Switch name Switch type
HRBGNCXARS0  HARRISBURG  DLM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
704-262 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-403 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-652 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-720 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-721 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-722 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-723 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-782 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-783 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-784 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-785 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-786 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-788 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-789 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-792 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-793 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-794 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-795 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      
704-920 A Concord NC 0474 WINDSTREAM CONCORD TELEPHONE, LLC 422      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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