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: 704 [Rate centres in NPA 704] [Dial plan for NPA 704]

NXX: 850

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
704-850 A New London NC CNCRNCXAXMD  580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 422      
704-850 1 New London NC   0474 WINDSTREAM CONCORD TELEPHONE, LLC 422   2011-09-13   
704-850 2 New London NC   3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2019-03-29   
704-850 3 New London NC   8389 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 422   2017-04-03   
704-850 4 New London NC   580C TIME WARNER CBL INFO SVC (NC) DBA TIME WARNER CBL 422   2007-01-10   
704-850 5 New London NC   638E ONVOY, LLC - NC 422   2020-04-27   
704-850 6 New London NC   638E ONVOY, LLC - NC 422   2020-04-27   
704-850 7 New London NC   508J CENTURYLINK COMMUNICATIONS LLC 422   2015-05-22   
704-850 8 New London NC   638E ONVOY, LLC - NC 422   2018-11-04   
704-850 9 New London NC   638E ONVOY, LLC - NC 422   2020-04-27   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.