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: 707

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
704-707 A Concord NC CHRMNC72BMD  7858 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 422      
704-707 0 Concord NC CHRMNC72BMD  7858 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 422      
704-707 1 Concord NC CHRMNC72BMD  7858 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 422      
704-707 2 Concord NC CHRMNC72BMD  7858 LEVEL 3 TELECOM OF NORTH CAROLINA, LP - NC 422      
704-707 3 Concord NC CHRLNCRL3MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2005-05-01   
704-707 4 Concord NC CHRLNCRL3MD  3235 LEVEL 3 COMMUNICATIONS, LLC - NC 422   2005-05-01   
704-707 5 Concord NC CHRXNCGVGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 422   2006-03-20   
704-707 6 Concord NC CHRXNCGVGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 422   2006-03-20   
704-707 7 Concord NC CHRONCNA0MD  8645 SUNCOM DBA T-MOBILE USA 422   2006-06-10   
704-707 8 Concord NC CHRONCNA0MD  8645 SUNCOM DBA T-MOBILE USA 422   2006-01-30   
704-707 9 Concord NC CHRONCNA0MD  8645 SUNCOM DBA T-MOBILE USA 422   2006-03-16   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.