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: 279 [Rate centres in NPA 279] [Dial plan for NPA 279]

NXX: 799

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
279-799 A Walnut Grove CA SCRMCA0104Z  965H FRACTEL, LLC 726      
279-799 0 Walnut Grove CA SCRMCA01XYZ  073H TELNYX LLC 726      
279-799 1 Walnut Grove CA EKGVCAXGX3X  649C ONVOY, LLC - CA 726      
279-799 2 Walnut Grove CA EKGVCAXGX3X  649C ONVOY, LLC - CA 726      
279-799 3 Walnut Grove CA EKGVCAXGX3X  649C ONVOY, LLC - CA 726      
279-799 4 Walnut Grove CA EKGVCAXGX3X  649C ONVOY, LLC - CA 726      
279-799 6 Walnut Grove CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726      
279-799 7 Walnut Grove CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726      
279-799 8 Walnut Grove CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726      
279-799 9 Walnut Grove CA SCRMCA0104Z  965H FRACTEL, LLC 726      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.