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: 226

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
279-226 A Roseville: Main DA CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726      
279-226 0 Roseville: Main DA CA SCRMCA0119Z  490J DISH WIRELESS, LLC 726   2023-07-05   
279-226 1 Roseville: Main DA CA RSVLCAXF0MD  649C ONVOY, LLC - CA 726   2024-07-27   
279-226 2 Roseville: Main DA CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2023-08-12   
279-226 3 Roseville: Main DA CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2023-08-12   
279-226 4 Roseville: Main DA CA RSVLCAXF0MD  649C ONVOY, LLC - CA 726   2023-10-15   
279-226 5 Roseville: Main DA CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2023-10-22   
279-226 6 Roseville: Main DA CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2023-10-22   
279-226 7 Roseville: Main DA CA RSVLCAXF0MD  649C ONVOY, LLC - CA 726   2022-12-12   
279-226 8 Roseville: Main DA CA RSVLCAXF0MD  649C ONVOY, LLC - CA 726   2022-12-12   
279-226 9 Roseville: Main DA CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2022-10-14   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.