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]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
279-279 1 Roseville: Citrus Heights DA CA RSVLCAXF0MD  649C ONVOY, LLC - CA 726   2021-06-01   
279-279 3 Roseville: Citrus Heights DA CA RSVLCAXF0MD  649C ONVOY, LLC - CA 726   2021-07-12   
279-279 4 Roseville: Citrus Heights DA CA RSVLCAXF0MD  649C ONVOY, LLC - CA 726   2021-07-12   
279-279 5 Roseville: Citrus Heights DA CA RSVLCAXF0MD  649C ONVOY, LLC - CA 726   2021-07-12   
279-279 6 Roseville: Citrus Heights DA CA RSVLCAXF0MD  649C ONVOY, LLC - CA 726   2021-07-21   
279-279 7 Roseville: Citrus Heights DA CA RSVLCAXF0MD  649C ONVOY, LLC - CA 726   2021-02-06   
279-279 8 Roseville: Citrus Heights DA CA RSVLCAXF0MD  649C ONVOY, LLC - CA 726   2021-02-06   
279-279 9 Roseville: Citrus Heights DA CA RSVLCAXF0MD  649C ONVOY, LLC - CA 726   2021-02-06   
279-280 A Sacramento: North DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2024-05-10   
279-280 0 Sacramento: North DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2024-05-10   
279-280 1 Sacramento: North DA CA   490J BOOST SUBSCRIBERCO L.L.C. 726   2025-09-01   
279-280 2 Sacramento: North DA CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2024-05-11   
279-280 3 Sacramento: North DA CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2024-05-11   
279-280 4 Sacramento: North DA CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2024-05-11   
279-280 5 Sacramento: North DA CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2024-05-11   
279-280 6 Sacramento: North DA CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726   2024-05-11   
279-280 7 Sacramento: North DA CA SCRMCA01X2Z  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 726   2024-07-17   
279-280 8 Sacramento: North DA CA   490J BOOST SUBSCRIBERCO L.L.C. 726   2026-01-17   
279-280 9 Sacramento: North DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2024-05-11   
279-281 A Meadowview CA SCRMCA0133Z  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2025-01-16   
279-281 0 Meadowview CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2025-03-23   
279-281 1 Meadowview CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2025-08-12   
279-281 2 Meadowview CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2025-12-12   
279-281 3 Meadowview CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2025-12-12   
279-281 8 Meadowview CA SCRMCA0133Z  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2025-01-16   
279-281 9 Meadowview CA SCRMCA0133Z  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2025-01-16   
279-282 A Elk Grove CA SCRMCA0133Z  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2025-02-01   
279-282 0 Elk Grove CA   624H ONVOY SPECTRUM, LLC 726   2025-05-16   
279-282 1 Elk Grove CA   624H ONVOY SPECTRUM, LLC 726   2025-05-16   
279-282 2 Elk Grove CA   145J TERRA NOVA TELECOM INC. 726   2025-05-15   
279-282 3 Elk Grove CA   624H ONVOY SPECTRUM, LLC 726   2025-05-16   
279-282 4 Elk Grove CA   6529 T-MOBILE USA, INC. 726   2025-06-14   
279-282 5 Elk Grove CA   6529 T-MOBILE USA, INC. 726   2025-06-14   
279-282 6 Elk Grove CA   6529 T-MOBILE USA, INC. 726   2025-06-14   
279-282 7 Elk Grove CA SCRMCA0133Z  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2025-02-01   
279-282 8 Elk Grove CA SCRMCA0133Z  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2025-02-01   
279-282 9 Elk Grove CA SCRMCA0133Z  6010 NEW CINGULAR WIRELESS PCS, LLC 726   2025-02-01   
279-283 A Sacramento: Main DA CA   624H ONVOY SPECTRUM, LLC 726   2025-03-21   
279-283 0 Sacramento: Main DA CA   624H ONVOY SPECTRUM, LLC 726   2025-03-21   
279-283 1 Sacramento: Main DA CA   624H ONVOY SPECTRUM, LLC 726   2025-03-21   
279-283 2 Sacramento: Main DA CA   624H ONVOY SPECTRUM, LLC 726   2025-03-21   
279-283 3 Sacramento: Main DA CA   624H ONVOY SPECTRUM, LLC 726   2025-03-21   
279-283 4 Sacramento: Main DA CA   624H ONVOY SPECTRUM, LLC 726   2025-03-21   
279-283 5 Sacramento: Main DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2025-03-24   
279-283 6 Sacramento: Main DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2025-03-24   
279-283 7 Sacramento: Main DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2025-03-24   
279-283 8 Sacramento: Main DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2025-04-23   
279-283 9 Sacramento: Main DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2025-05-23   
279-284 A Sacramento: North DA CA   649C ONVOY, LLC - CA 726   2025-04-05   
279-284 0 Sacramento: North DA CA   649C ONVOY, LLC - CA 726   2025-04-05   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.