Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 279 [Rate centres in NPA 279] [Dial plan for NPA 279]

NXX: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
279-333 A Elk Grove CA EKGVCAXGX3X  649C ONVOY, LLC - CA 726   2024-01-21   
279-333 0 Elk Grove CA   649C ONVOY, LLC - CA 726   2019-02-08   
279-333 1 Elk Grove CA   649C ONVOY, LLC - CA 726   2019-02-08   
279-333 2 Elk Grove CA   515J IP HORIZON LLC 726   2018-04-21   
279-333 3 Elk Grove CA   649C ONVOY, LLC - CA 726   2018-03-16   
279-333 4 Elk Grove CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726   2019-06-13   
279-333 5 Elk Grove CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726   2019-05-22   
279-333 6 Elk Grove CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726   2019-05-22   
279-333 7 Elk Grove CA   318J COMCAST IP PHONE, LLC 726   2018-06-04   
279-333 8 Elk Grove CA   649C ONVOY, LLC - CA 726   2018-09-29   
279-333 9 Elk Grove CA   6529 T-MOBILE USA, INC. 726   2018-10-29   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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