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: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
279-240 A Elk Grove CA EKGVCAXGX3X  649C ONVOY, LLC - CA 726      
279-240 0 Elk Grove CA   6529 T-MOBILE USA, INC. 726   2023-12-15   
279-240 1 Elk Grove CA   6529 T-MOBILE USA, INC. 726   2023-12-15   
279-240 2 Elk Grove CA   6529 T-MOBILE USA, INC. 726   2023-12-15   
279-240 3 Elk Grove CA   649C ONVOY, LLC - CA 726   2023-10-19   
279-240 4 Elk Grove CA   649C ONVOY, LLC - CA 726   2023-10-19   
279-240 5 Elk Grove CA   649C ONVOY, LLC - CA 726   2023-10-19   
279-240 6 Elk Grove CA   649C ONVOY, LLC - CA 726   2023-10-19   
279-240 7 Elk Grove CA   649C ONVOY, LLC - CA 726   2023-10-19   
279-240 8 Elk Grove CA   6529 T-MOBILE USA, INC. 726   2023-12-15   
279-240 9 Elk Grove CA   6529 T-MOBILE USA, INC. 726   2023-12-15   

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

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