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: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
279-400 A Lincoln CA SCRMCA0104Z  965H FRACTEL, LLC 726      
279-400 0 Lincoln CA   965H FRACTEL, LLC 726   2020-01-28   
279-400 1 Lincoln CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726   2020-12-10   
279-400 2 Lincoln CA   649C ONVOY, LLC - CA 726   2020-06-07   
279-400 3 Lincoln CA   649C ONVOY, LLC - CA 726   2020-12-03   
279-400 4 Lincoln CA   965H FRACTEL, LLC 726   2020-01-28   
279-400 5 Lincoln CA   965H FRACTEL, LLC 726   2020-01-28   
279-400 6 Lincoln CA   649C ONVOY, LLC - CA 726   2020-12-03   
279-400 7 Lincoln CA   649C ONVOY, LLC - CA 726   2024-08-13   
279-400 8 Lincoln CA   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726   2021-03-21   
279-400 9 Lincoln CA   6010 NEW CINGULAR WIRELESS PCS, LLC 726   2020-06-27   

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

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