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: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
279-255 A Sacramento: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2024-03-30   
279-255 0 Sacramento: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2024-03-30   
279-255 1 Sacramento: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2024-03-30   
279-255 9 Sacramento: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2024-03-30   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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