Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Galt, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
350-777 6   649C ONVOY, LLC - CA 738   2026-05-30   
350-777 7   145J TERRA NOVA TELECOM INC. 738   2022-12-04   
350-777 8 SKTNCA01XKZ  624H ONVOY SPECTRUM, LLC 738   2023-12-11   
350-777 9 SKTNCACZDS2  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 738   2023-03-19   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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