Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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San Rafael, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
628-888 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-03-31   
628-888 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-03-31   
628-888 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2015-03-21   
628-888 9 CNCRCADOCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2015-03-24   

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Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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