Local Calling Guide

Area code/prefix search

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Grimes, CA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
530-437 A GRMSCAXFRS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-437 0 GRMSCAXFRS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-437 2 GRMSCAXFRS0  3402 CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE 726      
530-437 3 SCRMCA0121Z  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726      
530-437 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 726      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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