Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
707-482 A KLMTCAXFRS1  2344 FRONTIER COMMUNICATIONS WEST COAST INC. - CA 722      
707-482 0 KLMTCAXFRS1  2344 FRONTIER COMMUNICATIONS WEST COAST INC. - CA 722      
707-482 1 KLMTCAXFRS1  2344 FRONTIER COMMUNICATIONS WEST COAST INC. - CA 722      
707-482 3   145J TERRA NOVA TELECOM INC. 722   2025-05-15   
707-482 7 SNVACAHZ0MD  508J CENTURYLINK COMMUNICATIONS, LLC 722   2015-03-19   

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

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