Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: HVSUCAXFRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
760-858 A Havasu Lake CA 863F FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - CA 730      
760-858 4 Havasu Lake CA 863F FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - CA 730      
760-858 5 Havasu Lake CA 863F FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - CA 730      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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