Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: MNRVCAXG35K

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
626-256 A Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-301 A Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-303 A Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-305 A Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-357 A Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-358 A Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-359 A Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-599 A Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-930 A Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-932 A Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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