Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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      
626-303 0 Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-303 1 Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-303 2 Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-303 3 Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-303 4 Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-303 5 Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-303 6 Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-303 7 Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-303 8 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      
626-599 1 Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-599 2 Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-599 3 Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-599 7 Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-599 8 Monrovia CA 2319 FRONTIER CALIFORNIA INC. 730      
626-599 9 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: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.