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.

NPA: 818 [Rate centres in NPA 818] [Dial plan for NPA 818]

NXX: 484

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-484 A Glendale CA SHOKCA02DS3  7421 AT&T - LOCAL 730      
818-484 0 Glendale CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
818-484 1 Glendale CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
818-484 2 Glendale CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
818-484 3 Glendale CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
818-484 4 Glendale CA   649C ONVOY, LLC - CA 730      
818-484 5 Glendale CA MTPKCACG1MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
818-484 6 Glendale CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
818-484 7 Glendale CA MTPKCACG1MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
818-484 8 Glendale CA MTPKCACG1MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730      
818-484 9 Glendale CA SHOKCA02DS3  7421 AT&T - LOCAL 730      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.