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: 213 [Rate centres in NPA 213] [Dial plan for NPA 213]

NXX: 456

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
213-456 A Los Angeles: DA 02 CA LSANCA12DS0  9740 PACIFIC BELL 730      
213-456 0 Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
213-456 1 Los Angeles: DA 02 CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
213-456 2 Los Angeles: DA 02 CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
213-456 3 Los Angeles: DA 02 CA LSANCA12DS0  9740 PACIFIC BELL 730      
213-456 4 Los Angeles: DA 02 CA LSANCA12DS0  9740 PACIFIC BELL 730      
213-456 5 Los Angeles: DA 02 CA LSANCA12DS0  9740 PACIFIC BELL 730      
213-456 6 Los Angeles: DA 02 CA LSANCA12DS0  9740 PACIFIC BELL 730      
213-456 7 Los Angeles: DA 02 CA LSANCA12DS0  9740 PACIFIC BELL 730      
213-456 8 Los Angeles: DA 02 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
213-456 9 Los Angeles: DA 02 CA LSANCARCD3S  649C ONVOY, LLC - CA 730      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.