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: BLGRCAXF92K

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
562-776 A Downey CA 2319 FRONTIER CALIFORNIA INC. 730      
562-776 0 Downey CA 2319 FRONTIER CALIFORNIA INC. 730      
562-776 1 Downey CA 2319 FRONTIER CALIFORNIA INC. 730      
562-776 2 Downey CA 2319 FRONTIER CALIFORNIA INC. 730      
562-776 3 Downey CA 2319 FRONTIER CALIFORNIA INC. 730      
562-776 4 Downey CA 2319 FRONTIER CALIFORNIA INC. 730      
562-776 5 Downey CA 2319 FRONTIER CALIFORNIA INC. 730      
562-776 6 Downey CA 2319 FRONTIER CALIFORNIA INC. 730      
562-776 8 Downey CA 2319 FRONTIER CALIFORNIA INC. 730      
562-776 9 Downey CA 2319 FRONTIER CALIFORNIA INC. 730      
562-806 A Downey CA 2319 FRONTIER CALIFORNIA INC. 730      
562-927 A Downey CA 2319 FRONTIER CALIFORNIA INC. 730      
562-928 A Downey CA 2319 FRONTIER CALIFORNIA INC. 730      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.