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: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX: 433

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-433 A Cashion OK CSHNOKMARS1  9533 SOUTHWESTERN BELL 536      
405-433 0 Cashion OK NWLLOKXADS1  390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
405-433 1 Cashion OK CSHNOKMARS1  9533 SOUTHWESTERN BELL 536      
405-433 2 Cashion OK CSHNOKMARS1  9533 SOUTHWESTERN BELL 536      
405-433 3 Cashion OK NWLLOKXADS1  390B DOBSON TECHNOLOGIES-TRANSPORT & TELECOM SOL - OK 536      
405-433 4 Cashion OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536      
405-433 5 Cashion OK OKCYOKCEXXY  516C AT&T CORP. 536      
405-433 6 Cashion OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
405-433 7 Cashion OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
405-433 8 Cashion OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536      
405-433 9 Cashion OK CSHNOKMARS1  9533 SOUTHWESTERN BELL 536      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.