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: 918 [Rate centres in NPA 918] [Dial plan for NPA 918]

NXX: 789

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-789 A Chelsea OK CHLSOKMARS1  9533 SOUTHWESTERN BELL 538      
918-789 0 Chelsea OK TULSOKTBXFY  119F BANDWIDTH.COM CLEC, LLC - OK 538      
918-789 1 Chelsea OK CHLSOKMARS1  9533 SOUTHWESTERN BELL 538      
918-789 2 Chelsea OK CHLSOKMARS1  9533 SOUTHWESTERN BELL 538      
918-789 3 Chelsea OK CHLSOKMARS1  9533 SOUTHWESTERN BELL 538      
918-789 4 Chelsea OK TULSOKTBXHY  409F ONVOY, LLC - OK 538      
918-789 5 Chelsea OK   145J TERRA NOVA TELECOM INC. 538      
918-789 6 Chelsea OK TLSAOKSMBMD  516C AT&T CORP. 538      
918-789 7 Chelsea OK VINTOK20DS0  945H NORTHEAST RURAL SERVICES, INC. - OK 538      
918-789 8 Chelsea OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538      
918-789 9 Chelsea OK TULSOKTBDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 538      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.