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: 730

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-730 A Tulsa OK TULSOKWODS0  9533 SOUTHWESTERN BELL 538      
918-730 0 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2011-10-03   
918-730 1 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2011-08-25   
918-730 2 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2011-08-25   
918-730 3 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2011-10-03   
918-730 4 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2011-11-03   
918-730 5 Tulsa OK TULSOKWODS0  9533 SOUTHWESTERN BELL 538      
918-730 6 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2011-10-03   
918-730 7 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2011-10-03   
918-730 8 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2011-10-03   
918-730 9 Tulsa OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2015-08-20   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.