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: 856

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-856 A Tulsa OK TULUOKSP1MD  6272 UNITED STATES CELLULAR - OK 538      
918-856 0 Tulsa OK TULUOKSP1MD  6272 UNITED STATES CELLULAR - OK 538      
918-856 1 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
918-856 2 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
918-856 3 Tulsa OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538      
918-856 4 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
918-856 5 Tulsa OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538      
918-856 6 Tulsa OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538      
918-856 7 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
918-856 8 Tulsa OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538      
918-856 9 Tulsa OK TULSOKTBX9Y  362E YMAX COMMUNICATIONS CORP. - OK 538      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.