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: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
918-506 A Tahlequah OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538      
918-506 0 Tahlequah OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2009-12-22   
918-506 1 Tahlequah OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2009-12-22   
918-506 2 Tahlequah OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2014-03-08   
918-506 3 Tahlequah OK TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538   2012-06-18   
918-506 4 Tahlequah OK TULTOKCL8MD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 538   2006-05-24   
918-506 5 Tahlequah OK TULSOKDV2MD  6529 T-MOBILE USA, INC. 538   2014-03-08   
918-506 6 Tahlequah OK TULSOKTB10Z  2813 WINDSTREAM NUVOX OKLAHOMA, LLC 538   2014-04-22   
918-506 7 Tahlequah OK TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538   2011-12-02   
918-506 8 Tahlequah OK TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538   2011-12-02   
918-506 9 Tahlequah OK TULSOKDRAMD  5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538   2011-12-02   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.