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.

Switch: TULSOKIMDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
918-401 A Owasso OK 7258 BROOKS FIBER COMMUNICATIONS OF OKLAHOMA, INC. - OK 538      
918-562 A Owasso OK 7258 BROOKS FIBER COMMUNICATIONS OF OKLAHOMA, INC. - OK 538      
918-590 A Owasso OK 7258 BROOKS FIBER COMMUNICATIONS OF OKLAHOMA, INC. - OK 538      
918-615 A Broken Arrow OK 7258 BROOKS FIBER COMMUNICATIONS OF OKLAHOMA, INC. - OK 538      
918-877 A Tulsa OK 7258 BROOKS FIBER COMMUNICATIONS OF OKLAHOMA, INC. - OK 538      
918-878 A Tulsa OK 7258 BROOKS FIBER COMMUNICATIONS OF OKLAHOMA, INC. - OK 538      
918-879 A Tulsa OK 7258 BROOKS FIBER COMMUNICATIONS OF OKLAHOMA, INC. - OK 538      
918-977 A Bartlesville OK 7258 BROOKS FIBER COMMUNICATIONS OF OKLAHOMA, INC. - OK 538      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.