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: ENIDOKMA7MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
405-331 A Pauls Valley OK 390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 536      
405-564 A Stillwater OK 390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 536      
405-825 A Chickasha OK 390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 536      
405-939 A Perkins OK 390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 536      
405-991 A Lindsay OK 390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 536      
572-203 A Noble OK 390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 536      
572-215 A Wayne OK 390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 536      
580-297 A Enid OK 390E CEBRIDGE TELECOM OK, LLC DBA SUDDENLINK COMMS - OK 536      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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