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: OKCYOKMPDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
405-254 A Britton OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
405-415 A Oklahoma City OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
405-416 A Oklahoma City OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
405-450 A Holdenville OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
405-506 A Bethany OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
405-757 A Edmond OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
405-931 A Midwest City OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
405-996 A Oklahoma City OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
580-300 A Marietta OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
580-382 A Ponca City OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
580-710 A Perry OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      
580-826 A Ardmore OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536      

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

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