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

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-896 3 Coalgate OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536   2017-08-18   
580-967 3 Ada OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536   2017-12-19   
580-967 4 Ada OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536   2017-10-19   
580-997 3 Cherokee OK 7258 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK 536   2017-08-18   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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