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: OKCYOKCE04Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
572-273 A Bethany OK 516J TON80 COMMUNICATIONS, LLC 536      
572-363 A Chickasha OK 516J TON80 COMMUNICATIONS, LLC 536      
572-384 A Moore OK 516J TON80 COMMUNICATIONS, LLC 536      
572-446 A Arcadia OK 516J TON80 COMMUNICATIONS, LLC 536      
572-568 A Oklahoma City OK 516J TON80 COMMUNICATIONS, LLC 536      
572-633 A Midwest City OK 516J TON80 COMMUNICATIONS, LLC 536      
572-726 A Anadarko OK 516J TON80 COMMUNICATIONS, LLC 536      
572-746 A Britton OK 516J TON80 COMMUNICATIONS, LLC 536      
572-832 A Mustang OK 516J TON80 COMMUNICATIONS, LLC 536      
580-773 A Orlando OK 516J TON80 COMMUNICATIONS, LLC 536      
580-880 A Altus OK 516J TON80 COMMUNICATIONS, LLC 536      
580-949 A Ada OK 516J TON80 COMMUNICATIONS, LLC 536      
580-990 A Duncan OK 516J TON80 COMMUNICATIONS, LLC 536      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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