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: ENIDOKAZ3MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
580-541 A Enid OK 4196 CELLULAR NETWORK PARTNERSHIP 536      
580-542 A Enid OK 4196 CELLULAR NETWORK PARTNERSHIP 536      
580-554 A Enid OK 4196 CELLULAR NETWORK PARTNERSHIP 536      
580-829 1 Capron OK 4196 CELLULAR NETWORK PARTNERSHIP 536      
580-829 2 Capron OK 4196 CELLULAR NETWORK PARTNERSHIP 536      
580-829 3 Capron OK 4196 CELLULAR NETWORK PARTNERSHIP 536      
580-849 1 South Caldwell OK 4196 CELLULAR NETWORK PARTNERSHIP 536      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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