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: TULSOKTBXHY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
539-202 A Tulsa OK 409F ONVOY, LLC - OK 538      
539-233 A Tulsa OK 409F ONVOY, LLC - OK 538      
539-244 A Okmulgee OK 409F ONVOY, LLC - OK 538      
539-424 A Tulsa OK 409F ONVOY, LLC - OK 538      
539-444 A Tulsa OK 409F ONVOY, LLC - OK 538      
539-666 A Tulsa OK 409F ONVOY, LLC - OK 538      
539-888 A Tulsa OK 409F ONVOY, LLC - OK 538      
539-995 A McAlester OK 409F ONVOY, LLC - OK 538   2021-01-29   
539-999 A Tulsa OK 409F ONVOY, LLC - OK 538      
918-228 A Alluwe OK 409F ONVOY, LLC - OK 538      
918-303 A Pawnee OK 409F ONVOY, LLC - OK 538      
918-328 A Ralston OK 409F ONVOY, LLC - OK 538      
918-393 A Muldrow OK 409F ONVOY, LLC - OK 538      
918-600 A Tulsa OK 409F ONVOY, LLC - OK 538      
918-601 A Nowata OK 409F ONVOY, LLC - OK 538      
918-890 A Drumright OK 409F ONVOY, LLC - OK 538      
918-900 A Tulsa OK 409F ONVOY, LLC - OK 538      
918-935 A Tulsa OK 409F ONVOY, LLC - OK 538      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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