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.
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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      
539-248 A Barnsdall OK 409F ONVOY, LLC - OK 538      
539-252 A Broken Arrow OK 409F ONVOY, LLC - OK 538      
539-253 A Quapaw OK 409F ONVOY, LLC - OK 538      
539-254 A Spiro OK 409F ONVOY, LLC - OK 538      
539-255 A Picher OK 409F ONVOY, LLC - OK 538      
539-267 A Chelsea OK 409F ONVOY, LLC - OK 538      
539-294 A Pawnee OK 409F ONVOY, LLC - OK 538      
539-297 A Tahlequah OK 409F ONVOY, LLC - OK 538   2024-04-29   
539-298 A Sand Springs OK 409F ONVOY, LLC - OK 538   2024-05-03   
539-301 A Owasso OK 409F ONVOY, LLC - OK 538   2024-05-12   
539-306 A McAlester OK 409F ONVOY, LLC - OK 538   2024-07-27   
539-359 A Nowata OK 409F ONVOY, LLC - OK 538      
539-379 A Collinsville OK 409F ONVOY, LLC - OK 538      
539-390 A Muldrow 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      
539-500 A Kiefer OK 409F ONVOY, LLC - OK 538      
539-593 A Tulsa OK 409F ONVOY, LLC - OK 538      
539-600 A Henryetta OK 409F ONVOY, LLC - OK 538      
539-666 A Tulsa OK 409F ONVOY, LLC - OK 538      
539-800 A Commerce OK 409F ONVOY, LLC - OK 538      
539-888 A Tulsa OK 409F ONVOY, LLC - OK 538      
539-910 A Tulsa OK 409F ONVOY, LLC - OK 538      
539-995 A McAlester OK 409F ONVOY, LLC - OK 538      
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      
918-398 A Tulsa 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      
918-918 A Broken Arrow OK 409F ONVOY, LLC - OK 538   2024-02-22   
918-935 A Tulsa OK 409F ONVOY, LLC - OK 538      
918-999 A Tulsa OK 409F ONVOY, LLC - OK 538      

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

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