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.

Fort Towson, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-203 A OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-203 0 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536      
580-203 1 OKCYOKCEXBZ  073H TELNYX LLC 536      
580-203 2 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-203 3 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-203 4 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536      
580-203 5 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-203 6 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-203 7 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-203 8 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-203 9 OKCYOKCEXEZ  073H TELNYX LLC 536      
580-489 A OKCYOKCEXXY  516C AT&T CORP. 536      
580-489 7 OKCYOKCEXXY  516C AT&T CORP. 536      
580-784 A OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536   2024-01-02   
580-784 6 OKCYOKCEXOY  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 536      
580-873 A FTTWOKMARS1  9533 SOUTHWESTERN BELL 536      
580-873 0 OKCYOKCEXEZ  073H TELNYX LLC 536      
580-873 1 FTTWOKMARS1  9533 SOUTHWESTERN BELL 536      
580-873 2 FTTWOKMARS1  9533 SOUTHWESTERN BELL 536      
580-873 3 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-873 4 OKCYOKCEXJY  409F ONVOY, LLC - OK 536      
580-873 6 OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536      
580-873 7 BRKBOK03CM0  235C PINE TELEPHONE COMPANY DBA PINE CELL PHONES, INC. 536      
580-873 8 STWROK06DS0  4630 CHICKASAW TELECOMMUNICAIONS SERVICES, INC. 536      
580-873 9 FTTWOKMARS1  9533 SOUTHWESTERN BELL 536      
580-964 A HUGOOKAL0MD  387E CROSS-VALLIANT CELLULAR PARTNERSHIP 536      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.