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.

NPA: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

NXX: 517

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-517 A Cleburne EMS TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-517 0 Cleburne EMS TX DLLTTX01CMD  5562 METROPCS, INC. 552      
817-517 1 Cleburne EMS TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-517 2 Cleburne EMS TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-517 3 Cleburne EMS TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-517 4 Cleburne EMS TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-517 5 Cleburne EMS TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-517 6 Cleburne EMS TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-517 7 Cleburne EMS TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      
817-517 8 Cleburne EMS TX DLLTTX01CMD  5562 METROPCS, INC. 552      
817-517 9 Cleburne EMS TX CLBNTXMIDS0  9533 SOUTHWESTERN BELL 552      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.