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: CLBNTXMIDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
817-202 A Cleburne TX 9533 SOUTHWESTERN BELL 552      
817-517 A Cleburne EMS TX 9533 SOUTHWESTERN BELL 552      
817-556 A Cleburne TX 9533 SOUTHWESTERN BELL 552      
817-558 A Cleburne EMS TX 9533 SOUTHWESTERN BELL 552      
817-641 A Cleburne TX 9533 SOUTHWESTERN BELL 552      
817-645 A Cleburne TX 9533 SOUTHWESTERN BELL 552      
817-648 A Cleburne EMS TX 9533 SOUTHWESTERN BELL 552      
817-760 A Cleburne TX 9533 SOUTHWESTERN BELL 552   2008-06-27   
817-774 A Cleburne EMS TX 9533 SOUTHWESTERN BELL 552      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.