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: LBCKTXPSX9Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-209 A Lubbock TX 903C ONVOY, LLC - TX 544      
806-313 A Plainview TX 903C ONVOY, LLC - TX 544      
806-416 A Lubbock TX 903C ONVOY, LLC - TX 544   2025-01-10   
806-498 A Plainview TX 903C ONVOY, LLC - TX 544      
806-500 A Lubbock TX 903C ONVOY, LLC - TX 544      
806-590 A Hale Center TX 903C ONVOY, LLC - TX 544      
806-602 A Petersburg TX 903C ONVOY, LLC - TX 544      
806-603 A Ralls TX 903C ONVOY, LLC - TX 544      
806-605 A Lorenzo TX 903C ONVOY, LLC - TX 544      
806-666 A Floydada TX 903C ONVOY, LLC - TX 544      
806-772 A Plainview TX 903C ONVOY, LLC - TX 544      
806-808 A Plainview TX 903C ONVOY, LLC - TX 544      
806-810 A Lubbock TX 903C ONVOY, LLC - TX 544      
806-900 A Slaton TX 903C ONVOY, LLC - TX 544      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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