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: LBCKTXPSXUY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-216 9 Shamrock TX 515J IP HORIZON LLC 546   2021-03-18   
806-218 9 Lubbock TX 515J IP HORIZON LLC 544   2023-12-28   
806-288 0 Plainview TX 515J IP HORIZON LLC 544   2023-12-28   
806-288 6 Plainview TX 515J IP HORIZON LLC 544   2025-04-28   
806-288 7 Plainview TX 515J IP HORIZON LLC 544   2025-04-28   
806-288 8 Plainview TX 515J IP HORIZON LLC 544   2023-12-28   
806-344 9 Hereford TX 515J IP HORIZON LLC 546   2021-03-15   
806-402 8 Floydada TX 515J IP HORIZON LLC 544   2025-04-28   
806-402 9 Floydada TX 515J IP HORIZON LLC 544   2025-04-28   
806-416 1 Lubbock TX 515J IP HORIZON LLC 544   2025-04-28   
806-416 2 Lubbock TX 515J IP HORIZON LLC 544   2025-04-28   
806-419 0 Pampa TX 515J IP HORIZON LLC 546   2021-03-15   
806-476 6 Canyon TX 515J IP HORIZON LLC 546   2021-03-21   
806-587 6 Plainview TX 515J IP HORIZON LLC 544   2021-03-15   
806-590 3 Hale Center TX 515J IP HORIZON LLC 544   2021-03-15   
806-652 8 Lockney TX 515J IP HORIZON LLC 544   2021-03-15   
806-666 4 Floydada TX 515J IP HORIZON LLC 544   2021-03-15   
806-714 1 Borger TX 515J IP HORIZON LLC 546   2021-03-15   
806-715 A Lubbock TX 515J IP HORIZON LLC 544      
806-715 9 Lubbock TX 515J IP HORIZON LLC 544   2023-12-28   
806-735 4 Slaton TX 515J IP HORIZON LLC 544   2025-04-28   
806-735 5 Slaton TX 515J IP HORIZON LLC 544   2025-04-28   
806-735 8 Slaton TX 515J IP HORIZON LLC 544   2023-12-28   
806-735 9 Slaton TX 515J IP HORIZON LLC 544   2023-12-28   
806-819 0 Lockney TX 515J IP HORIZON LLC 544   2023-12-28   
806-819 1 Lockney TX 515J IP HORIZON LLC 544   2023-12-28   
806-819 2 Lockney TX 515J IP HORIZON LLC 544   2025-04-28   
806-819 3 Lockney TX 515J IP HORIZON LLC 544   2025-04-28   
806-839 0 Hale Center TX 515J IP HORIZON LLC 544   2023-12-28   
806-839 4 Hale Center TX 515J IP HORIZON LLC 544   2025-04-28   
806-839 5 Hale Center TX 515J IP HORIZON LLC 544   2025-04-28   
806-839 9 Hale Center TX 515J IP HORIZON LLC 544   2023-12-28   
806-900 3 Slaton TX 515J IP HORIZON LLC 544   2021-03-15   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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