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      
806-344 9 Hereford TX 515J IP HORIZON LLC 546      
806-419 0 Pampa TX 515J IP HORIZON LLC 546      
806-476 6 Canyon TX 515J IP HORIZON LLC 546      
806-587 6 Plainview TX 515J IP HORIZON LLC 544      
806-590 3 Hale Center TX 515J IP HORIZON LLC 544      
806-652 8 Lockney TX 515J IP HORIZON LLC 544      
806-666 4 Floydada TX 515J IP HORIZON LLC 544      
806-714 1 Borger TX 515J IP HORIZON LLC 546      
806-715 A Lubbock TX 515J IP HORIZON LLC 544      
806-900 3 Slaton TX 515J IP HORIZON LLC 544      

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

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