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: AMRLTXDRX4X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
806-232 2 Borger TX 145J TERRA NOVA TELECOM INC. 546   2024-05-24   
806-342 3 Amarillo TX 145J TERRA NOVA TELECOM INC. 546   2024-11-13   
806-356 2 Amarillo TX 145J TERRA NOVA TELECOM INC. 546   2024-05-10   
806-484 A Amarillo TX 145J TERRA NOVA TELECOM INC. 546      
806-595 9 Skellytown TX 145J TERRA NOVA TELECOM INC. 546   2024-05-10   
806-664 5 Pampa TX 145J TERRA NOVA TELECOM INC. 546   2024-11-13   
806-736 3 Gruver TX 145J TERRA NOVA TELECOM INC. 546   2024-05-10   
806-736 7 Gruver TX 145J TERRA NOVA TELECOM INC. 546   2024-12-30   
806-802 0 Pampa TX 145J TERRA NOVA TELECOM INC. 546   2024-05-10   
806-886 7 Skellytown TX 145J TERRA NOVA TELECOM INC. 546   2024-11-13   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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