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: SNANTXCA85Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
726-900 A San Antonio TX 145J TERRA NOVA TELECOM INC. 566      
830-392 4 Blanco TX 145J TERRA NOVA TELECOM INC. 566      
830-505 8 Pearsall TX 145J TERRA NOVA TELECOM INC. 566      
830-505 9 Pearsall TX 145J TERRA NOVA TELECOM INC. 566      
830-535 9 Pipe Creek TX 145J TERRA NOVA TELECOM INC. 566      
830-544 4 Uvalde TX 145J TERRA NOVA TELECOM INC. 566      
830-666 7 Seguin TX 145J TERRA NOVA TELECOM INC. 566      
830-697 2 Medina Lake TX 145J TERRA NOVA TELECOM INC. 566      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.