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: FRBGTXXAUMD

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
830-456 0 Fredericksburg TX 5562 METROPCS, INC. 566      
830-456 1 Fredericksburg TX 5562 METROPCS, INC. 566      
830-456 2 Fredericksburg TX 5562 METROPCS, INC. 566      
830-456 3 Fredericksburg TX 5562 METROPCS, INC. 566      
830-456 4 Fredericksburg TX 5562 METROPCS, INC. 566      
830-456 5 Fredericksburg TX 6529 T-MOBILE USA, INC. 566      
830-456 6 Fredericksburg TX 6529 T-MOBILE USA, INC. 566      
830-456 7 Fredericksburg TX 6529 T-MOBILE USA, INC. 566      
830-456 8 Fredericksburg TX 6529 T-MOBILE USA, INC. 566      
830-456 9 Fredericksburg TX 6529 T-MOBILE USA, INC. 566      
830-637 3 Marble Falls TX 5562 METROPCS, INC. 566   2016-05-01   
830-929 A Boerne TX 6529 T-MOBILE USA, INC. 566      
830-929 5 Boerne TX 6529 T-MOBILE USA, INC. 566   2017-12-16   
830-929 8 Boerne TX 6529 T-MOBILE USA, INC. 566   2016-11-26   
830-929 9 Boerne TX 6529 T-MOBILE USA, INC. 566   2019-11-25   
830-992 6 Fredericksburg TX 5562 METROPCS, INC. 566   2005-07-08   

<< 1 2

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.