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: FRBGTXXALMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
830-228 2 Smithson Valley EMS TX 5562 METROPCS, INC. 566   2021-05-14   
830-240 4 Carrizo Springs TX 5562 METROPCS, INC. 566   2016-05-01   
830-375 0 Boerne TX 5562 METROPCS, INC. 566   2022-02-06   
830-388 3 Boerne TX 5562 METROPCS, INC. 566   2013-10-21   
830-446 0 Boerne TX 5562 METROPCS, INC. 566      
830-446 4 Boerne TX 5562 METROPCS, INC. 566   2019-03-19   
830-446 6 Boerne TX 5562 METROPCS, INC. 566      
830-446 8 Boerne TX 5562 METROPCS, INC. 566   2010-03-11   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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