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.
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Switch: KRVLTXXC3MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
830-353 A Kerrville TX 6529 T-MOBILE USA, INC. 566      
830-353 0 Kerrville TX 6529 T-MOBILE USA, INC. 566   2010-07-31   
830-353 9 Kerrville TX 6529 T-MOBILE USA, INC. 566   2010-07-31   
830-777 3 Kerrville TX 5562 METRO PCS, INC. 566   2016-05-01   
830-890 3 Kerrville TX 5562 METRO PCS, INC. 566   2016-06-08   
830-890 7 Kerrville TX 5562 METRO PCS, INC. 566   2019-11-18   

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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