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: SMRTTXXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
830-429 A Somerset TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-429 1 Somerset TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-429 2 Somerset TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-429 3 Somerset TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-429 8 Somerset TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-701 A Somerset PPCP TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-701 1 Somerset PPCP TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-701 3 Somerset PPCP TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-701 4 Somerset PPCP TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      

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

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