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: SNTFTXXADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
409-316 A Hitchcock-Santa Fe EMS TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
409-316 0 Hitchcock-Santa Fe EMS TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
409-316 1 Hitchcock-Santa Fe EMS TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
409-316 2 Hitchcock-Santa Fe EMS TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
409-925 A Hitchcock-Santa Fe TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
409-927 A Hitchcock-Santa Fe TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
409-927 1 Hitchcock-Santa Fe TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
409-927 2 Hitchcock-Santa Fe TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
409-927 3 Hitchcock-Santa Fe TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560   2010-01-30   
409-927 4 Hitchcock-Santa Fe TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      
409-927 8 Hitchcock-Santa Fe TX 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 560      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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