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: IRNGTXXBPSB

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-407 9 Frisco EACS TX 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
214-785 A Allen EACS TX 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
214-785 9 Allen EACS TX 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
469-269 3 Frisco EACS TX 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
469-854 5 Allen TX 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
682-214 1 North Richland Hills TX 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
682-343 4 North Richland Hills TX 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
682-738 8 Euless TX 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-345 8 North Richland Hills TX 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-369 4 North Richland Hills EMS TX 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-541 2 Roanoke TX 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
817-567 1 Roanoke EMS TX 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
945-400 1 Frisco TX 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      
972-521 2 Allen EACS TX 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 552      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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