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.

OCN: 0701 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
214-262 A Dallas TX IRNGTXXGDS1  552      
214-407 9 Frisco EACS TX IRNGTXXBPSB  552      
214-785 A Allen EACS TX IRNGTXXBPSB  552      
214-785 9 Allen EACS TX IRNGTXXBPSB  552      
469-248 A Dallas TX IRNGTXXGDS1  552      
469-248 9 Dallas TX IRNGTXXGDS1  552      
469-269 3 Frisco EACS TX IRNGTXXBPSB  552      
469-854 5 Allen TX IRNGTXXBPSB  552      
682-214 1 North Richland Hills TX IRNGTXXBPSB  552      
682-343 3 North Richland Hills TX   552      
682-343 4 North Richland Hills TX IRNGTXXBPSB  552      
682-383 A North Richland Hills TX IRNGTXXBPS1  552      
682-383 1 North Richland Hills TX IRNGTXXBPS1  552      
682-738 8 Euless TX IRNGTXXBPSB  552      
817-345 8 North Richland Hills TX IRNGTXXBPSB  552      
817-369 4 North Richland Hills EMS TX IRNGTXXBPSB  552      
817-541 2 Roanoke TX IRNGTXXBPSB  552      
817-567 1 Roanoke EMS TX IRNGTXXBPSB  552      
817-662 8 Euless TX   552      
945-400 1 Frisco TX IRNGTXXBPSB  552      
972-521 2 Allen EACS TX IRNGTXXBPSB  552      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.