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: FRSCTXBJPS0

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-269 A Dallas TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-270 A Dallas TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-271 A Dallas TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-300 A Irving TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-323 A Dallas TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-338 A Prosper EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-419 A Plano TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-474 A Plano TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-485 A Dallas TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-519 A Irving EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-541 A Irving EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-618 A Frisco EACS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
214-699 A Dallas Fort Worth Airport TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
469-245 A De Soto TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
469-269 A Frisco EACS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
469-683 A Seagoville TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
469-922 A Frisco TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-204 A Fort Worth TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-205 A Fort Worth TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-208 A Fort Worth TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-209 A Arlington TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-301 A Arlington TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-322 A Keller EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-362 A Euless TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-365 A Fort Worth TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-369 A North Richland Hills EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-380 A Keller TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-397 A Keller TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-398 A North Richland Hills TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-463 A Fort Worth TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-464 A Roanoke TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-486 A Grapevine TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-497 A Roanoke EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-544 A Grapevine EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-627 A Arlington EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-642 A Arlington TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-643 A Euless TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-644 A Fort Worth TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-734 A Glendale EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-809 A Grapevine TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-836 A Euless TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
817-914 A Arlington TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-246 A Argyle TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-262 A Argyle TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-265 A Aubrey EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-266 A Aubrey TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-269 A Lake Dallas TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-270 A Lake Dallas EMS TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-271 A Denton TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      
940-272 A Denton PPCP TX 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX 552      

1 2 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.