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: DLLATX37DS6

1 2 3 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-206 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-295 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-329 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-385 A McKinney TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-432 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-550 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-613 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-716 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-736 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
214-764 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
254-488 A Eastland TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
254-549 A Breckenridge TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
254-572 A Strawn TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
254-638 A Cross Plains TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
254-731 A Rising Star TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
254-824 A Walnut Springs TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
254-946 A May TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
430-270 A Whitesboro TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-200 A Frisco TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-203 A Grand Prairie TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-206 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-208 A Carrollton TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-209 A Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-228 A Maypearl TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-252 A Frisco TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-253 A Venus TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-256 A Ennis TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-266 A Frisco TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-277 A Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-319 A Seagoville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-322 A Lewisville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-324 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-327 A Bristol TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-352 A McKinney TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-361 A Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-373 A Ferris TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-392 A Milford TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-421 A Allen TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-424 A McKinney TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-425 A Anna TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-437 A Red Oak TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-442 A Irving TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-444 A Lewisville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-449 A Grand Prairie TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-452 A McKinney TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-454 A Cedar Hill EMS TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-470 A Lewisville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-473 A Frisco TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-487 A Grand Prairie TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-489 A Wilmer TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-518 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-532 A Dallas Fort Worth Airport TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-537 A Midlothian TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-546 A Carrollton TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-548 A Waxahachie TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-551 A Bardwell TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-575 A Cedar Hill TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-579 A Frisco TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-605 A Frisco TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-608 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-609 A Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-610 A Grand Prairie TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-619 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-625 A McKinney TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-632 A Terrell TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-645 A Lewisville TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-648 A Irving TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-654 A Crandall TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-663 A Allen TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-672 A Midlothian TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-728 A Forney TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-729 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-746 A Ferris TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-751 A Dallas Fort Worth Airport TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-757 A Rockwall TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-758 A Carrollton TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-765 A De Soto TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-770 A Kaufman TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-775 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-789 A Grand Prairie TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-804 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-844 A Dallas Fort Worth Airport TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-854 A Allen TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-913 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-920 A Frisco TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-925 A Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-929 A Plano TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
469-977 A Dallas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-214 A North Richland Hills TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-295 A Fort Worth TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-316 A Fort Worth TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-324 A Fort Worth TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-333 A Weatherford TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-514 A Roanoke TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-549 A Roanoke TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-626 A Atlas TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-651 A Grapevine TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-708 A Fort Worth TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-738 A Euless TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
682-888 A Arlington TX 6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      

1 2 3 >>

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.