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: DLLSTXJFPS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-210 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-245 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-273 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-283 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-347 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-438 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-556 A Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-560 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-561 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-646 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-784 A Dallas Fort Worth Airport TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-788 A Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-838 A Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-886 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
682-275 A Euless TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
682-278 A Euless TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
682-289 A Euless TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
682-322 A Mansfield TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
682-452 A Euless TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-201 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-324 A Frisco TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-367 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-372 A Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-374 A Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-375 A Grand Prairie TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-560 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-676 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-793 A Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-803 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-815 A Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-836 A Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-890 A Grand Prairie TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-891 A Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.