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: DLLSTXJFDS0

<< 1 2 3 4 5 6 7 8 9 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
972-532 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-532 2 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-532 4 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-532 5 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2009-07-16   
972-534 A Dallas Fort Worth Airport TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-534 3 Dallas Fort Worth Airport TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-534 9 Dallas Fort Worth Airport TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-535 A Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-535 0 Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-535 1 Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-535 2 Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-535 3 Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-535 7 Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-535 9 Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-536 A Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-536 0 Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-536 1 Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-536 2 Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-536 4 Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-536 5 Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-536 6 Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-536 7 Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-536 8 Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-536 9 Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-538 A Lewisville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-538 0 Lewisville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-538 1 Lewisville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-538 2 Lewisville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-538 3 Lewisville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-538 4 Lewisville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-538 5 Lewisville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2005-04-14   
972-538 6 Lewisville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-538 7 Lewisville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-538 8 Lewisville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2005-08-06   
972-538 9 Lewisville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-543 A Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-577 A Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 0 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 1 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 2 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 3 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 4 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 5 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 6 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 7 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
972-581 8 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-06-03   
972-600 0 Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2009-03-17   
972-600 3 Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2009-02-19   
972-600 4 Irving TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2009-02-19   

<< 1 2 3 4 5 6 7 8 9 >>

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.