Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
214-716 6 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2009-10-19   
214-722 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-723 5 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2006-11-18   
214-723 7 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2006-11-18   
214-731 3 Carrollton TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2005-05-27   
214-731 5 Carrollton TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2005-05-27   
214-785 2 Allen EACS TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2009-01-07   
214-838 2 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-05-02   
214-838 3 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-05-02   
214-838 4 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-05-02   
214-838 5 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-05-02   
214-857 6 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-04-12   
214-888 7 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-11-17   
214-889 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-889 1 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2002-10-28   
214-889 2 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2002-10-28   
214-889 3 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2002-10-28   
214-889 4 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2002-10-28   
214-889 5 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2002-10-28   
214-889 6 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2002-10-28   
214-889 7 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2002-10-28   
214-889 8 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2002-10-28   
214-889 9 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2002-10-28   
214-897 3 Lewisville TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2018-04-21   
214-937 A Frisco TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-937 2 Frisco TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-05-17   
214-937 3 Frisco TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-05-17   
214-975 A Frisco TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
214-988 A Grand Prairie TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-213 A Frisco TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-213 5 Frisco TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2011-12-15   
469-252 7 Frisco TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-04-26   
469-266 1 Frisco TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2011-07-17   
469-266 2 Frisco TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2011-07-17   
469-266 3 Frisco TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2011-07-17   
469-266 4 Frisco TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2011-07-17   
469-277 3 Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-03-17   
469-277 4 Plano TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-03-17   
469-281 3 Dallas Fort Worth Airport TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2017-06-15   
469-281 4 Dallas Fort Worth Airport TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2017-10-04   
469-287 4 Frisco EACS TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2003-06-20   
469-287 6 Frisco EACS TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2003-06-20   
469-310 A Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
469-310 2 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-05-25   
469-310 3 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-05-25   
469-310 4 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-05-25   
469-310 5 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-05-25   
469-317 6 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-08-16   
469-320 2 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-11-01   
469-320 3 Dallas TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2012-11-01   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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