Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: HSTWTXUFPS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
832-203 6 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-204 A Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-209 A Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-209 1 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-08-31   
832-209 2 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-08-31   
832-209 3 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-08-31   
832-209 4 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2007-08-31   
832-217 1 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-07-23   
832-217 2 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-07-23   
832-217 3 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-07-23   
832-218 A Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-218 0 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-29   
832-218 1 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-29   
832-218 2 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-29   
832-218 3 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-29   
832-218 4 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-29   
832-218 5 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-29   
832-218 6 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-29   
832-218 7 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-29   
832-218 8 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-29   
832-218 9 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-29   
832-319 1 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-10-09   
832-319 2 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-10-09   
832-319 3 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-10-09   
832-327 A Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-327 0 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-327 1 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-327 2 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-327 3 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-327 4 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-327 5 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-12-14   
832-327 6 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-12-14   
832-327 7 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-327 8 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-327 9 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-369 A Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-377 2 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2010-03-01   
832-377 3 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2010-03-01   
832-377 4 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2010-03-01   
832-379 5 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2010-11-24   
832-379 7 Houston Suburban TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2010-11-24   
832-380 6 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-06-12   
832-380 7 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2008-06-12   
832-383 A Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560      
832-383 0 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-23   
832-383 1 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-23   
832-383 2 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-23   
832-383 3 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-23   
832-383 4 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-23   
832-383 5 Houston TX 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 560   2004-05-23   

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

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