Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
312-824 2 Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2016-08-04   
312-824 3 Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2016-08-04   
312-824 4 Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2016-08-04   
312-863 3 Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2000-03-07   
312-863 5 Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2000-03-07   
312-863 6 Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2000-03-07   
312-863 7 Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2000-03-07   
312-863 8 Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2000-03-07   
312-871 A Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-894 A Chicago Zone 01-Monroe IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-894 0 Chicago Zone 01-Monroe IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-894 1 Chicago Zone 01-Monroe IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-894 2 Chicago Zone 01-Monroe IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-894 3 Chicago Zone 01-Monroe IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-894 4 Chicago Zone 01-Monroe IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-894 5 Chicago Zone 01-Monroe IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-894 6 Chicago Zone 01-Monroe IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-894 7 Chicago Zone 01-Monroe IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-894 8 Chicago Zone 01-Monroe IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-897 A Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-897 2 Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2015-05-07   
312-897 3 Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2015-05-07   
312-897 4 Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2015-05-07   
312-973 A Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
312-973 3 Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2014-04-12   
312-973 4 Chicago Zone 01-Calumet IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2014-04-12   
331-465 0 West Chicago IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2009-04-11   
331-465 7 West Chicago IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2009-01-01   
630-206 0 West Chicago IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-12-13   
630-206 1 West Chicago IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-12-13   
630-206 2 West Chicago IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-12-13   
630-246 6 Bartlett IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-14   
630-246 7 Bartlett IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-14   
630-259 A Roselle IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-259 1 Roselle IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-259 4 Roselle IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-259 9 Roselle IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-276 A Naperville IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-276 1 Naperville IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-276 2 Naperville IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-276 4 Naperville IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-276 5 Naperville IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-315 A Wheaton IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-315 2 Wheaton IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-315 9 Wheaton IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-317 A Lombard IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-317 1 Lombard IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-317 2 Lombard IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-317 3 Lombard IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-317 9 Lombard IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-324 A Downers Grove IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-324 9 Downers Grove IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-344 A Wheaton IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-344 0 Wheaton IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-344 1 Wheaton IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-344 6 Wheaton IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-07-29   
630-345 3 Geneva IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-06   
630-345 5 Geneva IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-06   
630-345 9 Geneva IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-06   
630-348 A Glen Ellyn IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-348 0 Glen Ellyn IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-348 1 Glen Ellyn IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-06   
630-348 6 Glen Ellyn IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2005-08-06   
630-366 A Hinsdale IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-382 A Hinsdale IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-382 0 Hinsdale IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-382 1 Hinsdale IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-382 2 Hinsdale IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-382 3 Hinsdale IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-382 4 Hinsdale IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-382 5 Hinsdale IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-382 6 Hinsdale IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-382 7 Hinsdale IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-382 9 Hinsdale IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-395 A Downers Grove IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-395 0 Downers Grove IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-395 1 Downers Grove IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-395 2 Downers Grove IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-395 3 Downers Grove IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-395 4 Downers Grove IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-395 5 Downers Grove IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-395 6 Downers Grove IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-395 8 Downers Grove IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-433 A Elmhurst IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-433 5 Elmhurst IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-433 9 Elmhurst IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-438 A Bensenville IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-438 1 Bensenville IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-438 2 Bensenville IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-438 7 Bensenville IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-438 9 Bensenville IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-439 A Roselle IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-439 0 Roselle IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-439 1 Roselle IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-446 A Glen Ellyn IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-446 1 Glen Ellyn IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-446 4 Glen Ellyn IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2000-04-03   
630-446 9 Glen Ellyn IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-463 A Geneva IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
630-463 5 Geneva IL 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358   2000-08-31   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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