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NPA: 312 [Rate centres in NPA 312] [Dial plan for NPA 312]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
312-261 4 Chicago Zone 01-Franklin IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
312-261 5 Chicago Zone 01-Franklin IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
312-261 6 Chicago Zone 01-Franklin IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
312-261 7 Chicago Zone 01-Franklin IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
312-261 8 Chicago Zone 01-Franklin IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
312-261 9 Chicago Zone 01-Franklin IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
312-262 A Chicago Zone 01-Lakeshore IL CHCHILLEDS0  8950 ALLEGIANCE TELECOM, INC. - IL 358      
312-262 0 Chicago Zone 01-Lakeshore IL CHCHILLEDS0  8950 ALLEGIANCE TELECOM, INC. - IL 358      
312-262 1 Chicago Zone 01-Lakeshore IL CHCHILLEDS0  8950 ALLEGIANCE TELECOM, INC. - IL 358      
312-262 2 Chicago Zone 01-Lakeshore IL CHCGIL24DS6  224C ONVOY, LLC 358   2010-08-26   
312-262 3 Chicago Zone 01-Lakeshore IL CHCGIL24DS6  224C ONVOY, LLC 358   2009-03-04   
312-262 4 Chicago Zone 01-Lakeshore IL CHCGIL24DS6  224C ONVOY, LLC 358   2009-03-04   
312-262 5 Chicago Zone 01-Lakeshore IL CHCGIL24DS6  224C ONVOY, LLC 358   2009-03-04   
312-262 6 Chicago Zone 01-Lakeshore IL CHCGIL24DS6  224C ONVOY, LLC 358   2009-03-04   
312-262 7 Chicago Zone 01-Lakeshore IL CHCGIL24DS6  224C ONVOY, LLC 358   2010-08-26   
312-262 8 Chicago Zone 01-Lakeshore IL ARLHILJQBMD  6664 SPRINT SPECTRUM L.P. 358   2009-05-22   
312-262 9 Chicago Zone 01-Lakeshore IL CHCHILLEDS0  8950 ALLEGIANCE TELECOM, INC. - IL 358      
312-263 A Chicago Zone 01-Franklin IL CHCGILFRDS3  9329 AMERITECH ILLINOIS 358      
312-264 A Chicago Zone 01-Wabash IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
312-265 A Chicago Zone 01-Calumet IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358      
312-265 0 Chicago Zone 01-Calumet IL CHCIILNQPS3  7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2006-08-12   
312-265 1 Chicago Zone 01-Calumet IL CHCIILNQPS3  7607 COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL 358   2006-08-12   
312-265 2 Chicago Zone 01-Calumet IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-12-09   
312-265 3 Chicago Zone 01-Calumet IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-12-09   
312-265 4 Chicago Zone 01-Calumet IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358   2006-05-22   
312-265 5 Chicago Zone 01-Calumet IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358   2006-05-22   
312-265 6 Chicago Zone 01-Calumet IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358   2006-05-22   
312-265 7 Chicago Zone 01-Calumet IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358   2006-05-22   
312-265 8 Chicago Zone 01-Calumet IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358   2006-05-22   
312-265 9 Chicago Zone 01-Calumet IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2006-01-20   
312-266 A Chicago Zone 01-Superior IL CHCGILSUDS2  9329 AMERITECH ILLINOIS 358      
312-267 A Chicago Zone 01-Franklin IL CHCGILFRDS0  9329 AMERITECH ILLINOIS 358      
312-267 0 Chicago Zone 01-Franklin IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-01   
312-267 1 Chicago Zone 01-Franklin IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-08-09   
312-267 2 Chicago Zone 01-Franklin IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-08-09   
312-267 3 Chicago Zone 01-Franklin IL CHCGILFRDS0  9329 AMERITECH ILLINOIS 358      
312-267 4 Chicago Zone 01-Franklin IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS LLC - IL 358   2004-09-24   
312-267 5 Chicago Zone 01-Franklin IL CHCGILFRDS0  9329 AMERITECH ILLINOIS 358   2002-06-04   
312-267 6 Chicago Zone 01-Franklin IL CHCGILFRDS0  9329 AMERITECH ILLINOIS 358   2002-06-04   
312-267 7 Chicago Zone 01-Franklin IL CHCGILSUDS2  9329 AMERITECH ILLINOIS 358   2001-09-26   
312-267 8 Chicago Zone 01-Franklin IL CHCGILFRDS0  9329 AMERITECH ILLINOIS 358   2002-06-04   
312-267 9 Chicago Zone 01-Franklin IL ARLHILJQBMD  6664 SPRINT SPECTRUM L.P. 358   2009-05-22   
312-268 A Chicago Zone 01-Superior IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
312-268 0 Chicago Zone 01-Superior IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
312-268 1 Chicago Zone 01-Superior IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
312-268 2 Chicago Zone 01-Superior IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
312-268 3 Chicago Zone 01-Superior IL CHCGILSUDS2  9329 AMERITECH ILLINOIS 358   2000-09-28   
312-268 4 Chicago Zone 01-Superior IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
312-268 5 Chicago Zone 01-Superior IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      
312-268 6 Chicago Zone 01-Superior IL EKGVILAADS0  7721 BROADWING COMMUNICATIONS, LLC - IL 358      

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Last updated: Sun, 28 Feb 2021 19:06:05 UTC

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