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
203-989 4 Stamford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-02-17   
203-993 8 Bridgeport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2007-05-04   
203-998 A Stamford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-998 0 Stamford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2007-05-01   
475-208 A Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
475-208 2 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2015-01-29   
475-209 5 New Haven CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-10-18   
475-209 8 New Haven CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2015-08-17   
475-216 2 Ansonia-Derby CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2019-08-12   
475-216 3 Ansonia-Derby CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2019-10-27   
475-232 A Stamford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
475-232 2 Stamford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2016-09-15   
475-235 6 Waterbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-12-01   
475-262 2 Huntington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2020-05-18   
475-262 3 Huntington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2020-05-18   
475-262 4 Huntington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2020-04-10   
475-262 5 Huntington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2020-08-15   
475-266 8 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2015-08-17   
475-273 3 Bridgeport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2020-09-06   
475-282 2 Bridgeport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2011-12-22   
475-288 A Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
475-288 1 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-288 2 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-288 3 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-288 4 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-288 5 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-24   
475-400 8 Stamford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2020-02-10   
475-444 5 Newtown CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-11-21   
475-473 4 Woodbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2019-10-12   
475-477 1 Stamford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2020-01-17   
475-529 2 Danbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-08-15   
475-685 3 Stamford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2019-07-01   
860-200 6 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2016-05-20   
860-213 8 Norwich CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2008-03-13   
860-218 9 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-11-08   
860-237 A Norwich CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-237 3 Norwich CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-01-14   
860-237 4 Norwich CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-237 5 Norwich CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-02-07   
860-237 6 Norwich CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-03-16   
860-237 8 Norwich CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-01-09   
860-245 2 Mystic CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2009-06-17   
860-248 A Cornwall CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-248 2 Cornwall CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-10-28   
860-248 4 Cornwall CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
860-248 8 Cornwall CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-09-22   
860-254 4 Windsor Locks CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2003-08-12   
860-254 6 Windsor Locks CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-02-07   
860-254 7 Windsor Locks CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-02-04   
860-256 4 Hartford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2002-10-14   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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