Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
203-529 6 Wilton CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-03-10   
203-533 A Guilford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-533 4 Guilford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-04-16   
203-538 6 Huntington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2011-03-14   
203-539 6 Stamford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-12-21   
203-548 A Stamford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-548 9 Stamford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2002-07-16   
203-551 9 Bridgeport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-07-01   
203-567 4 Huntington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-09-08   
203-577 5 Waterbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2011-01-31   
203-583 A Bridgeport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-583 3 Bridgeport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-03-31   
203-583 4 Bridgeport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-583 8 Bridgeport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-09-03   
203-584 9 New Haven CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2010-12-09   
203-586 4 Woodbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2016-06-11   
203-590 A Trumbull CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-590 4 Trumbull CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2011-11-26   
203-590 6 Trumbull CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-03-03   
203-599 A Meriden CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-599 0 Meriden CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-01-17   
203-599 1 Meriden CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-02-07   
203-599 3 Meriden CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-07-22   
203-599 4 Meriden CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2003-01-06   
203-604 A Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-604 0 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-03-12   
203-604 2 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-09-11   
203-604 6 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-11-03   
203-604 8 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2002-07-16   
203-604 9 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-06-04   
203-612 3 Bridgeport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-612 5 Bridgeport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2007-07-17   
203-616 2 Danbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-616 3 Danbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-616 4 Danbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-617 0 Danbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2007-12-03   
203-633 A Wolcott CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-633 0 Wolcott CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-02-04   
203-633 1 Wolcott CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-02-14   
203-633 4 Wolcott CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-635 A Westport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-635 0 Westport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-12-29   
203-635 4 Westport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-635 5 Westport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-08-26   
203-635 6 Westport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-03-03   
203-636 0 Darien CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-11-11   
203-643 8 Branford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-03-07   
203-648 A Danbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-648 4 Danbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-648 9 Danbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-10-21   
203-651 5 Cheshire CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-10-28   
203-651 7 Cheshire CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-12-12   
203-652 8 New Canaan CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-01-02   
203-654 3 New Haven CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-01-03   
203-654 7 New Haven CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-09-03   
203-664 7 Redding CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-07-06   
203-666 A Bridgeport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-666 4 Bridgeport CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2013-11-17   
203-669 2 Darien CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-680 3 New Haven CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2013-01-12   
203-684 5 New Haven CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-02-14   
203-687 A New Haven CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-687 4 New Haven CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-692 3 Fairfield CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-692 4 Fairfield CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2011-01-10   
203-694 3 Meriden CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-12-01   
203-698 5 Old Greenwich CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-07-26   
203-704 A Wolcott CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-704 9 Wolcott CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2002-09-07   
203-712 0 Huntington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2008-04-24   
203-712 3 Huntington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-712 4 Huntington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-712 5 Huntington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-712 9 Huntington CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-716 8 New Canaan CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2002-10-07   
203-718 2 Cheshire CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-718 4 Cheshire CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-720 8 Naugatuck CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-04-07   
203-721 6 Waterbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2008-12-10   
203-745 0 New Haven CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-05-07   
203-745 2 New Haven CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-05-07   
203-763 A Fairfield CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-763 4 Fairfield CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2003-03-23   
203-764 2 New Haven CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2007-12-03   
203-774 3 Wallingford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-02-04   
203-774 4 Wallingford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2003-08-12   
203-774 5 Wallingford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2011-08-27   
203-779 6 Madison CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2011-05-26   
203-779 7 Madison CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2012-06-23   
203-793 3 Wallingford CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-794 7 Danbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2011-08-11   
203-802 3 Waterbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2014-10-27   
203-802 6 Waterbury CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2011-09-08   
203-803 1 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-02-07   
203-803 2 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-01-17   
203-803 4 Norwalk CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2003-03-23   
203-806 4 Cheshire CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2008-05-20   
203-815 1 New Haven CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2010-04-11   
203-816 2 Trumbull CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-816 3 Trumbull CT 4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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