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
617-600 5 Watertown MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2010-02-14   
617-600 6 Watertown MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-03-20   
617-600 7 Watertown MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-06-17   
617-606 A Roxbury MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-606 3 Roxbury MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-01-15   
617-606 4 Roxbury MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-606 5 Roxbury MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-16   
617-606 6 Roxbury MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-16   
617-606 7 Roxbury MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-16   
617-606 9 Roxbury MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-16   
617-607 3 Watertown MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2012-06-24   
617-607 4 Watertown MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2014-03-16   
617-612 4 Watertown MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2014-05-23   
617-622 0 South Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-639 A Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-639 0 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-11-14   
617-639 5 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-648 2 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-648 4 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-648 5 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-648 7 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2014-05-23   
617-648 8 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-648 9 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-655 5 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2020-04-08   
617-671 0 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-01-07   
617-671 1 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-01-07   
617-674 0 Cambridge MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-14   
617-674 1 Cambridge MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-14   
617-674 2 Cambridge MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-07-04   
617-674 3 Cambridge MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-08-05   
617-674 6 Cambridge MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-06-05   
617-674 7 Cambridge MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-06-05   
617-676 4 Jamaica Plain MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-681 7 Charlestown MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-05-16   
617-729 2 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-729 3 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-729 4 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-741 4 Somerville MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-741 6 Somerville MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-751 6 Brookline MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-751 7 Brookline MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-762 0 Newton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-762 5 Newton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-765 A South Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-765 0 South Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-01-18   
617-765 2 South Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2013-09-01   
617-765 4 South Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-798 8 Cambridge MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2020-01-09   
617-800 0 Cambridge MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-29   
617-820 A Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      

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

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