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
617-820 A Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-820 5 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-10-29   
617-826 0 Belmont MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-826 1 Belmont MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-01   
617-826 2 Belmont MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-826 7 Belmont MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-830 1 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-15   
617-830 2 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-15   
617-830 3 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-15   
617-830 4 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-15   
617-830 6 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-15   
617-830 7 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-15   
617-837 A Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-837 7 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-837 8 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-841 8 Winthrop MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-04-28   
617-848 A Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-848 0 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-848 1 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-848 2 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-848 3 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-848 4 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-848 5 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-848 8 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-848 9 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-849 5 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-09-16   
617-849 7 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-05-21   
617-849 8 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-05-21   
617-849 9 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-12-09   
617-860 2 Brookline MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-04-19   
617-860 3 Brookline MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-10   
617-870 A Brighton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-870 5 Brighton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-874 1 East Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-06-12   
617-892 4 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2003-01-12   
617-895 0 East Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-895 2 East Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-895 3 East Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-906 A Brookline MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-906 5 Brookline MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-910 3 Hyde Park MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-04   
617-910 4 Hyde Park MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-19   
617-925 0 Brighton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-925 3 Brighton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-925 4 Brighton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-934 A Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-934 0 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-01-04   
617-934 1 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-07   
617-934 2 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-10-05   
617-934 4 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2003-01-12   
617-934 5 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-13   
617-934 6 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-13   
617-934 7 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-01-31   
617-934 8 Quincy MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-08-27   
617-936 7 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2013-02-03   
617-936 8 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2013-02-03   
617-938 A Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-938 3 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-03   
617-941 4 Somerville MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-03-20   
617-941 6 Somerville MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-12-25   
617-963 0 Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-03-19   
617-977 3 Belmont MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2012-11-01   
617-981 6 East Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-12-13   
617-981 7 East Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-12-13   
617-990 A Hyde Park MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-990 8 Hyde Park MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-02-27   
617-993 6 Belmont MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-10-03   
617-996 A Somerville MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-996 5 Somerville MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-996 9 Somerville MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-01   
617-997 A East Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-997 0 East Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-12-11   
617-997 4 East Boston MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-200 2 North Brookfield MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-06   
774-206 A New Bedford MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-206 3 New Bedford MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-206 5 New Bedford MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-207 A Orleans MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-207 9 Orleans MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-05-31   
774-210 6 Wrentham MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-11-13   
774-214 A Shrewsbury MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-214 9 Shrewsbury MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-04-28   
774-221 6 Auburn MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-05-16   
774-221 7 Auburn MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-07   
774-234 4 Rutland MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-25   
774-237 2 Harwich MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-07-08   
774-237 7 Harwich MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-07   
774-238 3 Osterville MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-06   
774-238 4 Osterville MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-12   
774-244 4 Framingham MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2003-01-22   
774-246 8 Whitinsville MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-09-14   
774-252 A Cataumet MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-252 3 Cataumet MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
774-264 7 Westport MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-12-09   
774-272 4 Auburn MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-05-25   
774-277 3 Medway MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-01-06   
774-280 5 East Douglas MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-06-25   
774-293 4 Grafton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-10   
774-293 7 Grafton MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-04-27   
774-302 0 Buzzards Bay MA 4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-03-25   

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

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