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
508-762 5 Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-01-03   
508-772 0 Foxboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-772 2 Foxboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
508-772 4 Foxboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-09-21   
508-796 A Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-796 0 Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-796 1 Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-796 2 Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-796 4 Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-796 6 Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-796 7 Worcester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-803 A Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-803 1 Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-803 5 Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-14   
508-803 8 Franklin MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-08-14   
508-804 6 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-04-24   
508-804 7 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-04-24   
508-810 A Natick MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-810 0 Natick MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-810 1 Natick MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-810 3 Natick MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-810 9 Natick MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-859 6 Leicester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2011-01-25   
508-861 A Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-861 0 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-861 1 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-861 2 Framingham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-901 4 Nantucket MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-07-30   
508-906 A Medfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-906 4 Medfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-05-05   
508-906 6 Medfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-906 9 Medfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-917 5 Millbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-12-01   
508-927 5 Plymouth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-06-15   
508-927 8 Plymouth MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-928 6 Blackstone MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-08-01   
508-948 3 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-12-28   
508-964 6 Mansfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2003-04-20   
508-970 8 Marlboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2011-01-19   
508-980 7 Charlton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-01-15   
508-983 A Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-983 0 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-983 1 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-983 2 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
508-983 3 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-10-01   
508-983 6 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-983 7 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
508-983 9 Westboro MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
617-203 A Everett MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-203 1 Everett MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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