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
781-498 2 Medford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-498 3 Medford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-498 4 Medford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-498 5 Medford MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-499 5 Hanover MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-10-20   
781-501 A Norwood MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-501 1 Norwood MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-501 2 Norwood MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-501 4 Norwood MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-501 9 Norwood MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-502 A Malden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-502 9 Malden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-503 A Woburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-503 0 Woburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-503 1 Woburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-503 2 Woburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-503 3 Woburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-503 4 Woburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-503 5 Woburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-503 7 Woburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-503 8 Woburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-503 9 Woburn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-506 A Randolph MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-506 9 Randolph MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-512 A Lincoln MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-512 0 Lincoln MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-512 1 Lincoln MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 A Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 1 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 2 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 3 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 4 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 5 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 6 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 7 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-515 8 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-517 A Melrose MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-517 0 Melrose MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-517 1 Melrose MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-517 4 Melrose MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-519 6 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2012-02-27   
781-519 7 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-01-15   
781-523 6 Whitman MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2015-01-09   
781-527 2 Cohasset MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2014-12-01   
781-536 0 Marshfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-05-31   
781-536 3 Marshfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-12-01   
781-566 1 Marshfield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-05-18   
781-574 A Arlington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-574 0 Arlington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-574 1 Arlington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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