Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
617-614 4 Newton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-614 5 Newton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-04-03   
617-614 6 Newton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-04-03   
617-614 9 Newton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-05-05   
617-615 3 Milton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-06-09   
617-618 A Newton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-618 0 Newton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-618 1 Newton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-618 2 Newton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-618 4 Newton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-618 9 Newton MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 A Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 0 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 1 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 2 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 3 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 4 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 5 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 8 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 9 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-652 A Roxbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-652 9 Roxbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-668 A Watertown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-668 6 Watertown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-681 A Charlestown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-681 0 Charlestown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-681 1 Charlestown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-681 6 Charlestown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-683 3 Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-683 4 Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-683 5 Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-683 6 Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-683 7 Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-684 A Somerville MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-684 0 Somerville MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-684 1 Somerville MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-684 2 Somerville MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-684 8 Somerville MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-684 9 Somerville MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-685 A Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-685 2 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2019-10-27   
617-685 3 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2019-11-01   
617-685 4 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2019-11-01   
617-685 5 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2018-02-22   
617-685 6 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2018-02-22   
617-685 7 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2018-02-22   
617-687 A Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-687 0 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-687 1 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-687 2 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-687 5 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-687 6 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-687 7 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-687 8 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-693 8 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 A South Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 0 South Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 1 South Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 2 South Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 5 South Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-702 A Somerville MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-702 1 Somerville MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-702 9 Somerville MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-704 A Dorchester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-704 9 Dorchester MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-706 A Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-706 2 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-706 3 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-706 6 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
617-706 8 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
617-706 9 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-712 A Charlestown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-712 1 Charlestown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-712 3 Charlestown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-714 A Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-714 0 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-714 2 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-716 A East Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-716 0 East Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-716 1 East Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-716 2 East Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-716 3 East Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-716 4 East Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-716 5 East Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-14   
617-716 6 East Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-14   
617-717 3 Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-717 5 Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-729 6 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
617-729 9 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
617-744 3 Watertown MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-03-01   
617-752 A South Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-752 9 South Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-769 2 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-778 9 Boston MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2003-08-10   
617-793 2 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
617-793 4 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
617-793 5 Quincy MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
617-800 1 Cambridge MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-11-17   
617-819 A Chelsea MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-819 3 Chelsea MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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