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
617-614 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      

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

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