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
617-618 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      
617-687 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      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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