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
781-250 1 Waltham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-250 2 Waltham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-250 3 Waltham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-250 4 Waltham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-250 5 Waltham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-250 6 Waltham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-250 8 Waltham MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-04-04   
781-268 A Lynn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-268 0 Lynn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-268 2 Lynn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-268 4 Lynn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-268 6 Lynn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-268 9 Lynn MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-285 2 Duxbury MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-07-21   
781-288 A Malden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-288 0 Malden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-288 1 Malden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-288 2 Malden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-288 3 Malden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-288 4 Malden MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-295 A Wakefield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-295 0 Wakefield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-295 1 Wakefield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-295 2 Wakefield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-295 3 Wakefield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-295 4 Wakefield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-295 5 Wakefield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-295 6 Wakefield MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-300 A Randolph MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-300 0 Randolph MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-300 5 Randolph MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-300 6 Randolph MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-300 7 Randolph MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-14   
781-301 A Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-301 0 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-301 2 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-301 3 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-301 7 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-301 8 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-301 9 Lexington MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-303 A Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-303 0 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-303 1 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-303 2 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-303 3 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-303 4 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-303 5 Braintree MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-304 A Wellesley MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-304 1 Wellesley MA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-304 5 Wellesley 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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