Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7135 TC SYSTEMS, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
781-847 4 Stoughton MA BSTNMALBDS1  128      
781-869 A Lexington MA CMBRMA01DS5  128      
781-869 4 Lexington MA CMBRMA01DS5  128      
781-869 5 Lexington MA CMBRMA01DS5  128      
781-869 6 Lexington MA CMBRMA01DS5  128      
781-869 7 Lexington MA CMBRMA01DS5  128      
781-870 A Malden MA CMBRMA01DS5  128      
781-870 1 Malden MA CMBRMA01DS5  128      
781-918 A Lexington MA CMBRMA01DS5  128      
781-918 0 Lexington MA CMBRMA01DS5  128   2005-05-09   
781-918 1 Lexington MA CMBRMA01DS5  128   2005-05-09   
781-918 2 Lexington MA CMBRMA01DS5  128   2005-05-09   
781-918 5 Lexington MA CMBRMA01DS5  128   2005-05-09   
781-918 9 Lexington MA CMBRMA01DS5  128   2005-05-09   
781-936 7 Kingston MA WRCSMA02DS1  128   2012-11-19   
781-943 A Wellesley MA CMBRMA01DS5  128      
781-943 1 Wellesley MA CMBRMA01DS5  128      
781-943 2 Wellesley MA CMBRMA01DS5  128      
781-943 4 Wellesley MA CMBRMA01DS5  128      
781-943 7 Wellesley MA BRTNMACOVMD  128   2018-10-15   
781-952 A Braintree MA BSTNMALBDS1  128      
781-952 1 Braintree MA BSTNMALBDS1  128      
781-952 2 Braintree MA BSTNMALBDS1  128      
781-952 3 Braintree MA BSTNMALBDS1  128      
781-952 5 Braintree MA BSTNMALBDS1  128      
781-952 6 Braintree MA BSTNMALBDS1  128      
781-994 A Woburn MA CMBRMA01DS5  128      
781-994 0 Woburn MA CMBRMA01DS5  128      
781-994 1 Woburn MA CMBRMA01DS5  128      
781-994 2 Woburn MA CMBRMA01DS5  128      
781-994 3 Woburn MA CMBRMA01DS5  128      
781-994 4 Woburn MA CMBRMA01DS5  128      
781-994 5 Woburn MA CMBRMA01DS5  128      
781-994 6 Woburn MA CMBRMA01DS5  128      
781-994 7 Woburn MA CMBRMA01DS5  128      
781-994 9 Woburn MA CMBRMA01DS5  128      
857-221 4 Boston MA BSTNMACODS0  128   2005-09-01   
857-304 A Watertown MA CMBRMA01DS5  128      
857-304 3 Watertown MA CMBRMA01DS5  128   2013-05-10   
857-304 5 Watertown MA CMBRMA01DS5  128   2014-10-27   
857-304 6 Watertown MA CMBRMA01DS5  128   2015-06-22   
857-304 8 Watertown MA CMBRMA01DS5  128   2015-04-20   
857-338 A Boston MA BSTNMACODS0  128      
857-338 8 Boston MA BSTNMACODS0  128   2018-03-26   
857-338 9 Boston MA BSTNMACODS0  128   2018-03-26   
857-342 6 Hyde Park MA WRCSMA02DS1  128   2012-11-19   
857-367 A Watertown MA CMBRMA01DS5  128   2020-12-15   
857-367 6 Watertown MA CMBRMA01DS5  128   2020-12-07   
857-367 7 Watertown MA   128   2021-02-26   
857-371 A Watertown MA   128   2021-06-21   

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Last updated: Tue, 04 May 2021 15:04:27 UTC

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