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
351-371 6 Westminster MA 7135 TC SYSTEMS, INC. 128   2021-10-15   
508-204 6 New Bedford MA 7135 TC SYSTEMS, INC. 128   2023-02-06   
508-501 A New Bedford MA 7135 TC SYSTEMS, INC. 128      
508-501 2 New Bedford MA 7135 TC SYSTEMS, INC. 128      
508-591 A Plymouth MA 7135 TC SYSTEMS, INC. 128      
508-591 1 Plymouth MA 7135 TC SYSTEMS, INC. 128      
508-591 9 Plymouth MA 7135 TC SYSTEMS, INC. 128      
508-744 A Barnstable MA 7135 TC SYSTEMS, INC. 128      
508-744 2 Barnstable MA 7135 TC SYSTEMS, INC. 128      
617-239 A Boston MA 7135 TC SYSTEMS, INC. 128      
617-239 0 Boston MA 7135 TC SYSTEMS, INC. 128      
617-239 2 Boston MA 7135 TC SYSTEMS, INC. 128      
617-239 3 Boston MA 7135 TC SYSTEMS, INC. 128      
617-239 4 Boston MA 7135 TC SYSTEMS, INC. 128      
617-239 6 Boston MA 7135 TC SYSTEMS, INC. 128      
617-239 7 Boston MA 7135 TC SYSTEMS, INC. 128      
617-239 8 Boston MA 7135 TC SYSTEMS, INC. 128      
617-300 A Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-300 1 Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-300 2 Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-300 3 Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-300 4 Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-300 5 Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-300 6 Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-379 4 Dorchester MA 7135 TC SYSTEMS, INC. 128   2003-11-30   
617-386 A Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-386 1 Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-386 2 Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-386 4 Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-386 7 Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-386 8 Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-397 A Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-397 2 Cambridge MA 7135 TC SYSTEMS, INC. 128      
617-514 5 Dorchester MA 7135 TC SYSTEMS, INC. 128   2010-04-30   
617-514 8 Dorchester MA 7135 TC SYSTEMS, INC. 128   2011-09-22   
617-580 4 Charlestown MA 7135 TC SYSTEMS, INC. 128   2002-05-14   
617-597 8 Newton MA 7135 TC SYSTEMS, INC. 128   2023-12-14   
617-602 4 Roxbury MA 7135 TC SYSTEMS, INC. 128   2002-05-14   
617-668 2 Watertown MA 7135 TC SYSTEMS, INC. 128   2020-02-13   
617-668 4 Watertown MA 7135 TC SYSTEMS, INC. 128   2015-09-14   
617-668 7 Watertown MA 7135 TC SYSTEMS, INC. 128   2019-11-21   
617-668 8 Watertown MA 7135 TC SYSTEMS, INC. 128   2019-11-21   
617-671 3 Boston MA 7135 TC SYSTEMS, INC. 128   2005-03-24   
617-717 A Boston MA 7135 TC SYSTEMS, INC. 128      
617-717 0 Boston MA 7135 TC SYSTEMS, INC. 128      
617-717 1 Boston MA 7135 TC SYSTEMS, INC. 128      
617-717 7 Boston MA 7135 TC SYSTEMS, INC. 128      
774-226 A Taunton MA 7135 TC SYSTEMS, INC. 128      
774-236 5 Nantucket MA 7135 TC SYSTEMS, INC. 128   2026-06-08   
774-304 5 Sturbridge MA 7135 TC SYSTEMS, INC. 128   2014-05-02   
774-335 6 Millis MA 7135 TC SYSTEMS, INC. 128   2019-04-22   
774-347 6 North Brookfield MA 7135 TC SYSTEMS, INC. 128   2016-05-31   
774-376 A Carver MA 7135 TC SYSTEMS, INC. 128      
774-376 6 Carver MA 7135 TC SYSTEMS, INC. 128   2018-11-05   
774-387 6 Blackstone MA 7135 TC SYSTEMS, INC. 128   2019-04-21   
774-515 6 Boylston MA 7135 TC SYSTEMS, INC. 128   2018-05-14   
774-551 2 Grafton MA 7135 TC SYSTEMS, INC. 128   2018-11-09   
774-599 0 Marlboro MA 7135 TC SYSTEMS, INC. 128   2026-03-16   
774-599 1 Marlboro MA 7135 TC SYSTEMS, INC. 128   2026-03-16   
774-599 2 Marlboro MA 7135 TC SYSTEMS, INC. 128   2026-03-16   
774-601 6 Southbridge MA 7135 TC SYSTEMS, INC. 128   2017-12-21   
774-633 8 Auburn MA 7135 TC SYSTEMS, INC. 128   2014-05-02   
774-702 A Vineyard Haven MA 7135 TC SYSTEMS, INC. 128      
774-702 6 Vineyard Haven MA 7135 TC SYSTEMS, INC. 128   2013-12-09   
774-708 6 Millbury MA 7135 TC SYSTEMS, INC. 128   2015-06-01   
774-775 6 Wareham MA 7135 TC SYSTEMS, INC. 128   2016-04-07   
774-801 6 Orleans MA 7135 TC SYSTEMS, INC. 128   2014-10-20   
774-813 6 Whitinsville MA 7135 TC SYSTEMS, INC. 128   2016-03-18   
781-285 A Duxbury MA 7135 TC SYSTEMS, INC. 128      
781-285 0 Duxbury MA 7135 TC SYSTEMS, INC. 128      
781-423 A Rockland MA 7135 TC SYSTEMS, INC. 128      
781-423 9 Rockland MA 7135 TC SYSTEMS, INC. 128      
781-499 A Hanover MA 7135 TC SYSTEMS, INC. 128      
781-499 0 Hanover MA 7135 TC SYSTEMS, INC. 128      
781-499 1 Hanover MA 7135 TC SYSTEMS, INC. 128      
781-527 A Cohasset MA 7135 TC SYSTEMS, INC. 128      
781-527 6 Cohasset MA 7135 TC SYSTEMS, INC. 128      
781-556 A Hingham MA 7135 TC SYSTEMS, INC. 128      
781-556 0 Hingham MA 7135 TC SYSTEMS, INC. 128      
781-635 A Norwell MA 7135 TC SYSTEMS, INC. 128      
781-635 1 Norwell MA 7135 TC SYSTEMS, INC. 128      
781-678 A Hull MA 7135 TC SYSTEMS, INC. 128      
781-678 6 Hull MA 7135 TC SYSTEMS, INC. 128   2021-07-30   
781-737 3 Canton MA 7135 TC SYSTEMS, INC. 128   2004-05-14   
781-737 4 Canton MA 7135 TC SYSTEMS, INC. 128   2004-05-14   
781-737 5 Canton MA 7135 TC SYSTEMS, INC. 128   2004-05-14   
781-737 6 Canton MA 7135 TC SYSTEMS, INC. 128   2004-05-14   
781-754 A Bryantville MA 7135 TC SYSTEMS, INC. 128      
781-754 9 Bryantville MA 7135 TC SYSTEMS, INC. 128      
781-763 A Rockland MA 7135 TC SYSTEMS, INC. 128      
781-763 0 Rockland MA 7135 TC SYSTEMS, INC. 128      
781-763 2 Rockland MA 7135 TC SYSTEMS, INC. 128      
781-763 4 Rockland MA 7135 TC SYSTEMS, INC. 128      
781-763 9 Rockland MA 7135 TC SYSTEMS, INC. 128      
781-803 4 Weymouth MA 7135 TC SYSTEMS, INC. 128   2003-12-17   
781-847 A Stoughton MA 7135 TC SYSTEMS, INC. 128      
781-847 4 Stoughton MA 7135 TC SYSTEMS, INC. 128      
781-943 7 Wellesley MA 7135 TC SYSTEMS, INC. 128   2018-10-15   
857-231 4 Newton MA 7135 TC SYSTEMS, INC. 128   2024-03-08   
857-354 4 Boston MA 7135 TC SYSTEMS, INC. 128   2023-06-16   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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