Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 7135 TC SYSTEMS, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
508-513 6 Brockton MA WRCSMA02DS1  128      
508-518 A Framingham MA WRCSMA02DS1  128      
508-571 A Northboro MA WRCSMA02DS1  128      
508-571 2 Northboro MA WRCSMA02DS1  128      
508-576 4 North Attleboro MA WRCSMA02DS1  128   2012-11-26   
508-591 A Plymouth MA BRTNMACOVMD  128      
508-591 1 Plymouth MA BRTNMACOVMD  128      
508-591 9 Plymouth MA BRTNMACOVMD  128      
508-594 A Mansfield MA WRCSMA02DS1  128      
508-594 1 Mansfield MA WRCSMA02DS1  128      
508-594 2 Mansfield MA WRCSMA02DS1  128      
508-594 4 Mansfield MA WRCSMA02DS1  128      
508-614 4 Westboro MA WRCSMA02DS1  128      
508-621 A Westboro MA WRCSMA02DS1  128      
508-621 0 Westboro MA WRCSMA02DS1  128      
508-621 1 Westboro MA WRCSMA02DS1  128      
508-621 2 Westboro MA WRCSMA02DS1  128      
508-621 3 Westboro MA WRCSMA02DS1  128      
508-621 4 Westboro MA WRCSMA02DS1  128      
508-621 5 Westboro MA WRCSMA02DS1  128      
508-682 6 Easton MA WRCSMA02DS1  128   2012-11-26   
508-683 4 Marlboro MA MRBOMAFZDS0  128   2004-07-09   
508-683 5 Marlboro MA MRBOMAFZDS0  128   2004-07-09   
508-683 6 Marlboro MA MRBOMAFZDS0  128   2004-07-09   
508-688 A Worcester MA WRCSMA02DS1  128      
508-688 3 Worcester MA WRCSMA02DS1  128      
508-688 6 Worcester MA WRCSMA02DS1  128      
508-688 8 Worcester MA WRCSMA02DS1  128      
508-689 A Fall River MA WRCSMA02DS1  128      
508-689 0 Fall River MA WRCSMA02DS1  128      
508-689 1 Fall River MA WRCSMA02DS1  128      
508-744 A Barnstable MA BRTNMACOVMD  128      
508-744 2 Barnstable MA BRTNMACOVMD  128      
508-762 A Worcester MA WRCSMA02DS1  128      
508-762 0 Worcester MA WRCSMA02DS1  128      
508-782 A Framingham MA WRCSMA02DS1  128      
508-782 1 Framingham MA WRCSMA02DS1  128      
508-804 A Marlboro MA MRBOMAFZDS0  128      
508-804 0 Marlboro MA MRBOMAFZDS0  128      
508-804 1 Marlboro MA MRBOMAFZDS0  128      
508-804 2 Marlboro MA MRBOMAFZDS0  128      
508-804 3 Marlboro MA MRBOMAFZDS0  128      
508-804 4 Marlboro MA MRBOMAFZDS0  128      
508-804 8 Marlboro MA MRBOMAFZDS0  128      
508-804 9 Marlboro MA MRBOMAFZDS0  128      
508-808 A Framingham MA WRCSMA02DS1  128      
508-808 6 Framingham MA WRCSMA02DS1  128      
508-808 7 Framingham MA WRCSMA02DS1  128      
508-809 2 North Attleboro MA WRCSMA02DS1  128   2002-10-07   
508-827 A Hyannis MA WRCSMA02DS1  128      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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