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.
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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
351-200 A Ashby MA   128   2018-07-16   
351-200 6 Ashby MA   128   2018-08-24   
351-247 A Lunenburg MA   128   2019-05-26   
351-247 6 Lunenburg MA   128   2019-05-26   
413-225 A Northfield MA SPFDMAMADS1  126      
413-225 0 Northfield MA   126      
413-225 6 Northfield MA   126      
413-225 7 Northfield MA   126      
413-240 A Chicopee MA SPFDMAMADS1  126      
413-240 9 Chicopee MA   126      
413-267 7 Monson MA   126   2015-10-05   
413-275 A Holyoke MA SPFDMAMADS1  126      
413-275 1 Holyoke MA   126      
413-299 6 Hatfield MA   126   2019-10-11   
413-305 A Southwick MA   126   2019-05-26   
413-305 6 Southwick MA   126   2019-05-26   
413-325 A Greenfield MA SPFDMAMADS1  126      
413-325 0 Greenfield MA   126      
413-345 7 Amherst MA   126   2012-07-02   
413-350 A South Deerfield MA   126      
413-350 6 South Deerfield MA   126   2009-07-13   
413-366 7 Wilbraham MA   126   2012-07-02   
413-370 6 Palmer MA   126   2012-11-26   
413-429 A Great Barrington MA SPFDMAMADS1  126      
413-429 0 Great Barrington MA   126      
413-449 A Pittsfield MA SPFDMAMADS1  126      
413-449 0 Pittsfield MA   126      
413-486 6 East Longmeadow MA   126   2012-07-02   
413-500 2 Monroe Bridge MA   126   2018-01-22   
413-504 A Springfield MA SPFDMAMADS1  126      
413-504 0 Springfield MA   126      
413-504 1 Springfield MA   126      
413-504 4 Springfield MA   126      
413-504 5 Springfield MA   126      
413-504 6 Springfield MA   126      
413-504 7 Springfield MA   126      
413-557 3 Chicopee MA   126   2009-10-09   
413-557 7 Chicopee MA   126   2008-08-11   
413-559 A Amherst (Franklin County) MA SPFDMAMADS1  126      
413-559 4 Amherst (Franklin County) MA   126      
413-559 5 Amherst (Franklin County) MA   126      
413-559 6 Amherst (Franklin County) MA   126      
413-579 A Westfield MA SPFDMAMADS1  126      
413-579 0 Westfield MA   126      
413-588 A Northampton MA SPFDMAMADS1  126      
413-588 0 Northampton MA   126      
413-631 A Ludlow MA SPFDMAMADS1  126      
413-631 0 Ludlow MA   126      
413-672 A North Adams MA SPFDMAMADS1  126      
413-672 5 North Adams MA   126      

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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