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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
413-227 A Greenfield MA 9748 AMERICAN MESSAGING SERVICES, LLC 126      
413-249 A Pittsfield MA 9748 AMERICAN MESSAGING SERVICES, LLC 126      
413-257 A Springfield MA 9748 AMERICAN MESSAGING SERVICES, LLC 126      
413-264 A Springfield MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-286 A Springfield MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-295 A Springfield MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-327 A Lee MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-342 A Springfield MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-353 A Housatonic MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-359 A Colrain MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-400 A Montague MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-402 A Sheffield MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-438 A Wilbraham MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-450 A Amherst MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-453 A South Deerfield MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-476 A Sheffield MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-489 A Shelburne Falls MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-578 A Palmer MA 9748 AMERICAN MESSAGING SERVICES, LLC 126      
413-679 A Otis MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-752 A Brimfield MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-758 A Ware MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-861 A Springfield MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-873 A Housatonic MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      
413-889 A West Stockbridge MA 990E BANDWIDTH.COM CLEC, LLC - MA 126      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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