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
413-225 A Northfield MA 7135 TC SYSTEMS, INC. 126      
413-225 0 Northfield MA 7135 TC SYSTEMS, INC. 126      
413-225 6 Northfield MA 7135 TC SYSTEMS, INC. 126      
413-225 7 Northfield MA 7135 TC SYSTEMS, INC. 126      
413-240 A Chicopee MA 7135 TC SYSTEMS, INC. 126      
413-240 9 Chicopee MA 7135 TC SYSTEMS, INC. 126      
413-275 A Holyoke MA 7135 TC SYSTEMS, INC. 126      
413-275 1 Holyoke MA 7135 TC SYSTEMS, INC. 126      
413-325 A Greenfield MA 7135 TC SYSTEMS, INC. 126      
413-325 0 Greenfield MA 7135 TC SYSTEMS, INC. 126      
413-429 A Great Barrington MA 7135 TC SYSTEMS, INC. 126      
413-429 0 Great Barrington MA 7135 TC SYSTEMS, INC. 126      
413-449 A Pittsfield MA 7135 TC SYSTEMS, INC. 126      
413-449 0 Pittsfield MA 7135 TC SYSTEMS, INC. 126      
413-504 A Springfield MA 7135 TC SYSTEMS, INC. 126      
413-504 0 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-504 1 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-504 4 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-504 5 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-504 6 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-504 7 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-557 3 Chicopee MA 7135 TC SYSTEMS, INC. 126   2009-10-09   
413-557 7 Chicopee MA 7135 TC SYSTEMS, INC. 126   2008-08-11   
413-559 A Amherst (Franklin County) MA 7135 TC SYSTEMS, INC. 126      
413-559 4 Amherst (Franklin County) MA 7135 TC SYSTEMS, INC. 126      
413-559 5 Amherst (Franklin County) MA 7135 TC SYSTEMS, INC. 126      
413-559 6 Amherst (Franklin County) MA 7135 TC SYSTEMS, INC. 126      
413-579 A Westfield MA 7135 TC SYSTEMS, INC. 126      
413-579 0 Westfield MA 7135 TC SYSTEMS, INC. 126      
413-588 A Northampton MA 7135 TC SYSTEMS, INC. 126      
413-588 0 Northampton MA 7135 TC SYSTEMS, INC. 126      
413-631 A Ludlow MA 7135 TC SYSTEMS, INC. 126      
413-631 0 Ludlow MA 7135 TC SYSTEMS, INC. 126      
413-672 A North Adams MA 7135 TC SYSTEMS, INC. 126      
413-672 5 North Adams MA 7135 TC SYSTEMS, INC. 126      
413-672 6 North Adams MA 7135 TC SYSTEMS, INC. 126      

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

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