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
413-437 1 Holyoke MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-437 9 Holyoke MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-454 A Westfield MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-474 A Chicopee MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-485 5 Westfield MA 3370 CTC COMMUNICATIONS CORP. - MA 126   2002-11-30   
413-486 A East Longmeadow MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-486 1 East Longmeadow MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-495 A Springfield MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-495 1 Springfield MA 3370 CTC COMMUNICATIONS CORP. - MA 126   2006-02-02   
413-509 A Wilbraham MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-509 1 Wilbraham MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-512 A Greenfield MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-523 1 Springfield MA 3370 CTC COMMUNICATIONS CORP. - MA 126   2007-04-24   
413-551 A Lenox MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-551 0 Lenox MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-570 A Northampton MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-570 1 Northampton MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-570 2 Northampton MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-595 A Hampden MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-595 0 Hampden MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-610 A Ludlow MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-629 A Pittsfield MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-629 1 Pittsfield MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-629 2 Pittsfield MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-634 3 Cummington MA 3370 CTC COMMUNICATIONS CORP. - MA 126   2003-06-16   
413-645 A Great Barrington MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-645 1 Great Barrington MA 3370 CTC COMMUNICATIONS CORP. - MA 126   2002-12-03   
413-648 1 Bernardston MA 3370 CTC COMMUNICATIONS CORP. - MA 126   2004-07-09   
413-652 A North Adams MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-655 5 Hinsdale MA 3370 CTC COMMUNICATIONS CORP. - MA 126   2012-04-09   
413-658 3 Amherst MA 3370 CTC COMMUNICATIONS CORP. - MA 126   2002-10-13   
413-675 A Wilbraham MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-676 A Turners Falls MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-676 3 Turners Falls MA 3370 CTC COMMUNICATIONS CORP. - MA 126   2006-05-25   
413-685 1 Huntington MA 3370 CTC COMMUNICATIONS CORP. - MA 126   2002-06-25   
413-687 A Amherst MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-687 6 Amherst MA 4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 126      
413-693 A Springfield MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-693 0 Springfield MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-693 1 Springfield MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-717 A Great Barrington MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-726 3 Springfield MA 3370 CTC COMMUNICATIONS CORP. - MA 126   2010-07-09   
413-727 A Northampton MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-727 0 Northampton MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-752 8 Brimfield MA 3370 CTC COMMUNICATIONS CORP. - MA 126   2009-02-04   
413-754 A Longmeadow MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-759 A East Longmeadow MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-759 0 East Longmeadow MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-776 A Adams MA 3370 CTC COMMUNICATIONS CORP. - MA 126      
413-776 8 Adams MA 3370 CTC COMMUNICATIONS CORP. - MA 126   2002-04-08   

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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