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.

Switch: SPFDMAWOXXY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
413-231 A Springfield MA 7135 TC SYSTEMS, INC. 126      
413-231 1 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-231 5 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-231 9 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-242 0 Pittsfield MA 7135 TC SYSTEMS, INC. 126      
413-267 7 Monson MA 7135 TC SYSTEMS, INC. 126      
413-299 6 Hatfield MA 7135 TC SYSTEMS, INC. 126      
413-305 A Southwick MA 7135 TC SYSTEMS, INC. 126      
413-305 6 Southwick MA 7135 TC SYSTEMS, INC. 126      
413-315 2 Holyoke MA 7135 TC SYSTEMS, INC. 126      
413-345 7 Amherst MA 7135 TC SYSTEMS, INC. 126      
413-350 A South Deerfield MA 7135 TC SYSTEMS, INC. 126      
413-350 6 South Deerfield MA 7135 TC SYSTEMS, INC. 126      
413-352 1 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-352 2 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-352 3 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-352 4 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-356 A Chicopee MA 7135 TC SYSTEMS, INC. 126      
413-366 7 Wilbraham MA 7135 TC SYSTEMS, INC. 126      
413-370 6 Palmer MA 7135 TC SYSTEMS, INC. 126      
413-432 6 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-462 6 Sandisfield MA 7135 TC SYSTEMS, INC. 126      
413-466 6 Holyoke MA 7135 TC SYSTEMS, INC. 126      
413-475 A Greenfield MA 7135 TC SYSTEMS, INC. 126      
413-476 3 Sheffield MA 7135 TC SYSTEMS, INC. 126      
413-486 6 East Longmeadow MA 7135 TC SYSTEMS, INC. 126      
413-500 2 Monroe Bridge MA 7135 TC SYSTEMS, INC. 126      
413-558 6 Warren MA 7135 TC SYSTEMS, INC. 126      
413-666 9 Granville MA 7135 TC SYSTEMS, INC. 126      
413-676 6 Turners Falls MA 7135 TC SYSTEMS, INC. 126      
413-728 6 Lenox MA 7135 TC SYSTEMS, INC. 126      
413-729 5 Westfield MA 7135 TC SYSTEMS, INC. 126      
413-754 7 Longmeadow MA 7135 TC SYSTEMS, INC. 126      
413-758 8 Ware MA 7135 TC SYSTEMS, INC. 126      
413-779 7 Easthampton MA 7135 TC SYSTEMS, INC. 126      
413-846 2 Springfield MA 7135 TC SYSTEMS, INC. 126      
413-937 4 Lee MA 7135 TC SYSTEMS, INC. 126      
413-942 0 Colrain MA 7135 TC SYSTEMS, INC. 126      
413-966 8 Northampton MA 7135 TC SYSTEMS, INC. 126      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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