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: SPFDMATA1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
413-218 A Springfield MA 6664 SPRINT SPECTRUM L.P. 126      
413-219 A Springfield MA 6664 SPRINT SPECTRUM L.P. 126      
413-221 A Springfield MA 6664 SPRINT SPECTRUM L.P. 126      
413-222 A Springfield MA 6664 SPRINT SPECTRUM L.P. 126      
413-657 A Springfield MA 6664 SPRINT SPECTRUM L.P. 126      
413-883 A Springfield MA 6664 SPRINT SPECTRUM L.P. 126      
413-977 A Westfield MA 6664 SPRINT SPECTRUM L.P. 126      

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

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