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: WOBNMACGCM1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
351-201 A Danvers MA 6664 SPRINT SPECTRUM L.P. 128      
774-267 A Northboro MA 6664 SPRINT SPECTRUM L.P. 128      
781-576 A Marblehead MA 6664 SPRINT SPECTRUM L.P. 128      
781-580 A Lynnfield MA 6664 SPRINT SPECTRUM L.P. 128      
781-720 A Melrose MA 6664 SPRINT SPECTRUM L.P. 128      
781-913 A Lynn MA 6664 SPRINT SPECTRUM L.P. 128      
978-210 A Peabody MA 6664 SPRINT SPECTRUM L.P. 128      
978-320 A Westford MA 6664 SPRINT SPECTRUM L.P. 128   2011-12-17   
978-404 A Wilmington MA 6664 SPRINT SPECTRUM L.P. 128      
978-408 A Billerica MA 6664 SPRINT SPECTRUM L.P. 128      
978-413 A Westford MA 6664 SPRINT SPECTRUM L.P. 128      
978-417 A Newburyport MA 6664 SPRINT SPECTRUM L.P. 128      
978-471 A Ipswich MA 6664 SPRINT SPECTRUM L.P. 128      
978-473 A Beverly MA 6664 SPRINT SPECTRUM L.P. 128      
978-476 A Haverhill MA 6664 SPRINT SPECTRUM L.P. 128      
978-504 A Amesbury MA 6664 SPRINT SPECTRUM L.P. 128      
978-512 A Tyngsboro MA 6664 SPRINT SPECTRUM L.P. 128      
978-853 A Lawrence MA 6664 SPRINT SPECTRUM L.P. 128      

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

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