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: WOBNMACGDMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
351-201 A Danvers MA 6664 SPRINT SPECTRUM L.P. 128      
351-204 A Lawrence MA 6664 SPRINT SPECTRUM L.P. 128      
508-982 A Lawrence 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      
978-238 A Ipswich MA 6664 SPRINT SPECTRUM L.P. 128      
978-265 A Lowell MA 6664 SPRINT SPECTRUM L.P. 128      
978-305 A Lawrence MA 6664 SPRINT SPECTRUM L.P. 128      
978-320 A Westford MA 6664 SPRINT SPECTRUM L.P. 128      
978-360 A Haverhill MA 6664 SPRINT SPECTRUM L.P. 128      
978-361 A Haverhill MA 6664 SPRINT SPECTRUM L.P. 128      
978-375 A Lowell 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      
978-423 A Lowell MA 6664 SPRINT SPECTRUM L.P. 128      
978-427 A Lowell 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      
978-479 A Lowell MA 6664 SPRINT SPECTRUM L.P. 128      
978-490 A Westford MA 6664 SPRINT SPECTRUM L.P. 128      
978-504 A Amesbury MA 6664 SPRINT SPECTRUM L.P. 128      
978-509 A Lawrence MA 6664 SPRINT SPECTRUM L.P. 128      
978-512 A Tyngsboro MA 6664 SPRINT SPECTRUM L.P. 128      
978-590 A Lawrence MA 6664 SPRINT SPECTRUM L.P. 128      
978-726 A Lowell MA 6664 SPRINT SPECTRUM L.P. 128      
978-736 A Lawrence MA 6664 SPRINT SPECTRUM L.P. 128      
978-804 A Lowell MA 6664 SPRINT SPECTRUM L.P. 128      
978-815 A Lowell MA 6664 SPRINT SPECTRUM L.P. 128      
978-828 A Lawrence MA 6664 SPRINT SPECTRUM L.P. 128      
978-836 A Danvers MA 6664 SPRINT SPECTRUM L.P. 128      
978-850 A Westford MA 6664 SPRINT SPECTRUM L.P. 128      
978-853 A Lawrence MA 6664 SPRINT SPECTRUM L.P. 128      
978-869 A Lawrence MA 6664 SPRINT SPECTRUM L.P. 128      
978-884 A Lawrence MA 6664 SPRINT SPECTRUM L.P. 128      
978-912 A Haverhill MA 6664 SPRINT SPECTRUM L.P. 128      
978-943 A Lawrence MA 6664 SPRINT SPECTRUM L.P. 128      
978-985 A Lawrence MA 6664 SPRINT SPECTRUM L.P. 128      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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