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: WOBNMACGCMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
339-298 A Woburn MA 6664 SPRINT SPECTRUM L.P. 128      
617-201 A Cambridge MA 6664 SPRINT SPECTRUM L.P. 128      
617-212 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-216 A Cambridge MA 6664 SPRINT SPECTRUM L.P. 128      
617-233 A Cambridge MA 6664 SPRINT SPECTRUM L.P. 128      
617-251 A Cambridge MA 6664 SPRINT SPECTRUM L.P. 128      
617-256 A Cambridge MA 6664 SPRINT SPECTRUM L.P. 128      
617-270 A Chelsea MA 6664 SPRINT SPECTRUM L.P. 128      
617-271 A East Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-290 A Cambridge MA 6664 SPRINT SPECTRUM L.P. 128      
617-293 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-304 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-308 A Cambridge MA 6664 SPRINT SPECTRUM L.P. 128      
617-359 A Cambridge MA 6664 SPRINT SPECTRUM L.P. 128      
617-388 A Cambridge MA 6664 SPRINT SPECTRUM L.P. 128      
617-438 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-458 A Watertown MA 6664 SPRINT SPECTRUM L.P. 128      
617-459 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-461 A Chelsea MA 6664 SPRINT SPECTRUM L.P. 128      
617-501 A Somerville MA 6664 SPRINT SPECTRUM L.P. 128      
617-504 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-590 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-592 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-593 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-594 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-596 A South Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-637 A Jamaica Plain MA 6664 SPRINT SPECTRUM L.P. 128      
617-671 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-719 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-756 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-767 A Somerville MA 6664 SPRINT SPECTRUM L.P. 128      
617-777 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-785 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-799 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-821 A Cambridge MA 6664 SPRINT SPECTRUM L.P. 128      
617-828 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-839 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-869 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-888 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-905 A Dorchester MA 6664 SPRINT SPECTRUM L.P. 128      
617-908 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-935 A Brookline MA 6664 SPRINT SPECTRUM L.P. 128      
617-963 A Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-970 A East Boston MA 6664 SPRINT SPECTRUM L.P. 128      
617-980 A Milton MA 6664 SPRINT SPECTRUM L.P. 128      
781-299 A Lynn MA 6664 SPRINT SPECTRUM L.P. 128      
781-330 A Waltham MA 6664 SPRINT SPECTRUM L.P. 128      
781-367 A Woburn MA 6664 SPRINT SPECTRUM L.P. 128      
781-389 A Winchester MA 6664 SPRINT SPECTRUM L.P. 128      
781-405 A Woburn MA 6664 SPRINT SPECTRUM L.P. 128      

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

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