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: MPLSMNCDZMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
651-946 0 Hastings MN 073H TELNYX LLC 628   2020-08-17   
651-977 1 Red Wing MN 073H TELNYX LLC 628   2021-03-05   
763-297 5 Cambridge MN 073H TELNYX LLC 628   2021-03-30   
763-298 9 Cambridge MN 073H TELNYX LLC 628   2021-10-30   
763-342 4 Princeton MN 073H TELNYX LLC 628   2021-12-24   
952-213 8 Norwood MN 073H TELNYX LLC 628   2020-07-29   
952-256 8 Twin Cities MN 073H TELNYX LLC 628   2023-03-16   
952-256 9 Twin Cities MN 073H TELNYX LLC 628   2023-03-16   
952-295 0 Norwood MN 073H TELNYX LLC 628   2021-04-23   
952-521 9 Norwood MN 073H TELNYX LLC 628   2021-12-24   
952-600 8 Twin Cities MN 073H TELNYX LLC 628   2021-01-17   
952-866 0 Norwood MN 073H TELNYX LLC 628   2023-02-26   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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