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: WHTNNDBCDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-643 A Breckenridge MN 9631 QWEST CORPORATION 636      
701-642 A Wahpeton ND 9631 QWEST CORPORATION 636      
701-642 1 Wahpeton ND 9631 QWEST CORPORATION 636      
701-642 2 Wahpeton ND 9631 QWEST CORPORATION 636      
701-642 3 Wahpeton ND 9631 QWEST CORPORATION 636      
701-642 4 Wahpeton ND 9631 QWEST CORPORATION 636      
701-642 5 Wahpeton ND 9631 QWEST CORPORATION 636      
701-642 6 Wahpeton ND 9631 QWEST CORPORATION 636      
701-642 7 Wahpeton ND 9631 QWEST CORPORATION 636      
701-642 8 Wahpeton ND 9631 QWEST CORPORATION 636      
701-642 9 Wahpeton ND 9631 QWEST CORPORATION 636      
701-671 A Wahpeton ND 9631 QWEST CORPORATION 636      
701-671 1 Wahpeton ND 9631 QWEST CORPORATION 636      
701-671 2 Wahpeton ND 9631 QWEST CORPORATION 636      
701-671 3 Wahpeton ND 9631 QWEST CORPORATION 636      
701-671 4 Wahpeton ND 9631 QWEST CORPORATION 636      
701-671 6 Wahpeton ND 9631 QWEST CORPORATION 636      
701-671 7 Wahpeton ND 9631 QWEST CORPORATION 636      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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