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.
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Switch: ALTRMNXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-796 A Altura MN 1456 CENTURYLINK OF MINNESOTA, INC. 620      
507-796 0 Altura MN 1456 CENTURYLINK OF MINNESOTA, INC. 620      
507-796 5 Altura MN 1456 CENTURYLINK OF MINNESOTA, INC. 620      
507-796 6 Altura MN 1456 CENTURYLINK OF MINNESOTA, INC. 620      
507-796 9 Altura MN 1456 CENTURYLINK OF MINNESOTA, INC. 620      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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