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: ADBNMNXARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
218-439 A Audubon MN 1443 LORETEL SYSTEMS, INC. 636      
218-439 0 Audubon MN 1443 LORETEL SYSTEMS, INC. 636      
218-439 2 Audubon MN 1443 LORETEL SYSTEMS, INC. 636      
218-439 3 Audubon MN 1443 LORETEL SYSTEMS, INC. 636      
218-439 4 Audubon MN 1443 LORETEL SYSTEMS, INC. 636      
218-439 5 Audubon MN 1443 LORETEL SYSTEMS, INC. 636      
218-439 6 Audubon MN 1443 LORETEL SYSTEMS, INC. 636      
218-439 7 Audubon MN 1443 LORETEL SYSTEMS, INC. 636      
218-439 8 Audubon MN 1443 LORETEL SYSTEMS, INC. 636      
218-439 9 Audubon MN 1443 LORETEL SYSTEMS, INC. 636      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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