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: WNPKFLXASMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
407-510 A Winter Park FL 6483 AMERICAN MESSAGING SERVICES, LLC 45808      
407-596 A Winter Park FL 9748 AMERICAN MESSAGING SERVICES, LLC 45808      
407-940 A Winter Park FL 6483 AMERICAN MESSAGING SERVICES, LLC 45808      
407-941 A Winter Park FL 6483 AMERICAN MESSAGING SERVICES, LLC 45808      
407-980 A Winter Park FL 9748 AMERICAN MESSAGING SERVICES, LLC 45808      
407-981 A Winter Park FL 9748 AMERICAN MESSAGING SERVICES, LLC 45808      
407-983 A Winter Park FL 9748 AMERICAN MESSAGING SERVICES, LLC 45808      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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