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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NPA: 417 [Rate centres in NPA 417] [Dial plan for NPA 417]

NXX: 480

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
417-480 A Ash Grove MO SPFDMOTLXRY  7421 AT&T - LOCAL 522      
417-480 3 Ash Grove MO SPFDMOTLX7Y  093F ONVOY, LLC - MO 522      
417-480 4 Ash Grove MO SPFDMOTLX7Y  093F ONVOY, LLC - MO 522      
417-480 9 Ash Grove MO SPFDMOTLXRY  7421 AT&T - LOCAL 522      

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

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