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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Wyaconda, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-479 A HRLDMOXADS0  1914 MARK TWAIN RURAL TEL. CO. 524      
660-479 1 HRLDMOXADS0  1914 MARK TWAIN RURAL TEL. CO. 524      
660-479 2 HRLDMOXADS0  1914 MARK TWAIN RURAL TEL. CO. 524      
660-479 3 HRLDMOXADS0  1914 MARK TWAIN RURAL TEL. CO. 524      
660-479 4 HRLDMOXADS0  1914 MARK TWAIN RURAL TEL. CO. 524      
660-479 5 HRLDMOXADS0  1914 MARK TWAIN RURAL TEL. CO. 524      
660-479 6 HRLDMOXADS0  1914 MARK TWAIN RURAL TEL. CO. 524      
660-479 7 HRLDMOXADS0  1914 MARK TWAIN RURAL TEL. CO. 524      
660-479 8 HRLDMOXADS0  1914 MARK TWAIN RURAL TEL. CO. 524      
660-479 9 HRLDMOXADS0  1914 MARK TWAIN RURAL TEL. CO. 524      
660-732 A KSCYMO55X0Z  965H FRACTEL, LLC 524      
660-732 5 KSCYMO55X0Z  965H FRACTEL, LLC 524   2020-11-08   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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