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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OCN: 1864 CHARITON VALLEY TEL. CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
660-222 A Bynumville MO HNVIMOXADS0  524      
660-226 A New Cambria MO HNVIMOXADS0  524      
660-239 A Atlanta MO HNVIMOXADS0  524      
660-239 4 Atlanta MO   524      
660-261 A Clifton Hill MO HNVIMOXADS0  524      
660-277 A Huntsville MO HNVIMOXADS0  524      
660-277 0 Huntsville MO   524      
660-277 3 Huntsville MO   524      
660-277 4 Huntsville MO   524      
660-277 5 Huntsville MO   524      
660-295 A Jacksonville MO HNVIMOXADS0  524      
660-388 A Salisbury MO HNVIMOXADS0  524      
660-388 5 Salisbury MO   524      
660-388 6 Salisbury MO   524      
660-481 A Forest Green MO HNVIMOXADS0  524      
660-486 A Ethel MO HNVIMOXADS0  524      
660-534 A Bosworth MO HNVIMOXADS0  524      
660-549 A De Witt MO HNVIMOXADS0  524      
660-565 A Hale MO HNVIMOXADS0  524      
660-689 A New Boston MO HNVIMOXADS0  524      
660-695 A Bucklin MO HNVIMOXADS0  524      
660-768 A Callao MO HNVIMOXADS0  524      
660-773 A Bevier MO HNVIMOXADS0  524      
660-775 A Excello MO HNVIMOXADS0  524      
660-777 A Prairie Hill MO HNVIMOXADS0  524      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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