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: RCPTMO020MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
660-442 1 Mound City MO 454H MIDWEST DATA CENTER, INC. - MO 524      
660-623 6 Tarkio MO 454H MIDWEST DATA CENTER, INC. - MO 524      
660-683 1 Craig MO 454H MIDWEST DATA CENTER, INC. - MO 524      
660-686 1 Fairfax MO 454H MIDWEST DATA CENTER, INC. - MO 524      
660-771 A Maryville MO 454H MIDWEST DATA CENTER, INC. - MO 524      
660-771 0 Maryville MO 454H MIDWEST DATA CENTER, INC. - MO 524      

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

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