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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Bloomington, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-384 A MBRLMOAM5MD  6275 UNITED STATES CELLULAR - MO 524      
660-855 A KSCYMO55X0Z  965H FRACTEL, LLC 524      
660-855 0   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2021-09-24   
660-855 1   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2021-11-28   
660-855 2   6701 AERIAL COMMUNICATIONS, INC. 524   2025-02-23   
660-855 5   965H FRACTEL, LLC 524   2020-10-30   
660-855 8   145J TERRA NOVA TELECOM INC. 524   2025-07-24   
660-855 9   5562 METROPCS, INC. 524   2025-04-10   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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