Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 660 [Rate centres in NPA 660] [Dial plan for NPA 660]

NXX: 724

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-724 A Unionville MO KSCYMO55X0Z  965H FRACTEL, LLC 524      
660-724 6 Unionville MO KSCYMO55X0Z  965H FRACTEL, LLC 524   2020-11-08   
660-724 7 Unionville MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2024-06-19   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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