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: 690

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-690 A Creighton MO KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524      
660-690 1 Creighton MO   792K CHARTER IP ENABLED SERVICES, LLC 524   2024-05-12   
660-690 2 Creighton MO KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2014-05-11   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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