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: 376

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-376 A Marceline MO MRCLMOCHRS0  9533 SOUTHWESTERN BELL 524      
660-376 0 Marceline MO   6701 AERIAL COMMUNICATIONS, INC. 524   2025-05-31   
660-376 1 Marceline MO   9533 SOUTHWESTERN BELL 524      
660-376 2 Marceline MO   9533 SOUTHWESTERN BELL 524      
660-376 3 Marceline MO   9533 SOUTHWESTERN BELL 524      
660-376 4 Marceline MO   145J TERRA NOVA TELECOM INC. 524   2021-09-28   
660-376 5 Marceline MO   9533 SOUTHWESTERN BELL 524      
660-376 7 Marceline MO   9533 SOUTHWESTERN BELL 524      
660-376 8 Marceline MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2022-03-13   
660-376 9 Marceline MO   250A CHARITON VALLEY COMMUNICATIONS CORPORATION 524   2013-12-23   

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

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