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: 347

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-347 A La Monte MO LAMTMODIRS0  9533 SOUTHWESTERN BELL 524      
660-347 0 La Monte MO KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2014-05-04   
660-347 1 La Monte MO LAMTMODIRS0  9533 SOUTHWESTERN BELL 524      
660-347 2 La Monte MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2017-05-03   
660-347 3 La Monte MO KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2020-03-20   
660-347 5 La Monte MO LAMTMODIRS0  9533 SOUTHWESTERN BELL 524      
660-347 7 La Monte MO KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524   2014-05-07   
660-347 8 La Monte MO KSCYMO55XNY  073H TELNYX LLC 524   2019-09-30   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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