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: 687

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-687 A Knobnoster MO KNNSMOLORPB  9533 SOUTHWESTERN BELL 524      
660-687 0 Knobnoster MO SDLIMO010MD  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 524   2007-08-26   
660-687 1 Knobnoster MO KNNSMOLORPB  9533 SOUTHWESTERN BELL 524      
660-687 2 Knobnoster MO KNNSMOLORPB  9533 SOUTHWESTERN BELL 524      
660-687 3 Knobnoster MO KNNSMOLORPB  9533 SOUTHWESTERN BELL 524      
660-687 4 Knobnoster MO KNNSMOLORPB  9533 SOUTHWESTERN BELL 524      
660-687 5 Knobnoster MO KNNSMOLORPB  9533 SOUTHWESTERN BELL 524      
660-687 6 Knobnoster MO KNNSMOLORPB  9533 SOUTHWESTERN BELL 524      
660-687 7 Knobnoster MO KNNSMOLORPB  9533 SOUTHWESTERN BELL 524      
660-687 8 Knobnoster MO KNNSMOLORPB  9533 SOUTHWESTERN BELL 524      
660-687 9 Knobnoster MO KSCYMO55XDY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2009-02-26   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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