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: 699

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-699 A Clarence MO CLNCMOXARS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
660-699 2 Clarence MO CLNCMOXARS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
660-699 3 Clarence MO CLNCMOXARS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
660-699 4 Clarence MO MACNMOBBDS0  250A CHARITON VALLEY COMMUNICATIONS CORPORATION 524   2015-09-27   
660-699 6 Clarence MO KSCYMO09YMD  6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 524   2021-12-10   
660-699 9 Clarence MO KSCYMO55X0Z  965H FRACTEL, LLC 524   2020-09-24   

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

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