Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Rockville, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-598 A RKVLMOXADS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
660-598 0 KSCYMO55XSY  073H TELNYX LLC 524   2020-08-07   
660-598 2 RKVLMOXADS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
660-598 3 KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2014-05-04   
660-598 4 RKVLMOXADS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
660-598 5 WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2018-10-29   
660-598 6 RKVLMOXADS0  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
660-598 7 KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2014-05-05   
660-781 A WRBGMOXAXCX  093F ONVOY, LLC - MO 524      
660-781 0 KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2019-03-28   
660-781 6 WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2021-03-07   
660-781 7 WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2021-03-07   
660-781 8 MAVLMOXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2015-06-14   

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

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