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: 250

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-250 A Norborne MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-250 0 Norborne MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-250 1 Norborne MO KSCYMO55XSY  073H TELNYX LLC 524   2020-08-07   
660-250 2 Norborne MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2018-10-28   
660-250 4 Norborne MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2005-01-23   
660-250 6 Norborne MO WRBGMOXAZMD  938F MCC TELEPHONY OF MISSOURI, LLC - MO 524   2010-08-09   
660-250 9 Norborne MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2009-02-13   

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

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