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: 233

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-233 A Knobnoster MO KSCZMOVRAMD  6701 AERIAL COMMUNICATIONS, INC. 524      
660-233 0 Knobnoster MO KSCZMOVRAMD  6701 AERIAL COMMUNICATIONS, INC. 524      
660-233 1 Knobnoster MO KSCZMOVRAMD  6701 AERIAL COMMUNICATIONS, INC. 524   2010-08-11   
660-233 2 Knobnoster MO KSCZMOVRAMD  6701 AERIAL COMMUNICATIONS, INC. 524      
660-233 3 Knobnoster MO KSCZMOVRAMD  6701 AERIAL COMMUNICATIONS, INC. 524      
660-233 4 Knobnoster MO KSCYMOSWDS0  7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 524   2013-06-15   
660-233 5 Knobnoster MO KSCZMOVRAMD  5562 METROPCS, INC. 524   2014-04-20   
660-233 6 Knobnoster MO KSCZMOVRAMD  6701 AERIAL COMMUNICATIONS, INC. 524      
660-233 7 Knobnoster MO KSCYMO55XXX  093F ONVOY, LLC - MO 524   2023-09-10   
660-233 8 Knobnoster MO   792K CHARTER IP ENABLED SERVICES, LLC 524   2012-09-06   
660-233 9 Knobnoster MO KSCZMOVRAMD  6701 AERIAL COMMUNICATIONS, INC. 524      

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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