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: 433

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-433 A Tipton MO TPTNMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-433 0 Tipton MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-433 2 Tipton MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-433 3 Tipton MO   965H FRACTEL, LLC 524   2020-09-24   
660-433 4 Tipton MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2012-02-06   
660-433 5 Tipton MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-433 6 Tipton MO   1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-433 8 Tipton MO   250A CHARITON VALLEY COMMUNICATIONS CORPORATION 524   2014-12-19   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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