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: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-678 A Chilhowee MO CHLHMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-678 0 Chilhowee MO CHLHMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-678 2 Chilhowee MO CHLHMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-678 3 Chilhowee MO CHLHMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-678 8 Chilhowee MO KSCYMO55X0Z  965H FRACTEL, LLC 524   2019-11-14   
660-678 9 Chilhowee MO KSCYMO55X0Z  965H FRACTEL, LLC 524   2019-11-14   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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