Local Calling Guide

Area code/prefix search

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NPA: 660 [Rate centres in NPA 660] [Dial plan for NPA 660]

NXX: 562

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-562 A Maryville MO MAVLMOXADS1  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      

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

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