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: 541

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-541 A Maryville MO MAVLMOXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-541 0 Maryville MO MAVLMOXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-541 1 Maryville MO MAVLMOXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-541 2 Maryville MO MAVLMOXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-541 3 Maryville MO MAVLMOXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-541 4 Maryville MO MAVLMOXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-541 5 Maryville MO MAVLMOXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      

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

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