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: 257

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-257 A Kirksville MO KSCYMO03X0X  839J EON TELECOM, INC. 524   2025-06-13   
660-257 0 Kirksville MO KSCYMO03X0X  839J EON TELECOM, INC. 524   2025-06-13   
660-257 1 Kirksville MO KSCYMO03X0X  839J EON TELECOM, INC. 524   2025-06-13   
660-257 2 Kirksville MO KSCYMO03X0X  839J EON TELECOM, INC. 524   2025-06-13   
660-257 3 Kirksville MO KSCYMO03X0X  839J EON TELECOM, INC. 524   2025-06-13   
660-257 4 Kirksville MO KSCYMO03X0X  839J EON TELECOM, INC. 524   2025-06-13   
660-257 5 Kirksville MO KSCYMO03X0X  839J EON TELECOM, INC. 524   2025-06-13   
660-257 6 Kirksville MO KSCYMO03X0X  839J EON TELECOM, INC. 524   2025-06-13   
660-257 7 Kirksville MO KSCYMO03X0X  839J EON TELECOM, INC. 524   2025-06-13   
660-257 8 Kirksville MO KSCYMO03X0X  839J EON TELECOM, INC. 524   2025-06-13   
660-257 9 Kirksville MO KSCYMO03X0X  839J EON TELECOM, INC. 524   2025-06-13   

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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