Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 627

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-627 A Kirksville MO KKVLMOMODS0  9533 SOUTHWESTERN BELL 524      
660-627 0 Kirksville MO   9533 SOUTHWESTERN BELL 524      
660-627 1 Kirksville MO   9533 SOUTHWESTERN BELL 524      
660-627 2 Kirksville MO   9533 SOUTHWESTERN BELL 524      
660-627 3 Kirksville MO   9533 SOUTHWESTERN BELL 524      
660-627 4 Kirksville MO   145J TERRA NOVA TELECOM INC. 524   2020-11-19   
660-627 5 Kirksville MO   9533 SOUTHWESTERN BELL 524      
660-627 6 Kirksville MO   9533 SOUTHWESTERN BELL 524      
660-627 7 Kirksville MO   9533 SOUTHWESTERN BELL 524      
660-627 8 Kirksville MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2019-09-27   
660-627 9 Kirksville MO   093F ONVOY, LLC - MO 524   2021-07-23   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.