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: 270

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-270 A Clinton MO CLTNMOAJ0MD  6701 AERIAL COMMUNICATIONS, INC. 524      
660-270 0 Clinton MO CLTNMOAJ0MD  6701 AERIAL COMMUNICATIONS, INC. 524   2024-01-18   
660-270 1 Clinton MO CLTNMOAJ0MD  6701 AERIAL COMMUNICATIONS, INC. 524   2024-01-18   
660-270 2 Clinton MO CLTNMOAJ0MD  6701 AERIAL COMMUNICATIONS, INC. 524   2024-01-18   
660-270 3 Clinton MO CLTNMOAJ0MD  6701 AERIAL COMMUNICATIONS, INC. 524   2022-09-25   
660-270 4 Clinton MO CLTNMOAJ0MD  6701 AERIAL COMMUNICATIONS, INC. 524   2022-09-25   
660-270 5 Clinton MO CLTNMOAJ0MD  6701 AERIAL COMMUNICATIONS, INC. 524   2022-09-25   
660-270 6 Clinton MO CLTNMOAJ0MD  6701 AERIAL COMMUNICATIONS, INC. 524   2022-09-25   
660-270 7 Clinton MO CLTNMOAJ0MD  6701 AERIAL COMMUNICATIONS, INC. 524   2022-03-13   
660-270 8 Clinton MO CLTNMOAJ0MD  6701 AERIAL COMMUNICATIONS, INC. 524   2022-03-13   
660-270 9 Clinton MO CLTNMOAJ0MD  6701 AERIAL COMMUNICATIONS, INC. 524   2022-03-13   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.