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: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-306 A Meadville MO KSCZMOVRAMD  5562 METROPCS, INC. 524      
660-306 3 Meadville MO   6701 AERIAL COMMUNICATIONS, INC. 524   2025-04-13   
660-306 6 Meadville MO   145J TERRA NOVA TELECOM INC. 524   2025-08-01   
660-306 9 Meadville MO KSCZMOVRAMD  5562 METROPCS, INC. 524   2021-06-26   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.