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: 360 [Rate centres in NPA 360] [Dial plan for NPA 360]

NXX: 728

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-728 A Bremerton WA BMTNWA012MD  6529 T-MOBILE USA, INC. 674      
360-728 0 Bremerton WA   5562 METROPCS, INC. 674   2016-11-19   
360-728 1 Bremerton WA   5562 METROPCS, INC. 674   2017-07-22   
360-728 2 Bremerton WA   318J COMCAST IP PHONE, LLC 674   2016-11-19   
360-728 3 Bremerton WA   483E ONVOY, LLC - WA 674   2017-09-30   
360-728 4 Bremerton WA   5562 METROPCS, INC. 674   2018-10-15   
360-728 5 Bremerton WA   6529 T-MOBILE USA, INC. 674   2018-07-21   
360-728 6 Bremerton WA   6529 T-MOBILE USA, INC. 674   2017-04-06   
360-728 7 Bremerton WA   5562 METROPCS, INC. 674   2018-06-02   
360-728 8 Bremerton WA   6529 T-MOBILE USA, INC. 674   2016-12-23   
360-728 9 Bremerton WA   6529 T-MOBILE USA, INC. 674   2016-11-18   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.