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: 328

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-328 A Silverdale WA   829J PAETEC ITEL, LLC 674      
360-328 0 Silverdale WA BLHMWA033MD  6529 T-MOBILE USA, INC. 674      
360-328 1 Silverdale WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674      
360-328 2 Silverdale WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674      
360-328 3 Silverdale WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-328 4 Silverdale WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-328 5 Silverdale WA   829J PAETEC ITEL, LLC 674      
360-328 6 Silverdale WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-328 7 Silverdale WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
360-328 8 Silverdale WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
360-328 9 Silverdale WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.