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: 385 [Rate centres in NPA 385] [Dial plan for NPA 385]

NXX: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-306 A Kaysville UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
385-306 0 Kaysville UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2020-02-22   
385-306 1 Kaysville UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2020-02-22   
385-306 2 Kaysville UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2020-02-28   
385-306 3 Kaysville UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2020-02-28   
385-306 4 Kaysville UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2020-03-30   
385-306 5 Kaysville UT SLKDUTYI3MD  3231 LEVEL 3 COMMUNICATIONS, LLC - UT 660   2020-01-10   
385-306 6 Kaysville UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2020-03-30   
385-306 7 Kaysville UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2019-12-15   
385-306 8 Kaysville UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2019-12-15   
385-306 9 Kaysville UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660   2019-12-15   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.