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: 553

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-553 A Morgan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
385-553 0 Morgan UT SLKDUTYI4MD  073H TELNYX LLC 660   2023-12-08   
385-553 1 Morgan UT   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2025-03-23   
385-553 2 Morgan UT WVCYUT14DS1  871E ONVOY, LLC - UT 660   2023-11-18   
385-553 3 Morgan UT   145J TERRA NOVA TELECOM INC. 660   2023-11-19   
385-553 5 Morgan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2024-01-21   
385-553 6 Morgan UT   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2025-05-03   
385-553 7 Morgan UT   6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2025-07-07   
385-553 8 Morgan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2024-10-06   
385-553 9 Morgan UT SLKDUTBTAMD  6571 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT 660   2024-12-10   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.