Reference Data
Rate Center Directory
DARBY, MT Rate Center

DARBY — MT

Data last updated: June 25, 2026

LATA
648
State
MT
Area Codes
1
Exchanges (NXX)
2
Carriers
2
Coordinates
46.02489561398401, -114.17669746183

Area Codes

406

Top Carriers

CarrierOCNNXX Count
TWILIO INTERNATIONAL, INC.506J1
QWEST CORPORATION96361