Reference Data
Rate Center Directory
IPSWICH, SD Rate Center

IPSWICH — SD

Data last updated: June 25, 2026

LATA
640
State
SD
Area Codes
1
Exchanges (NXX)
2
Carriers
2
Coordinates
45.44573556562294, -99.02999744252125

Area Codes

605

Top Carriers

CarrierOCNNXX Count
VALLEY TELECOM COOP. ASSN., INC.16851
MIDCONTINENT COMMUNICATIONS. - SD70761