Who is calling from (605) 438?
Numbers starting with 605-438 are assigned to Interstate Telecommunications Cooperative in the Sioux Falls, South Dakota area. Enter the last 4 digits to see who owns the number.
Carrier
Interstate Telecommunications Cooperative
Area
Sioux Falls, South Dakota
Rate center
MILBANK
Got a call or text from 605-438?
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- Type the full number above. Carrier, line type and city are shown before anything is charged.
- Unlock the owner's name if you need it. If we can't find a name, you don't pay.
Nearby 605 prefixes
Other Interstate Telecommunications Cooperative prefixes in 605
Carrier and rate center come from the official NANPA prefix assignment report. Numbers can be ported to other carriers, so the current carrier may differ. TrueSearch compiles publicly available information and licensed telecom data. Not a consumer reporting agency. Not for FCRA purposes.