- City / exchange
- Spearfish
- Province / state
- South Dakota
- Country
- United States
- Carrier
- Qwest Corporation
- Line type
- Landline or business line
- OCN
- 9631
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
605-644 phone numbers
Spearfish, South Dakota, United States · Qwest Corporation
Reported numbers in 605-644
No numbers in this block have been reported by visitors yet.
What does the 605-644 prefix tell you?
Every North American number is area code + prefix + line. The prefix 605-644 was assigned to Qwest Corporation on an unknown date for the Spearfish exchange. A call from this block usually originates from a Qwest Corporation customer in or near Spearfish, but caller ID can be spoofed to show any number.