- City / exchange
- Madison
- Province / state
- South Dakota
- Country
- United States
- Carrier
- Midcontinent Communications. - Sd
- Line type
- Landline or business line
- OCN
- 7076
- Status
- In Service
- Assigned
- 05/17/2001
- Number pooling
- Yes (block shared between carriers)
605-556 phone numbers
Madison, South Dakota, United States · Midcontinent Communications. - Sd
Reported numbers in 605-556
No numbers in this block have been reported by visitors yet.
What does the 605-556 prefix tell you?
Every North American number is area code + prefix + line. The prefix 605-556 was assigned to Midcontinent Communications. - Sd on 05/17/2001 for the Madison exchange. A call from this block usually originates from a Midcontinent Communications. - Sd customer in or near Madison, but caller ID can be spoofed to show any number.