- City / exchange
- Harbor Spg
- Province / state
- Michigan
- Country
- United States
- Carrier
- Centurylink Communications, LLC
- Line type
- Landline or business line
- OCN
- 508J
- Status
- In Service
- Assigned
- 06/01/2015
- Number pooling
- Yes (block shared between carriers)
231-221 phone numbers
Harbor Spg, Michigan, United States · Centurylink Communications, LLC
Reported numbers in 231-221
No numbers in this block have been reported by visitors yet.
What does the 231-221 prefix tell you?
Every North American number is area code + prefix + line. The prefix 231-221 was assigned to Centurylink Communications, LLC on 06/01/2015 for the Harbor Spg exchange. A call from this block usually originates from a Centurylink Communications, LLC customer in or near Harbor Spg, but caller ID can be spoofed to show any number.