- City / exchange
- Alanson
- Province / state
- Michigan
- Country
- United States
- Carrier
- Onvoy, Llcv - Mi
- Line type
- Likely VoIP / virtual number
- OCN
- 543C
- Status
- In Service
- Assigned
- 10/10/2019
- Number pooling
- Yes (block shared between carriers)
231-400 phone numbers
Alanson, Michigan, United States · Onvoy, Llcv - Mi
Reported numbers in 231-400
No numbers in this block have been reported by visitors yet.
What does the 231-400 prefix tell you?
Every North American number is area code + prefix + line. The prefix 231-400 was assigned to Onvoy, Llcv - Mi on 10/10/2019 for the Alanson exchange. A call from this block usually originates from a Onvoy, Llcv - Mi customer in or near Alanson, but caller ID can be spoofed to show any number.