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Area Code 231

There are 602 phone number prefixes within area code 231. Additionally, there are more than 700 phone numbers in this area code that have received at least one user report. The location of calls from area code 231 is Michigan, USA. Most numbers in this area code are in US Eastern time, where the time is currently 6:04:38 PM on September 8, 2025.
 
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.

Prefix City / State Primary Telco
231-995 Traverse City, MI Michigan Bell Tel Co
231-999 Central Lake, MI Onvoy, Llcv - Mi

Recent Call Explore
User Reports

804-500-1673
September 4, 2025
Suspected scam or spam. My area is serviced by Spectrum.
888-712-4196
September 3, 2025
Received a letter impersonating to the our mortgage lender. It stated this is the final notice for t ...
870-493-3922
September 2, 2025
I had numerous calls so I called it back and it said "Agent" so I assume it was a sales number.
888-266-7317
August 31, 2025
THE NUMBER COMES UP AS "SPAM RISK". I NEVER ANSWER THESE CALLS . IF THEY ARE LEGITIMATE, THE CALLER ...
888-742-4749
August 29, 2025
This number didn't call us, they requested we contact them immediately, , FINAL NOTICE about calling ...