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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 10:35:42 AM on September 16, 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

888-712-4196
September 15, 2025
This is an extortion call. They threaten to cancel the warranty of the house, make you feel very anx ...
888-712-4196
September 13, 2025
Claimed to be a home warranty company. The letter received had no company name or business address. ...
888-712-4196
September 10, 2025
scam letter pretending to be my mortgage company, threatening to remove "service", etc
888-712-4196
September 9, 2025
Scam!! Pretending to be my mortgage holder and asked me to call to buy warranty.
804-500-1673
September 4, 2025
Suspected scam or spam. My area is serviced by Spectrum.