There are 506 phone number prefixes within area code 810. Additionally, there are more than 600 phone numbers in this area code that have received at least one user report. The location of calls from area code 810 is Michigan, USA. Most numbers in this area code are in US Eastern time, where the time is currently 10:36:03 PM on July 1, 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 |
|---|---|---|
| 810-987 | Port Huron, MI | Michigan Bell Tel Co |
| 810-988 | Montrose, MI | Telnet Worldwide, Inc. |
| 810-989 | Port Huron, MI | Michigan Bell Tel Co |
| 810-990 | Port Huron, MI | Teleport Communications America, Llc - Mi |
| 810-991 | Hartland, MI | 123.net, Inc. |
| 810-999 | Michigan | Michigan Bell Tel Co |
June 30, 2025