Area Code Search
Central time zone
Current Time in Theresa: 08:17 PM
Theresa Area Codes
Here is the current list of area codes in Theresa, WI. There is currently 1 area code(s) in Theresa. Search all the most up-to-date currently used Theresa area codes below.
Central time zone
Current Time in Theresa: 08:17 PM
| Area Code | State | City | Timezone |
|---|---|---|---|
| 920 | Wisconsin | Theresa | Central |