Area Code Search
Central time zone
Current Time in Ottawa: 08:42 PM
Ottawa Area Codes
Here is the current list of area codes in Ottawa, IL. There is currently 1 area code(s) in Ottawa. Search all the most up-to-date currently used Ottawa area codes below.
Central time zone
Current Time in Ottawa: 08:42 PM
| Area Code | State | City | Timezone |
|---|---|---|---|
| 815 | Illinois | Ottawa | Central |