Area Code Search
Oliver Springs Area Codes
Here is the current list of area codes in Oliver Springs, TN. There is currently 2 area code(s) in Oliver Springs. Search all the most up-to-date currently used Oliver Springs area codes below.
| Area Code | State | City | Timezone |
|---|---|---|---|
| 423 | Tennessee | Oliver Springs | Eastern / Central |
| 865 | Tennessee | Oliver Springs | Eastern |