Area Code Search
Eastern time zone
Current Time in Alton: 02:42 PM
Alton Area Codes
Here is the current list of area codes in Alton, NH. There is currently 1 area code(s) in Alton. Search all the most up-to-date currently used Alton area codes below.
Eastern time zone
Current Time in Alton: 02:42 PM
| Area Code | State | City | Timezone |
|---|---|---|---|
| 603 | New Hampshire | Alton | Eastern |