Fall 2025 Station Information Profile (SIP) on File with Nielsen
| Call Letter: | WTOS-FM | |
| Frequency: | 105.1 | |
| Station Name: | 105 THE MOUNTAIN | |
| Format: | Album Oriented Rock | |
| Network(s): | PRMIER | |
| City of License: | SKOWHEGAN/WATRVLE | |
| County of License: | Somerset | |
| Mailing Address: | 125 COMMUNITY DR STE 201 AUGUSTA, ME 04330 |
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| Phone: | 207-623-9000 | |
| Fax: | 207-623-9007 | |
| URL Address: | www.wtosfm.com | |
| Broadcasts in HD: |
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| Internet Streams: |
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Fall 2025 Reminder:
You no longer need to submit program information to Nielsen.
To view the simulcast combos that have requested Total Line Reporting, click here .