Spring 2026 Station Information Profile (SIP) on File with Nielsen
| Call Letter: | WMPX-AM | |
| Frequency: | 1490 | |
| Station Name: | SUNNY | |
| Format: | Classic Hits | |
| Network(s): | WWO | |
| City of License: | MIDLAND | |
| County of License: | Midland | |
| Mailing Address: | P O BOX 1689 MIDLAND, MI 48641 |
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| Phone: | 989-631-1490 | |
| Fax: | 989-631-6357 | |
| URL Address: | https://sunny977fm.com/ | |
| Broadcasts in HD: |
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| Internet Streams: |
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Spring 2026 Reminder:
You no longer need to submit program information to Nielsen.
To view the simulcast combos that have requested Total Line Reporting, click here .