Spring 2026 Station Information Profile (SIP) on File with Nielsen
| Call Letter: | WMJH-AM | |
| Frequency: | 810 | |
| Station Name: | LA PODEROSA | |
| Format: | Mexican Regional | |
| Network(s): | IND | |
| City of License: | ROCKFORD/GRNDRAPIDS | |
| County of License: | Kent | |
| Mailing Address: | 2422 BURTON ST SE GRAND RAPIDS, MI 49546 |
|
| Phone: | 616-451-0551 | |
| Fax: | 616-451-0565 | |
| URL Address: | https://mipoderosaradio.com/ | |
| Broadcasts in HD: |
|
|
| Internet Streams: |
|
|
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 .