Spring 2026 Station Information Profile (SIP) on File with Nielsen
| Call Letter: | KBAJ-FM | |
| Frequency: | 105.5 | |
| Station Name: | J105 THE THUNDER | |
| Format: | Classic Rock | |
| Network(s): | ABCNEW WWO | |
| City of License: | DEER RIVER | |
| County of License: | Itasca | |
| Mailing Address: | 507 SE 11TH ST GRAND RAPIDS, MN 55744 |
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| Phone: | 218-999-5669 | |
| Fax: | 218-9995609 | |
| URL Address: | j105radio.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 .