Fall 2025 Station Information Profile (SIP) on File with Nielsen
| Call Letter: | WBFX-FM | |
| Frequency: | 101.3 | |
| Station Name: | BIG 101.3 IHEART | |
| Format: | Classic Hits | |
| Network(s): | PRMIER | |
| City of License: | GRAND RAPIDS | |
| County of License: | Kent | |
| Mailing Address: | 77 MONROE CENTER N W # 1000 GRAND RAPIDS, MI 49503 |
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| Phone: | 616-459-1919 | |
| Fax: | 615-242-6599 | |
| URL Address: | www.1013big.iheart.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 .