Universal Licensing System
WPMB498
BETZ INDUSTRIES INC
License details
| ULS identifier | 1791312 |
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| Call sign | WPMB498 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-05-13 |
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| Expiration | 2003-05-13 |
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| Cancellation | 2003-08-17 |
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| Frequency range | 451.6125 - 456.6125 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | KENT, MI |
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| Coordinates | 43.0019722, -85.7083611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:41 |
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Licensee
| Name | BETZ INDUSTRIES INC |
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| Applicant type | C |
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| Location | GRAND RAPIDS, MI |
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| Address | 2121 BRISTOL AVE NW, GRAND RAPIDS, MI, 49504 |
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| Phone | 6164534429 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 451.61250000 | | | 0.120000 | | |
| 1 | 1 | MO | 456.61250000 | | | 0.120000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.61250000 | | 8K00F1D |
| 1 | 1 | 456.61250000 | | 8K00F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | KENT, MI | 43.00197222, -85.70836111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2121 BRISTOL AVE NW, GRAND RAPIDS, MI | | 6164534429 |
License history
| Date | File or call sign | Action |
|---|
| 2003-08-17 | WPMB498 | LIEXP |
| 2003-02-19 | WPMB498 | LETRES |
| 2001-10-22 | WPMB498 | AUDOPR |
| 2000-11-23 | WPMB498 | LICCNV |
| 1998-05-13 | WPMB498 | LIISS |
| 1998-05-13 | WPMB498 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1791312 | 2026-08-02 01:26:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPMB498 | ULS 1791312 | 2026-08-02 01:26:41 |
| Status | E | ULS 1791312 | 2026-08-02 01:26:41 |
| Service | IG | ULS 1791312 | 2026-08-02 01:26:41 |
| Grant Date | 1998-05-13 | ULS 1791312 | 2026-08-02 01:26:41 |
| Expiration Date | 2003-05-13 | ULS 1791312 | 2026-08-02 01:26:41 |
| Cancellation Date | 2003-08-17 | ULS 1791312 | 2026-08-02 01:26:41 |