Universal Licensing System
WROB643
MM METALS USA
License details
| ULS identifier | 4502311 |
|---|
| Call sign | WROB643 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-09-21 |
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| Expiration | 2031-09-21 |
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| Frequency range | 452.0875 - 467.5125 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Morrisville, BUCKS, PA |
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| Coordinates | 40.1544444, -74.7455556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.08750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.68750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.61250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 462.51250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 467.51250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.08750000 | | 7K60FXD |
| 1 | 1 | 452.08750000 | | 7K60FXE |
| 1 | 1 | 452.68750000 | | 7K60FXD |
| 1 | 1 | 452.68750000 | | 7K60FXE |
| 1 | 1 | 456.61250000 | | 7K60FXE |
| 1 | 1 | 456.61250000 | | 7K60FXD |
| 1 | 1 | 462.51250000 | | 7K60FXE |
| 1 | 1 | 462.51250000 | | 7K60FXD |
| 1 | 1 | 467.51250000 | | 7K60FXD |
| 1 | 1 | 467.51250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Morrisville, BUCKS, PA | 40.15444444, -74.74555556 | | | | |
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 |
|---|
| 1 | 53 Middle Drive, Morrisville, PA | BUCKS | 2677895395 |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-31 | WROB643 | FRATRE |
| 2022-10-26 | WROB643 | LETTRS |
| 2022-10-26 | WROB643 | PNLISR |
| 2021-09-21 | WROB643 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4502311 | 2026-08-02 01:22:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROB643 | ULS 4502311 | 2026-08-02 01:22:55 |
| Status | A | ULS 4502311 | 2026-08-02 01:22:55 |
| Service | IG | ULS 4502311 | 2026-08-02 01:22:55 |
| Grant Date | 2021-09-21 | ULS 4502311 | 2026-08-02 01:22:55 |
| Expiration Date | 2031-09-21 | ULS 4502311 | 2026-08-02 01:22:55 |