Universal Licensing System
WQOB546
Port Contractors, Inc
License details
| ULS identifier | 3308395 |
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| Call sign | WQOB546 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2011-08-03 |
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| Expiration | 2021-08-03 |
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| Cancellation | 2021-10-09 |
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| Frequency range | 452.8625 - 457.9875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Wilmington, NEW CASTLE, DE |
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| Coordinates | 39.7280556, -75.5350000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.86250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 456.23750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.71250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.76250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.98750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.86250000 | | 11K2F2D |
| 1 | 1 | 456.23750000 | | 11K2F2D |
| 1 | 1 | 457.71250000 | | 11K2F2D |
| 1 | 1 | 457.76250000 | | 11K2F2D |
| 1 | 1 | 457.98750000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | Wilmington, NEW CASTLE, DE | 39.72805556, -75.53500000 | | | | |
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 | 501 Christiana Ave, Wilmington, DE | NEW CASTLE | 3024725857 |
License history
| Date | File or call sign | Action |
|---|
| 2021-10-09 | WQOB546 | LIEXP |
| 2021-05-10 | WQOB546 | LETRES |
| 2012-05-08 | WQOB546 | LETCNS |
| 2011-08-03 | WQOB546 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3308395 | 2026-08-02 01:20:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQOB546 | ULS 3308395 | 2026-08-02 01:20:34 |
| Status | E | ULS 3308395 | 2026-08-02 01:20:34 |
| Service | IG | ULS 3308395 | 2026-08-02 01:20:34 |
| Grant Date | 2011-08-03 | ULS 3308395 | 2026-08-02 01:20:34 |
| Expiration Date | 2021-08-03 | ULS 3308395 | 2026-08-02 01:20:34 |
| Cancellation Date | 2021-10-09 | ULS 3308395 | 2026-08-02 01:20:34 |