Universal Licensing System
WPBT331
NORTH CAROLINA, STATE OF
License details
| ULS identifier | 1705811 |
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| Call sign | WPBT331 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-01-03 |
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| Expiration | 2023-02-25 |
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| Cancellation | 2023-04-29 |
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| Frequency range | 461.875 - 466.875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | CHAPEL HILL, ORANGE, NC |
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| Coordinates | 35.9068056, -79.0513889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:41 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.87500000 | | | 110.000000 | 250.000000 | |
| 2 | 1 | MO | 461.87500000 | | | 100.000000 | | |
| 2 | 1 | MO | 466.87500000 | | | 100.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.87500000 | | 11K2F3E |
| 1 | 1 | 461.87500000 | | 20K0F3E |
| 2 | 1 | 461.87500000 | | 20K0F3E |
| 2 | 1 | 461.87500000 | | 11K2F3E |
| 2 | 1 | 466.87500000 | | 20K0F3E |
| 2 | 1 | 466.87500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | UNC HOSPITALS BED TOWER BLDG, CHAPEL HILL, ORANGE, NC | 35.90680556, -79.05138889 | 140.000 m | | 34.000 m structure / 34.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 40.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | GROUND FLR ANDERSON PAVILION UNC HOSPITALS FLIGHTWATCH 101 MANNING DR, CHAPEL HILL, NC | | 9199662944 |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-29 | WPBT331 | LIEXP |
| 2023-02-15 | WPBT331 | ESURNW |
| 2023-01-26 | WPBT331 | ESURNW |
| 2022-12-05 | WPBT331 | LETRES |
| 2013-01-03 | WPBT331 | LIREN |
| 2012-12-27 | WPBT331 | ESURNW |
| 2012-12-11 | WPBT331 | LIMOD |
| 2012-12-10 | WPBT331 | ESUAPR |
| 2012-12-03 | WPBT331 | LETRES |
| 2012-11-27 | WPBT331 | ESURNW |
| 2012-11-09 | WPBT331 | LTSAPR |
| 2012-11-09 | WPBT331 | LIMOD |
| 2002-12-18 | WPBT331 | LIREN |
| 2002-12-02 | WPBT331 | LETRES |
| 2001-12-10 | WPBT331 | AUDOPR |
| 2000-11-23 | WPBT331 | LICCNV |
| 1997-12-15 | WPBT331 | LIREN |
| 1997-12-15 | WPBT331 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1705811 | 2026-08-02 01:11:41 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPBT331 | ULS 1705811 | 2026-08-02 01:11:41 |
| Status | E | ULS 1705811 | 2026-08-02 01:11:41 |
| Service | IG | ULS 1705811 | 2026-08-02 01:11:41 |
| Grant Date | 2013-01-03 | ULS 1705811 | 2026-08-02 01:11:41 |
| Expiration Date | 2023-02-25 | ULS 1705811 | 2026-08-02 01:11:41 |
| Cancellation Date | 2023-04-29 | ULS 1705811 | 2026-08-02 01:11:41 |