Universal Licensing System
WROR450
SCHOOL DISTRICT OF PHILADELPHIA
License details
| ULS identifier | 4526610 |
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| Call sign | WROR450 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-11-24 |
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| Expiration | 2031-11-24 |
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| Frequency range | 452.3 - 457.3 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Philadelphia, PHILADELPHIA, PA |
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| Coordinates | 39.9614167, -75.2160556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.30000000 | | | 45.000000 | 58.000000 | |
| 2 | 1 | MO | 452.30000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.30000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.30000000 | | 7K60FXE |
| 2 | 1 | 452.30000000 | | 7K60FXE |
| 2 | 1 | 457.30000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 91 N 48th st, Philadelphia, PHILADELPHIA, PA | 39.96141667, -75.21605556 | 32.300 m | BPIPE | 15.200 m structure / 18.200 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.200 m | | | | -26.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 91 North 48th St, Philadelphia, PA | PHILADELPHIA | 2155833495 |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-12 | WROR450 | LETCNS |
| 2021-11-24 | WROR450 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4526610 | 2026-08-02 01:24:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WROR450 | ULS 4526610 | 2026-08-02 01:24:49 |
| Status | A | ULS 4526610 | 2026-08-02 01:24:49 |
| Service | IG | ULS 4526610 | 2026-08-02 01:24:49 |
| Grant Date | 2021-11-24 | ULS 4526610 | 2026-08-02 01:24:49 |
| Expiration Date | 2031-11-24 | ULS 4526610 | 2026-08-02 01:24:49 |