Universal Licensing System
WRJX452
MEDFORD, CITY OF
License details
| ULS identifier | 4353517 |
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| Call sign | WRJX452 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2020-11-13 |
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| Expiration | 2021-01-13 |
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| Cancellation | 2021-03-20 |
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| Frequency range | 470.5875 - 473.5875 MHz (2 frequencies) |
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| Locations | 5 |
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| Representative location | MEDFORD, MIDDLESEX, MA |
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| Coordinates | 42.4155833, -71.1100000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 470.58750000 | | | 25.000000 | 40.000000 | |
| 2 | 1 | FB2 | 470.58750000 | | | 25.000000 | 40.000000 | |
| 3 | 1 | FB2 | 470.58750000 | | | 25.000000 | 40.000000 | |
| 4 | 1 | FB2 | 470.58750000 | | | 25.000000 | 40.000000 | |
| 5 | 1 | MO | 473.58750000 | | | 39.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 470.58750000 | | 8K10F1D |
| 1 | 1 | 470.58750000 | | 8K10F1E |
| 1 | 1 | 470.58750000 | | 11K2F3E |
| 2 | 1 | 470.58750000 | | 11K2F3E |
| 2 | 1 | 470.58750000 | | 8K10F1E |
| 2 | 1 | 470.58750000 | | 8K10F1D |
| 3 | 1 | 470.58750000 | | 8K10F1D |
| 3 | 1 | 470.58750000 | | 8K10F1E |
| 3 | 1 | 470.58750000 | | 11K2F3E |
| 4 | 1 | 470.58750000 | | 8K10F1D |
| 4 | 1 | 470.58750000 | | 8K10F1E |
| 4 | 1 | 470.58750000 | | 11K2F3E |
| 5 | 1 | 473.58750000 | | 11K2F3E |
| 5 | 1 | 473.58750000 | | 8K10F1E |
| 5 | 1 | 473.58750000 | | 8K10F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 MAIN STREET, MEDFORD, MIDDLESEX, MA | 42.41558333, -71.11000000 | 2.700 m | LTOWER | 30.500 m structure / 32.300 m overall | |
| 2 | T | 100 STATION LANDING, MEDFORD, MIDDLESEX, MA | 42.40175000, -71.08088889 | 3.400 m | BANT | 40.500 m structure / 42.400 m overall | |
| 3 | T | 160 PACKARD AVENUE, MEDFORD, MIDDLESEX, MA | 42.42455556, -71.12141667 | 42.400 m | BANT | 24.400 m structure / 26.200 m overall | |
| 4 | T | 489 WINTHROP STREET, MEDFORD, MIDDLESEX, MA | 42.43000000, -71.12505556 | 25.000 m | BMAST | 15.200 m structure / 23.200 m overall | |
| 5 | T | MEDFORD, MIDDLESEX, MA | 42.43591667, -71.09700000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 32.300 m | V | 5.0000 | 360.0000 | 8.900 | |
| 1 | 2 | T | | 42.400 m | V | 5.0000 | 360.0000 | 23.900 | |
| 1 | 3 | T | | 26.200 m | V | 5.0000 | 360.0000 | 43.000 | |
| 1 | 4 | T | | 23.200 m | V | 5.0000 | 360.0000 | 22.600 | |
| 1 | 5 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 100 MAIN STREET, MEDFORD, MA | MIDDLESEX | 6175527258 |
Special conditions
| Type | Condition code |
|---|
| P | 5004 |
| T | 1003 |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-20 | WRJX452 | LIEXP |
| 2020-11-13 | WRJX452 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4353517 | 2026-08-02 01:09:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRJX452 | ULS 4353517 | 2026-08-02 01:09:55 |
| Status | E | ULS 4353517 | 2026-08-02 01:09:55 |
| Service | PW | ULS 4353517 | 2026-08-02 01:09:55 |
| Grant Date | 2020-11-13 | ULS 4353517 | 2026-08-02 01:09:55 |
| Expiration Date | 2021-01-13 | ULS 4353517 | 2026-08-02 01:09:55 |
| Cancellation Date | 2021-03-20 | ULS 4353517 | 2026-08-02 01:09:55 |