Universal Licensing System
WRFC492
MEDFORD PUBLIC SCHOOLS
License details
| ULS identifier | 4245710 |
|---|
| Call sign | WRFC492 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2020-01-31 |
|---|
| Expiration | 2030-01-31 |
|---|
| Frequency range | 451.05 - 468.5 MHz (11 frequencies) |
|---|
| Locations | 7 |
|---|
| Representative location | MEDFORD, MIDDLESEX, MA |
|---|
| Coordinates | 42.4300000, -71.1250278 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:09:55 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 451.05000000 | | | 50.000000 | 100.000000 | |
| 6 | 1 | MO | 451.05000000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MO | 451.05000000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 451.17500000 | | | 50.000000 | 100.000000 | |
| 5 | 1 | MO | 451.17500000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 451.17500000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | FX1 | 456.05000000 | | | 25.000000 | 25.000000 | |
| 6 | 1 | MO | 456.05000000 | | | 40.000000 | 40.000000 | |
| 6 | 1 | MO | 456.05000000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FX1 | 456.17500000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | MO | 456.17500000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 456.17500000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 456.60000000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 457.10000000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 457.27500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 461.12500000 | | | 50.000000 | 100.000000 | |
| 7 | 1 | MO | 461.12500000 | | | 4.000000 | 4.000000 | |
| 7 | 1 | MO | 461.12500000 | | | 40.000000 | 40.000000 | |
| 4 | 1 | FX1 | 466.12500000 | | | 25.000000 | 25.000000 | |
| 7 | 1 | MO | 466.12500000 | | | 40.000000 | 40.000000 | |
| 7 | 1 | MO | 466.12500000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 468.35000000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 468.50000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.05000000 | | 7K60FXD |
| 2 | 1 | 451.05000000 | | 7K60FXE |
| 6 | 1 | 451.05000000 | | 7K60FXD |
| 6 | 1 | 451.05000000 | | 7K60FXE |
| 6 | 1 | 451.05000000 | | 7K60FXE |
| 6 | 1 | 451.05000000 | | 7K60FXD |
| 1 | 1 | 451.17500000 | | 7K60FXD |
| 1 | 1 | 451.17500000 | | 7K60FXE |
| 5 | 1 | 451.17500000 | | 7K60FXD |
| 5 | 1 | 451.17500000 | | 7K60FXE |
| 5 | 1 | 451.17500000 | | 7K60FXE |
| 5 | 1 | 451.17500000 | | 7K60FXD |
| 4 | 1 | 456.05000000 | | 7K60FXE |
| 4 | 1 | 456.05000000 | | 7K60FXD |
| 6 | 1 | 456.05000000 | | 7K60FXD |
| 6 | 1 | 456.05000000 | | 7K60FXE |
| 6 | 1 | 456.05000000 | | 7K60FXE |
| 6 | 1 | 456.05000000 | | 7K60FXD |
| 4 | 1 | 456.17500000 | | 7K60FXD |
| 4 | 1 | 456.17500000 | | 7K60FXE |
| 5 | 1 | 456.17500000 | | 7K60FXE |
| 5 | 1 | 456.17500000 | | 7K60FXD |
| 5 | 1 | 456.17500000 | | 7K60FXE |
| 5 | 1 | 456.17500000 | | 7K60FXD |
| 5 | 1 | 456.60000000 | | 7K60FXE |
| 5 | 1 | 456.60000000 | | 7K60FXD |
| 5 | 1 | 457.10000000 | | 7K60FXE |
| 5 | 1 | 457.10000000 | | 7K60FXD |
| 5 | 1 | 457.27500000 | | 7K60FXD |
| 5 | 1 | 457.27500000 | | 7K60FXE |
| 3 | 1 | 461.12500000 | | 7K60FXE |
| 3 | 1 | 461.12500000 | | 7K60FXD |
| 7 | 1 | 461.12500000 | | 7K60FXE |
| 7 | 1 | 461.12500000 | | 7K60FXD |
| 7 | 1 | 461.12500000 | | 7K60FXD |
| 7 | 1 | 461.12500000 | | 7K60FXE |
| 4 | 1 | 466.12500000 | | 7K60FXD |
| 4 | 1 | 466.12500000 | | 7K60FXE |
| 7 | 1 | 466.12500000 | | 7K60FXE |
| 7 | 1 | 466.12500000 | | 7K60FXD |
| 7 | 1 | 466.12500000 | | 7K60FXD |
| 7 | 1 | 466.12500000 | | 7K60FXE |
| 5 | 1 | 468.35000000 | | 7K60FXD |
| 5 | 1 | 468.35000000 | | 7K60FXE |
| 5 | 1 | 468.50000000 | | 7K60FXE |
| 5 | 1 | 468.50000000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 489 WINTHROP STREET, MEDFORD, MIDDLESEX, MA | 42.43000000, -71.12502778 | 27.000 m | B | 17.000 m structure / 21.300 m overall | |
| 2 | T | 3000 MYSTIC VALLEY PARKWAY, MEDFORD, MIDDLESEX, MA | 42.41172222, -71.09844444 | 5.000 m | B | 18.200 m structure / 18.200 m overall | |
| 3 | T | 388 HIGH STREET, MEDFORD, MIDDLESEX, MA | 42.42125000, -71.12808333 | 12.000 m | B | 22.800 m structure / 23.700 m overall | |
| 4 | T | MA | | | | | |
| 5 | T | | | | | | |
| 6 | T | | | | | | |
| 7 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.300 m | | | | 18.100 | |
| 1 | 2 | T | | 17.300 m | | | | -8.600 | |
| 1 | 3 | T | | 23.700 m | | | | 3.300 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 489 WINTHROP STREET, MEDFORD, MA | MIDDLESEX | 7813932204 |
| 2 | 3000 MYSTIC VALLEY PARKWAY, MEDFORD, MA | MIDDLESEX | 7813932228 |
| 3 | 388 HIGH STREET, MEDFORD, MA | MIDDLESEX | 7813932166 |
License history
| Date | File or call sign | Action |
|---|
| 2020-01-31 | WRFC492 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4245710 | 2026-08-02 01:09:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFC492 | ULS 4245710 | 2026-08-02 01:09:55 |
| Status | A | ULS 4245710 | 2026-08-02 01:09:55 |
| Service | IG | ULS 4245710 | 2026-08-02 01:09:55 |
| Grant Date | 2020-01-31 | ULS 4245710 | 2026-08-02 01:09:55 |
| Expiration Date | 2030-01-31 | ULS 4245710 | 2026-08-02 01:09:55 |