Universal Licensing System
WRTD209
License details
| ULS identifier | 4616620 |
|---|---|
| Call sign | WRTD209 |
| Radio service | IG |
| Status | A |
| Grant date | 2022-06-03 |
| Expiration | 2032-06-03 |
| Frequency range | 451.0375 - 469.9 MHz (29 frequencies) |
| Locations | 4 |
| Representative location | Watertown, MIDDLESEX, MA |
| Coordinates | 42.3698889, -71.1782500 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:19:52 |
Licensee
| Name | WATERTOWN PUBLIC SCHOOLS |
|---|---|
| Applicant type | G |
| FRN | 0021713920 |
| Location | WATERTOWN, MA |
| Address | 30 COMMON STREET, WATERTOWN, MA, 02472 |
| Phone | 6179267714 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 | FB2 | 451.03750000 | 50.000000 | 100.000000 | |||
| 5 | 1 | MO | 451.03750000 | 4.000000 | 4.000000 | |||
| 2 | 1 | FB2 | 451.13750000 | 50.000000 | 100.000000 | |||
| 5 | 1 | MO | 451.13750000 | 4.000000 | 4.000000 | |||
| 3 | 1 | FB2 | 451.67500000 | 50.000000 | 100.000000 | |||
| 6 | 1 | MO | 451.67500000 | 4.000000 | 4.000000 | |||
| 1 | 1 | FB2 | 452.12500000 | 50.000000 | 100.000000 | |||
| 4 | 1 | MO | 452.12500000 | 4.000000 | 4.000000 | |||
| 7 | 1 | FB2 | 452.15000000 | 50.000000 | 100.000000 | |||
| 8 | 1 | MO | 452.15000000 | 4.000000 | 4.000000 | |||
| 3 | 1 | FB2 | 452.17500000 | 50.000000 | 100.000000 | |||
| 6 | 1 | MO | 452.17500000 | 4.000000 | 4.000000 | |||
| 7 | 1 | FB2 | 452.25000000 | 50.000000 | 100.000000 | |||
| 8 | 1 | MO | 452.25000000 | 4.000000 | 4.000000 | |||
| 1 | 1 | FB2 | 452.87500000 | 50.000000 | 100.000000 | |||
| 4 | 1 | MO | 452.87500000 | 4.000000 | 4.000000 | |||
| 5 | 1 | MO | 456.03750000 | 4.000000 | 4.000000 | |||
| 5 | 1 | MO | 456.13750000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 456.67500000 | 4.000000 | 4.000000 | |||
| 4 | 1 | MO | 457.12500000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 457.15000000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 457.17500000 | 4.000000 | 4.000000 | |||
| 8 | 1 | MO | 457.25000000 | 4.000000 | 4.000000 | |||
| 4 | 1 | MO | 457.87500000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 461.32500000 | 4.000000 | 4.000000 | |||
| 9 | 1 | FB2 | 461.55000000 | 50.000000 | 100.000000 | |||
| 11 | 1 | MO | 461.55000000 | 4.000000 | 4.000000 | |||
| 10 | 1 | FB2 | 463.48750000 | 50.000000 | 100.000000 | |||
| 12 | 1 | MO | 463.48750000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 463.77500000 | 4.000000 | 4.000000 | |||
| 9 | 1 | FB2 | 464.40000000 | 50.000000 | 100.000000 | |||
| 11 | 1 | MO | 464.40000000 | 4.000000 | 4.000000 | |||
| 10 | 1 | FB2 | 464.90000000 | 50.000000 | 100.000000 | |||
| 12 | 1 | MO | 464.90000000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 466.32500000 | 4.000000 | 4.000000 | |||
| 11 | 1 | MO | 466.55000000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 467.40000000 | 4.000000 | 4.000000 | |||
| 12 | 1 | MO | 468.48750000 | 4.000000 | 4.000000 | |||
| 6 | 1 | MO | 468.77500000 | 4.000000 | 4.000000 | |||
| 11 | 1 | MO | 469.40000000 | 4.000000 | 4.000000 | |||
| 12 | 1 | MO | 469.90000000 | 4.000000 | 4.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 2 | 1 | 451.03750000 | 11K2F3E | |
| 2 | 1 | 451.03750000 | 7K60FXD | |
| 2 | 1 | 451.03750000 | 7K60FXE | |
| 5 | 1 | 451.03750000 | 7K60FXD | |
| 5 | 1 | 451.03750000 | 11K2F3E | |
| 5 | 1 | 451.03750000 | 7K60FXE | |
| 2 | 1 | 451.13750000 | 7K60FXE | |
| 2 | 1 | 451.13750000 | 7K60FXD | |
| 2 | 1 | 451.13750000 | 11K2F3E | |
| 5 | 1 | 451.13750000 | 11K2F3E | |
| 5 | 1 | 451.13750000 | 7K60FXD | |
| 5 | 1 | 451.13750000 | 7K60FXE | |
| 3 | 1 | 451.67500000 | 7K60FXE | |
| 3 | 1 | 451.67500000 | 11K2F3E | |
| 3 | 1 | 451.67500000 | 7K60FXD | |
| 6 | 1 | 451.67500000 | 7K60FXD | |
| 6 | 1 | 451.67500000 | 11K2F3E | |
| 6 | 1 | 451.67500000 | 7K60FXE | |
| 1 | 1 | 452.12500000 | 7K60FXE | |
| 1 | 1 | 452.12500000 | 7K60FXD | |
| 1 | 1 | 452.12500000 | 11K2F3E | |
| 4 | 1 | 452.12500000 | 7K60FXD | |
| 4 | 1 | 452.12500000 | 7K60FXE | |
| 4 | 1 | 452.12500000 | 11K2F3E | |
| 7 | 1 | 452.15000000 | 11K2F3E | |
| 7 | 1 | 452.15000000 | 7K60FXE | |
| 7 | 1 | 452.15000000 | 7K60FXD | |
| 8 | 1 | 452.15000000 | 7K60FXE | |
| 8 | 1 | 452.15000000 | 7K60FXD | |
| 8 | 1 | 452.15000000 | 11K2F3E | |
| 3 | 1 | 452.17500000 | 7K60FXE | |
| 3 | 1 | 452.17500000 | 11K2F3E | |
| 3 | 1 | 452.17500000 | 7K60FXD | |
| 6 | 1 | 452.17500000 | 7K60FXE | |
| 6 | 1 | 452.17500000 | 11K2F3E | |
| 6 | 1 | 452.17500000 | 7K60FXD | |
| 7 | 1 | 452.25000000 | 7K60FXD | |
| 7 | 1 | 452.25000000 | 11K2F3E | |
| 7 | 1 | 452.25000000 | 7K60FXE | |
| 8 | 1 | 452.25000000 | 7K60FXE | |
| 8 | 1 | 452.25000000 | 7K60FXD | |
| 8 | 1 | 452.25000000 | 11K2F3E | |
| 1 | 1 | 452.87500000 | 7K60FXD | |
| 1 | 1 | 452.87500000 | 11K2F3E | |
| 1 | 1 | 452.87500000 | 7K60FXE | |
| 4 | 1 | 452.87500000 | 7K60FXD | |
| 4 | 1 | 452.87500000 | 11K2F3E | |
| 4 | 1 | 452.87500000 | 7K60FXE | |
| 5 | 1 | 456.03750000 | 7K60FXE | |
| 5 | 1 | 456.03750000 | 7K60FXD | |
| 5 | 1 | 456.03750000 | 11K2F3E | |
| 5 | 1 | 456.13750000 | 11K2F3E | |
| 5 | 1 | 456.13750000 | 7K60FXD | |
| 5 | 1 | 456.13750000 | 7K60FXE | |
| 6 | 1 | 456.67500000 | 11K2F3E | |
| 6 | 1 | 456.67500000 | 7K60FXE | |
| 6 | 1 | 456.67500000 | 7K60FXD | |
| 4 | 1 | 457.12500000 | 7K60FXE | |
| 4 | 1 | 457.12500000 | 7K60FXD | |
| 4 | 1 | 457.12500000 | 11K2F3E | |
| 8 | 1 | 457.15000000 | 7K60FXE | |
| 8 | 1 | 457.15000000 | 7K60FXD | |
| 8 | 1 | 457.15000000 | 11K2F3E | |
| 6 | 1 | 457.17500000 | 7K60FXD | |
| 6 | 1 | 457.17500000 | 7K60FXE | |
| 6 | 1 | 457.17500000 | 11K2F3E | |
| 8 | 1 | 457.25000000 | 7K60FXE | |
| 8 | 1 | 457.25000000 | 7K60FXD | |
| 8 | 1 | 457.25000000 | 11K2F3E | |
| 4 | 1 | 457.87500000 | 11K2F3E | |
| 4 | 1 | 457.87500000 | 7K60FXE | |
| 4 | 1 | 457.87500000 | 7K60FXD | |
| 6 | 1 | 461.32500000 | 7K60FXD | |
| 6 | 1 | 461.32500000 | 7K60FXE | |
| 6 | 1 | 461.32500000 | 11K2F3E | |
| 9 | 1 | 461.55000000 | 7K60FXE | |
| 9 | 1 | 461.55000000 | 7K60FXD | |
| 9 | 1 | 461.55000000 | 11K2F3E | |
| 11 | 1 | 461.55000000 | 7K60FXE | |
| 11 | 1 | 461.55000000 | 11K2F3E | |
| 11 | 1 | 461.55000000 | 7K60FXD | |
| 10 | 1 | 463.48750000 | 7K60FXD | |
| 10 | 1 | 463.48750000 | 11K2F3E | |
| 10 | 1 | 463.48750000 | 7K60FXE | |
| 12 | 1 | 463.48750000 | 11K2F3E | |
| 12 | 1 | 463.48750000 | 7K60FXD | |
| 12 | 1 | 463.48750000 | 7K60FXE | |
| 6 | 1 | 463.77500000 | 7K60FXE | |
| 6 | 1 | 463.77500000 | 7K60FXD | |
| 6 | 1 | 463.77500000 | 11K2F3E | |
| 9 | 1 | 464.40000000 | 11K2F3E | |
| 9 | 1 | 464.40000000 | 7K60FXE | |
| 9 | 1 | 464.40000000 | 7K60FXD | |
| 11 | 1 | 464.40000000 | 7K60FXE | |
| 11 | 1 | 464.40000000 | 7K60FXD | |
| 11 | 1 | 464.40000000 | 11K2F3E | |
| 10 | 1 | 464.90000000 | 7K60FXE | |
| 10 | 1 | 464.90000000 | 7K60FXD | |
| 10 | 1 | 464.90000000 | 11K2F3E | |
| 12 | 1 | 464.90000000 | 7K60FXD | |
| 12 | 1 | 464.90000000 | 11K2F3E | |
| 12 | 1 | 464.90000000 | 7K60FXE | |
| 6 | 1 | 466.32500000 | 11K2F3E | |
| 6 | 1 | 466.32500000 | 7K60FXE | |
| 6 | 1 | 466.32500000 | 7K60FXD | |
| 11 | 1 | 466.55000000 | 11K2F3E | |
| 11 | 1 | 466.55000000 | 7K60FXE | |
| 11 | 1 | 466.55000000 | 7K60FXD | |
| 6 | 1 | 467.40000000 | 7K60FXD | |
| 6 | 1 | 467.40000000 | 7K60FXE | |
| 6 | 1 | 467.40000000 | 11K2F3E | |
| 12 | 1 | 468.48750000 | 7K60FXE | |
| 12 | 1 | 468.48750000 | 7K60FXD | |
| 12 | 1 | 468.48750000 | 11K2F3E | |
| 6 | 1 | 468.77500000 | 7K60FXD | |
| 6 | 1 | 468.77500000 | 7K60FXE | |
| 6 | 1 | 468.77500000 | 11K2F3E | |
| 11 | 1 | 469.40000000 | 11K2F3E | |
| 11 | 1 | 469.40000000 | 7K60FXE | |
| 11 | 1 | 469.40000000 | 7K60FXD | |
| 12 | 1 | 469.90000000 | 11K2F3E | |
| 12 | 1 | 469.90000000 | 7K60FXD | |
| 12 | 1 | 469.90000000 | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 1 CONCORD ROAD, WATERTOWN, MIDDLESEX, MA | 42.36883333, -71.16869444 | 23.000 m | B | 10.000 m structure / 12.000 m overall | |
| 2 | T | 246 WARREN STREET, WATERTOWN, MIDDLESEX, MA | 42.37683333, -71.19927778 | 34.000 m | B | 10.000 m structure / 12.000 m overall | |
| 3 | T | 68 WAVERLY AVENUE, WATERTOWN, MIDDLESEX, MA | 42.37272222, -71.19172222 | 20.000 m | B | 12.000 m structure / 14.000 m overall | |
| 4 | T | ||||||
| 5 | T | ||||||
| 6 | T | ||||||
| 7 | T | 30 COMMON STREET, WATERTOWN, MIDDLESEX, MA | 42.36905556, -71.17925000 | 10.000 m | B | 12.100 m structure / 15.200 m overall | N |
| 8 | T | N | |||||
| 9 | T | 50 Columbia Street, Watertown, MIDDLESEX, MA | 42.36988889, -71.17825000 | 11.000 m | B | 18.200 m structure / 21.300 m overall | N |
| 10 | T | 175 Orchard Street, Watertown, MIDDLESEX, MA | 42.37691667, -71.18361111 | 28.000 m | B | 18.200 m structure / 21.300 m overall | N |
| 11 | T | N | |||||
| 12 | T | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 12.000 m | -0.800 | |||||
| 1 | 2 | T | 12.000 m | 5.600 | |||||
| 1 | 3 | T | 14.000 m | 7.200 | |||||
| 1 | 4 | T | |||||||
| 1 | 5 | T | |||||||
| 1 | 6 | T | |||||||
| 1 | 7 | T | 15.200 m | 25.200 | |||||
| 1 | 8 | T | |||||||
| 1 | 9 | T | 21.300 m | -3.800 | |||||
| 1 | 10 | T | 21.300 m | -5.000 | |||||
| 1 | 11 | T | |||||||
| 1 | 12 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 30 COMMON STREET, WATERTOWN, MA | MIDDLESEX | 6179267714 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2024-05-07 | WRTD209 | LETCNS |
| 2023-08-04 | WRTD209 | LIMOD |
| 2022-10-24 | WRTD209 | LIMOD |
| 2022-06-03 | WRTD209 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4616620 | 2026-08-02 01:19:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRTD209 | ULS 4616620 | 2026-08-02 01:19:52 |
| Status | A | ULS 4616620 | 2026-08-02 01:19:52 |
| Service | IG | ULS 4616620 | 2026-08-02 01:19:52 |
| Grant Date | 2022-06-03 | ULS 4616620 | 2026-08-02 01:19:52 |
| Expiration Date | 2032-06-03 | ULS 4616620 | 2026-08-02 01:19:52 |