Universal Licensing System
WRKA999
Charter Contracting Company LLC
License details
| ULS identifier | 4359989 |
|---|
| Call sign | WRKA999 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2020-12-03 |
|---|
| Expiration | 2030-12-03 |
|---|
| Frequency range | 462.0375 - 468.4375 MHz (3 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Boston, SUFFOLK, MA |
|---|
| Coordinates | 42.3431111, -71.0919167 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:02 |
|---|
Licensee
| Name | Charter Contracting Company LLC |
|---|
| Applicant type | L |
|---|
| FRN | 0030232011 |
|---|
| Location | Boston, MA |
|---|
| Address | 500 Harrison Avenue, Boston, MA, 02118 |
|---|
| Phone | 8572466800 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.03750000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | MO | 462.03750000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 462.03750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 467.03750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 467.03750000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 468.43750000 | | | 5.000000 | 5.000000 | |
| 3 | 1 | MO | 468.43750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.03750000 | | 7K60FXE |
| 2 | 1 | 462.03750000 | | 7K60FXE |
| 2 | 1 | 462.03750000 | | 7K60FXE |
| 2 | 1 | 467.03750000 | | 7K60FXE |
| 2 | 1 | 467.03750000 | | 7K60FXE |
| 3 | 1 | 468.43750000 | | 7K60FXE |
| 3 | 1 | 468.43750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 20 Agassiz Road, Boston, SUFFOLK, MA | 42.34311111, -71.09191667 | 2.600 m | BANT | 4.500 m structure / 6.100 m overall | |
| 2 | T | | | | | | |
| 3 | T | 20 Agassiz Rd, Boston, SUFFOLK, MA | 42.34311111, -71.09191667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.100 m | | | | -13.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 500 Harrison Avenue, Boston, MA | SUFFOLK | 8572466800 |
License history
| Date | File or call sign | Action |
|---|
| 2020-12-03 | WRKA999 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4359989 | 2026-08-02 01:22:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKA999 | ULS 4359989 | 2026-08-02 01:22:02 |
| Status | A | ULS 4359989 | 2026-08-02 01:22:02 |
| Service | IG | ULS 4359989 | 2026-08-02 01:22:02 |
| Grant Date | 2020-12-03 | ULS 4359989 | 2026-08-02 01:22:02 |
| Expiration Date | 2030-12-03 | ULS 4359989 | 2026-08-02 01:22:02 |