Universal Licensing System
WRZI477
Boston, City of
License details
| ULS identifier | 4838141 |
|---|
| Call sign | WRZI477 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2023-11-06 |
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| Expiration | 2033-11-06 |
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| Frequency range | 18015 MHz |
|---|
| Locations | 1 |
|---|
| Coordinates | 42.3602222, -71.0581667 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 73 Tremont St, Boston, SUFFOLK, MA | 42.35883333, -71.06172222 | 22.900 m | B | 57.900 m structure / 57.900 m overall | |
| 2 | R | | 42.36022222, -71.05816667 | 9.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES INC. HP2-18 | | V | 38.6000 | 62.2000 | | |
| 1 | 2 | R | RADIO WAVES INC. HP2-18 | | | 38.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-11-06 | WRZI477 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4838141 | 2026-08-02 02:44:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRZI477 | ULS 4838141 | 2026-08-02 02:44:18 |
| Status | A | ULS 4838141 | 2026-08-02 02:44:18 |
| Service | MW | ULS 4838141 | 2026-08-02 02:44:18 |
| Grant Date | 2023-11-06 | ULS 4838141 | 2026-08-02 02:44:18 |
| Expiration Date | 2033-11-06 | ULS 4838141 | 2026-08-02 02:44:18 |