Universal Licensing System
WSNN544
SOMERVILLE, CITY OF
License details
| ULS identifier | 5333202 |
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| Call sign | WSNN544 |
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| Radio service | PW |
|---|
| Status | A |
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| Grant date | 2026-07-14 |
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| Expiration | 2027-01-10 |
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| Frequency range | 453.5 - 458.625 MHz (6 frequencies) |
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| Locations | 5 |
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| Representative location | SOMERVILLE, MIDDLESEX, MA |
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| Coordinates | 42.3723056, -71.0870000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:30 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 453.50000000 | | | 90.000000 | 120.000000 | |
| 3 | 1 | FB2 | 453.50000000 | | | 90.000000 | 120.000000 | |
| 5 | 1 | MO | 453.50000000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 453.55000000 | | | 90.000000 | 125.000000 | |
| 4 | 1 | MO | 453.55000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FB2 | 453.62500000 | | | 90.000000 | 120.000000 | |
| 5 | 1 | MO | 453.62500000 | | | 15.000000 | 15.000000 | |
| 5 | 1 | MO | 458.50000000 | | | 25.000000 | 25.000000 | |
| 4 | 1 | MO | 458.55000000 | | | 25.000000 | 25.000000 | |
| 5 | 1 | MO | 458.62500000 | | | 15.000000 | 15.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 453.50000000 | | 11K2F1D |
| 2 | 1 | 453.50000000 | | 11K2F3E |
| 3 | 1 | 453.50000000 | | 11K2F3E |
| 3 | 1 | 453.50000000 | | 11K2F1D |
| 5 | 1 | 453.50000000 | | 11K2F3E |
| 5 | 1 | 453.50000000 | | 11K2F1D |
| 1 | 1 | 453.55000000 | | 11K2F3E |
| 1 | 1 | 453.55000000 | | 11K2F1D |
| 4 | 1 | 453.55000000 | | 11K2F1D |
| 4 | 1 | 453.55000000 | | 11K2F3E |
| 2 | 1 | 453.62500000 | | 11K2F3E |
| 2 | 1 | 453.62500000 | | 11K2F1D |
| 5 | 1 | 453.62500000 | | 11K2F3E |
| 5 | 1 | 453.62500000 | | 11K2F1D |
| 5 | 1 | 458.50000000 | | 11K2F1D |
| 5 | 1 | 458.50000000 | | 11K2F3E |
| 4 | 1 | 458.55000000 | | 11K2F3E |
| 4 | 1 | 458.55000000 | | 11K2F1D |
| 5 | 1 | 458.62500000 | | 11K2F1D |
| 5 | 1 | 458.62500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 252 MEDFORD ST, SOMERVILLE, MIDDLESEX, MA | 42.37230556, -71.08700000 | 20.000 m | B | 38.000 m structure / 41.000 m overall | |
| 2 | T | 114 HIGHLAND AVE, SOMERVILLE, MIDDLESEX, MA | 42.38480556, -71.10033333 | 26.000 m | B | 27.000 m structure / 30.000 m overall | |
| 3 | T | 15 WESTON AVE, SOMERVILLE, MIDDLESEX, MA | 42.40230556, -71.12783333 | 16.000 m | B | 37.000 m structure / 38.000 m overall | |
| 4 | T | | | | | | |
| 5 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 41.000 m | | | | 38.000 | |
| 1 | 2 | T | | 30.000 m | | | | 30.000 | |
| 1 | 3 | T | | 38.000 m | | | | 22.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 252 MEDFORD ST, SOMERVILLE, MA | MIDDLESEX | 6176256600 |
Special conditions
| Type | Condition code |
|---|
| P | 5004 |
| T | 1003 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-14 | WSNN544 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5333202 | 2026-08-02 01:11:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSNN544 | ULS 5333202 | 2026-08-02 01:11:30 |
| Status | A | ULS 5333202 | 2026-08-02 01:11:30 |
| Service | PW | ULS 5333202 | 2026-08-02 01:11:30 |
| Grant Date | 2026-07-14 | ULS 5333202 | 2026-08-02 01:11:30 |
| Expiration Date | 2027-01-10 | ULS 5333202 | 2026-08-02 01:11:30 |