Universal Licensing System
WROM437
Affinivax Inc. LLC
License details
| ULS identifier | 4519353 |
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| Call sign | WROM437 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-11-04 |
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| Expiration | 2031-11-04 |
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| Frequency range | 457.6 MHz |
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| Locations | 1 |
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| Representative location | Cambridge, MIDDLESEX, MA |
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| Coordinates | 42.3666667, -71.0869444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 457.60000000 | | | 0.900000 | 0.900000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.60000000 | | 8K33F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 301 Binney St., Suite 302, Cambridge, MIDDLESEX, MA | 42.36666667, -71.08694444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 301 Binney St., Suite 302, Cambridge, MA | MIDDLESEX | 6174650824 |
License history
| Date | File or call sign | Action |
|---|
| 2022-12-20 | WROM437 | FRATRE |
| 2022-12-14 | WROM437 | PNLISR |
| 2022-12-14 | WROM437 | LETTRS |
| 2022-10-11 | WROM437 | LETCNS |
| 2021-11-04 | WROM437 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4519353 | 2026-08-02 01:22:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROM437 | ULS 4519353 | 2026-08-02 01:22:59 |
| Status | A | ULS 4519353 | 2026-08-02 01:22:59 |
| Service | IG | ULS 4519353 | 2026-08-02 01:22:59 |
| Grant Date | 2021-11-04 | ULS 4519353 | 2026-08-02 01:22:59 |
| Expiration Date | 2031-11-04 | ULS 4519353 | 2026-08-02 01:22:59 |