Universal Licensing System
WQZD513
AMS Spectrum Holdings, LLC
License details
| ULS identifier | 3910068 |
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| Call sign | WQZD513 |
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| Radio service | CD |
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| Status | A |
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| Grant date | 2019-04-23 |
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| Expiration | 2029-04-01 |
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| Frequency range | 931.9375 MHz |
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| Locations | 1 |
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| Representative location | WOBURN, MIDDLESEX, MA |
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| Coordinates | 42.4556389, -71.1800278 |
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| Source archive | l_paging.zip |
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| Dataset refreshed | 2026-08-17 13:35:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBBS | 931.93750000 | | | | 542.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 931.93750000 | | 16K0F1D |
| 1 | 1 | 931.93750000 | | 16K0F3E |
| 1 | 1 | 931.93750000 | | 15K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 25 WALTHAM STREET, WOBURN, MIDDLESEX, MA | 42.45563889, -71.18002778 | 106.700 m | | 89.600 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | KATH 740-195 | 89.600 m | V | 6.0000 | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-22 | WQZD513 | LIAUA |
| 2022-03-29 | WQZD513 | LIAUA |
| 2019-04-23 | WQZD513 | LIREN |
| 2019-02-11 | WQZD513 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3910068 | 2026-08-17 13:35:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQZD513 | ULS 3910068 | 2026-08-17 13:35:49 |
| Status | A | ULS 3910068 | 2026-08-17 13:35:49 |
| Service | CD | ULS 3910068 | 2026-08-17 13:35:49 |
| Grant Date | 2019-04-23 | ULS 3910068 | 2026-08-17 13:35:49 |
| Expiration Date | 2029-04-01 | ULS 3910068 | 2026-08-17 13:35:49 |