Universal Licensing System
WQMH453
Commonwealth of Massachusetts Executive Office of Public Safety and Security
License details
| ULS identifier | 3220270 |
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| Call sign | WQMH453 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2020-05-29 |
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| Expiration | 2030-08-09 |
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| Frequency range | 21925 MHz |
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| Locations | 3 |
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| Representative location | Chelsea, SUFFOLK, MA |
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| Coordinates | 42.3952778, -71.0371944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:48 |
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Licensee
| Name | Commonwealth of Massachusetts Executive Office of Public Safety and Security |
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| Applicant type | G |
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| FRN | 0019873827 |
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| Location | Chelsea, MA |
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| Address | 200 Arlington Street, Suite 2200, Chelsea, MA, 02150 |
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| Phone | 5088202264 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 2 | FXO | 21925.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21925.00000000 | | 47M1D7W |
| 1 | 2 | 21925.00000000 | | 47M1D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 200 Arlington Street, Chelsea, SUFFOLK, MA | 42.39527778, -71.03719444 | 3.000 m | B | 19.800 m structure / 19.800 m overall | |
| 2 | R | | 42.38097222, -71.03505556 | 24.000 m | | | |
| 3 | R | | 42.40941667, -71.03972222 | 47.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | DRAGONWAVE A-ANT-23G-1 | | V | 34.4000 | 173.7000 | | |
| 1 | 2 | R | DRAGONWAVE A-ANT-23G-1 | | | 34.4000 | | | |
| 1 | 3 | R | DRAGONWAVE A-ANT-23G-1 | | | 34.4000 | | | |
| 2 | 1 | T | DRAGONWAVE A-ANT-23G-1 | | H | 34.4000 | 352.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-05-29 | WQMH453 | LIREN |
| 2020-05-18 | WQMH453 | LETRES |
| 2020-05-11 | WQMH453 | ESURNW |
| 2010-08-09 | WQMH453 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 3220270 | 2026-08-02 02:47:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQMH453 | ULS 3220270 | 2026-08-02 02:47:48 |
| Status | A | ULS 3220270 | 2026-08-02 02:47:48 |
| Service | MW | ULS 3220270 | 2026-08-02 02:47:48 |
| Grant Date | 2020-05-29 | ULS 3220270 | 2026-08-02 02:47:48 |
| Expiration Date | 2030-08-09 | ULS 3220270 | 2026-08-02 02:47:48 |