Universal Licensing System
WQHM549
CAMBRIDGE TRS
License details
| ULS identifier | 2943668 |
|---|
| Call sign | WQHM549 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2017-08-18 |
|---|
| Expiration | 2027-09-10 |
|---|
| Frequency range | 452.0625 - 461.5125 MHz (19 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Houston, HARRIS, TX |
|---|
| Coordinates | 29.7462778, -95.4547778 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:47 |
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Licensee
| Name | CAMBRIDGE TRS |
|---|
| Applicant type | C |
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| FRN | 0021920384 |
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| Location | HOUSTON, TX |
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| Address | 2222 W LOOP SOUTH, HOUSTON, TX, 77027 |
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| Phone | 7136277600 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.31250000 | | | 25.000000 | 18.000000 | |
| 2 | 1 | MO | 451.31250000 | | | 4.000000 | 2.500000 | |
| 1 | 1 | FB2 | 451.33750000 | | | 25.000000 | 18.000000 | |
| 2 | 1 | MO | 451.33750000 | | | 4.000000 | 2.500000 | |
| 1 | 1 | FB2 | 452.03750000 | | | 25.000000 | 18.000000 | |
| 2 | 1 | MO | 452.03750000 | | | 4.000000 | 2.500000 | |
| 1 | 1 | FB2 | 452.06250000 | | | 25.000000 | 18.000000 | |
| 2 | 1 | MO | 452.06250000 | | | 4.000000 | 2.500000 | |
| 3 | 1 | MO | 452.11250000 | | | 4.000000 | 2.500000 | |
| 1 | 1 | FB2 | 452.13750000 | | | 25.000000 | 18.000000 | |
| 2 | 1 | MO | 452.13750000 | | | 4.000000 | 2.500000 | |
| 3 | 1 | MO | 452.16250000 | | | 4.000000 | 2.500000 | |
| 3 | 1 | MO | 452.18750000 | | | 4.000000 | 2.500000 | |
| 1 | 1 | FB2 | 452.28750000 | | | 25.000000 | 18.000000 | |
| 2 | 1 | MO | 452.28750000 | | | 4.000000 | 2.500000 | |
| 3 | 1 | MO | 452.31250000 | | | 4.000000 | 2.500000 | |
| 3 | 1 | MO | 452.41250000 | | | 4.000000 | 2.500000 | |
| 1 | 1 | FB2 | 452.51250000 | | | 25.000000 | 18.000000 | |
| 2 | 1 | MO | 452.51250000 | | | 4.000000 | 2.500000 | |
| 1 | 1 | FB2 | 452.63750000 | | | 25.000000 | 18.000000 | |
| 2 | 1 | MO | 452.63750000 | | | 4.000000 | 2.500000 | |
| 3 | 1 | MO | 452.66250000 | | | 4.000000 | 2.500000 | |
| 3 | 1 | MO | 452.98750000 | | | 4.000000 | 2.500000 | |
| 2 | 1 | MO | 456.31250000 | | | 4.000000 | 2.500000 | |
| 2 | 1 | MO | 456.33750000 | | | 4.000000 | 2.500000 | |
| 2 | 1 | MO | 457.03750000 | | | 4.000000 | 2.500000 | |
| 2 | 1 | MO | 457.06250000 | | | 4.000000 | 2.500000 | |
| 2 | 1 | MO | 457.13750000 | | | 4.000000 | 2.500000 | |
| 2 | 1 | MO | 457.28750000 | | | 4.000000 | 2.500000 | |
| 2 | 1 | MO | 457.51250000 | | | 4.000000 | 2.500000 | |
| 2 | 1 | MO | 457.63750000 | | | 4.000000 | 2.500000 | |
| 3 | 1 | MO | 461.51250000 | | | 4.000000 | 2.500000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.31250000 | | 11K2F3E |
| 2 | 1 | 451.31250000 | | 11K2F3E |
| 1 | 1 | 451.33750000 | | 11K2F3E |
| 2 | 1 | 451.33750000 | | 11K2F3E |
| 1 | 1 | 452.03750000 | | 11K2F3E |
| 2 | 1 | 452.03750000 | | 11K2F3E |
| 1 | 1 | 452.06250000 | | 11K2F3E |
| 2 | 1 | 452.06250000 | | 11K2F3E |
| 3 | 1 | 452.11250000 | | 11K2F3E |
| 1 | 1 | 452.13750000 | | 11K2F3E |
| 2 | 1 | 452.13750000 | | 11K2F3E |
| 3 | 1 | 452.16250000 | | 11K2F3E |
| 3 | 1 | 452.18750000 | | 11K2F3E |
| 1 | 1 | 452.28750000 | | 11K2F3E |
| 2 | 1 | 452.28750000 | | 11K2F3E |
| 3 | 1 | 452.31250000 | | 11K2F3E |
| 3 | 1 | 452.41250000 | | 11K2F3E |
| 1 | 1 | 452.51250000 | | 11K2F3E |
| 2 | 1 | 452.51250000 | | 11K2F3E |
| 1 | 1 | 452.63750000 | | 11K2F3E |
| 2 | 1 | 452.63750000 | | 11K2F3E |
| 3 | 1 | 452.66250000 | | 11K2F3E |
| 3 | 1 | 452.98750000 | | 11K2F3E |
| 2 | 1 | 456.31250000 | | 11K2F3E |
| 2 | 1 | 456.33750000 | | 11K2F3E |
| 2 | 1 | 457.03750000 | | 11K2F3E |
| 2 | 1 | 457.06250000 | | 11K2F3E |
| 2 | 1 | 457.13750000 | | 11K2F3E |
| 2 | 1 | 457.28750000 | | 11K2F3E |
| 2 | 1 | 457.51250000 | | 11K2F3E |
| 2 | 1 | 457.63750000 | | 11K2F3E |
| 3 | 1 | 461.51250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2222 W Loop S, Houston, HARRIS, TX | 29.74627778, -95.45477778 | 18.000 m | B | 67.300 m structure / 67.300 m overall | |
| 2 | T | | | | | | |
| 3 | T | Houston, HARRIS, TX | 29.74627778, -95.45477778 | 18.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 20.700 m | | | | 19.500 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2222 West Loop South, Houston, TX | HARRIS | 7136277600 |
License history
| Date | File or call sign | Action |
|---|
| 2017-08-18 | WQHM549 | LIREN |
| 2017-06-19 | WQHM549 | LETRES |
| 2013-01-15 | WQHM549 | LIASS |
| 2012-08-02 | WQHM549 | ESUAPR |
| 2007-09-10 | WQHM549 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2943668 | 2026-08-02 01:20:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQHM549 | ULS 2943668 | 2026-08-02 01:20:47 |
| Status | A | ULS 2943668 | 2026-08-02 01:20:47 |
| Service | IG | ULS 2943668 | 2026-08-02 01:20:47 |
| Grant Date | 2017-08-18 | ULS 2943668 | 2026-08-02 01:20:47 |
| Expiration Date | 2027-09-10 | ULS 2943668 | 2026-08-02 01:20:47 |