Universal Licensing System
WQMA645
COLUMBIA ENVIRONMENTAL SERVICES INC
License details
| ULS identifier | 3206150 |
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| Call sign | WQMA645 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2010-06-14 |
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| Expiration | 2020-06-14 |
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| Cancellation | 2020-08-15 |
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| Frequency range | 151.505 - 159.48 MHz (9 frequencies) |
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| Locations | 2 |
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| Representative location | TX |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:13 |
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Licensee
| Name | COLUMBIA ENVIRONMENTAL SERVICES INC |
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| Applicant type | C |
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| FRN | 0019846880 |
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| Location | HOUSTON, TX |
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| Address | 13222 REEVESTON ROAD, HOUSTON, TX, 77039 |
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| Phone | 7136865549 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 150.98000000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MOI | 151.50500000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MOI | 151.51250000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MOI | 151.62500000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MOI | 151.70000000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MOI | 151.76000000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | MO | 154.58500000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MOI | 158.40000000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MOI | 158.40750000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | MO | 158.44500000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | MO | 159.48000000 | | | 20.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 150.98000000 | | 11K0F3E |
| 2 | 1 | 151.50500000 | | 11K0F3E |
| 2 | 1 | 151.51250000 | | 11K0F3E |
| 2 | 1 | 151.62500000 | | 11K0F3E |
| 2 | 1 | 151.70000000 | | 11K0F3E |
| 2 | 1 | 151.76000000 | | 11K0F3E |
| 1 | 1 | 154.58500000 | | 11K0F3E |
| 2 | 1 | 158.40000000 | | 11K0F3E |
| 2 | 1 | 158.40750000 | | 11K0F3E |
| 1 | 1 | 158.44500000 | | 11K0F3E |
| 1 | 1 | 159.48000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | TX | | | | | |
| 2 | | TX | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 13222 REEVESTON ROAD, HOUSTON, TX | HARRIS | 7136865549 |
License history
| Date | File or call sign | Action |
|---|
| 2020-08-15 | WQMA645 | LIEXP |
| 2020-03-23 | WQMA645 | LETRES |
| 2011-03-15 | WQMA645 | LETCNS |
| 2010-06-14 | WQMA645 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3206150 | 2026-08-02 01:19:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQMA645 | ULS 3206150 | 2026-08-02 01:19:13 |
| Status | E | ULS 3206150 | 2026-08-02 01:19:13 |
| Service | IG | ULS 3206150 | 2026-08-02 01:19:13 |
| Grant Date | 2010-06-14 | ULS 3206150 | 2026-08-02 01:19:13 |
| Expiration Date | 2020-06-14 | ULS 3206150 | 2026-08-02 01:19:13 |
| Cancellation Date | 2020-08-15 | ULS 3206150 | 2026-08-02 01:19:13 |