Universal Licensing System
WQPQ468
ION GEOPHYSICAL INC
License details
| ULS identifier | 3395131 |
|---|
| Call sign | WQPQ468 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-07-19 |
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| Expiration | 2022-07-19 |
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| Cancellation | 2022-09-24 |
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| Frequency range | 151.505 - 158.4075 MHz (8 frequencies) |
|---|
| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 151.50500000 | | | 3.200000 | 3.200000 | |
| 1 | 1 | MOI | 151.51250000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MOI | 151.62500000 | | | 3.200000 | 3.200000 | |
| 1 | 1 | MOI | 151.70000000 | | | 3.200000 | 3.200000 | |
| 1 | 1 | MOI | 151.76000000 | | | 3.200000 | 3.200000 | |
| 1 | 1 | MOI | 154.52750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MOI | 158.40000000 | | | 3.200000 | 3.200000 | |
| 1 | 1 | MOI | 158.40750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.50500000 | | 11K0F1D |
| 1 | 1 | 151.50500000 | | 11K2F3E |
| 1 | 1 | 151.51250000 | | 11K0F1D |
| 1 | 1 | 151.51250000 | | 11K2F3E |
| 1 | 1 | 151.62500000 | | 11K0F1D |
| 1 | 1 | 151.62500000 | | 11K2F3E |
| 1 | 1 | 151.70000000 | | 11K2F3E |
| 1 | 1 | 151.70000000 | | 11K0F1D |
| 1 | 1 | 151.76000000 | | 11K0F1D |
| 1 | 1 | 151.76000000 | | 11K2F3E |
| 1 | 1 | 154.52750000 | | 11K2F3E |
| 1 | 1 | 154.52750000 | | 11K0F1D |
| 1 | 1 | 158.40000000 | | 11K2F3E |
| 1 | 1 | 158.40000000 | | 11K0F1D |
| 1 | 1 | 158.40750000 | | 11K0F1D |
| 1 | 1 | 158.40750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2105 CITY WEST BLVD STE 900, HOUSTON, TX | HARRIS | 2817811080 |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-24 | WQPQ468 | LIEXP |
| 2022-04-25 | WQPQ468 | LETRES |
| 2017-04-20 | WQPQ468 | LIAUA |
| 2012-07-19 | WQPQ468 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3395131 | 2026-08-02 01:20:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQPQ468 | ULS 3395131 | 2026-08-02 01:20:27 |
| Status | E | ULS 3395131 | 2026-08-02 01:20:27 |
| Service | IG | ULS 3395131 | 2026-08-02 01:20:27 |
| Grant Date | 2012-07-19 | ULS 3395131 | 2026-08-02 01:20:27 |
| Expiration Date | 2022-07-19 | ULS 3395131 | 2026-08-02 01:20:27 |
| Cancellation Date | 2022-09-24 | ULS 3395131 | 2026-08-02 01:20:27 |