Universal Licensing System
WPMB421
Geokinetics Inc.
License details
| ULS identifier | 1791238 |
|---|
| Call sign | WPMB421 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2013-04-03 |
|---|
| Expiration | 2023-05-13 |
|---|
| Cancellation | 2018-08-16 |
|---|
| Frequency range | 153.08 - 153.32 MHz (9 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:20:26 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 153.08000000 | | | 50.000000 | | |
| 1 | 1 | MO | 153.11000000 | | | 50.000000 | | |
| 1 | 1 | MO | 153.14000000 | | | 50.000000 | | |
| 1 | 1 | MO | 153.17000000 | | | 50.000000 | | |
| 1 | 1 | MO | 153.20000000 | | | 50.000000 | | |
| 1 | 1 | MO | 153.23000000 | | | 50.000000 | | |
| 1 | 1 | MO | 153.26000000 | | | 50.000000 | | |
| 1 | 1 | MO | 153.29000000 | | | 50.000000 | | |
| 1 | 1 | MO | 153.32000000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 153.08000000 | | 11K2F3E |
| 1 | 1 | 153.11000000 | | 11K2F3E |
| 1 | 1 | 153.14000000 | | 11K2F3E |
| 1 | 1 | 153.17000000 | | 11K2F3E |
| 1 | 1 | 153.20000000 | | 11K2F3E |
| 1 | 1 | 153.23000000 | | 11K2F3E |
| 1 | 1 | 153.26000000 | | 11K2F3E |
| 1 | 1 | 153.29000000 | | 11K2F3E |
| 1 | 1 | 153.32000000 | | 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 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 5555 SAN FELIPE STE 780, HOUSTON, TX | | 7138507600 |
License history
| Date | File or call sign | Action |
|---|
| 2018-08-16 | WPMB421 | LICAN |
| 2017-06-05 | WPMB421 | LIMOD |
| 2014-05-20 | WPMB421 | LIAUA |
| 2014-05-20 | WPMB421 | LTSAPR |
| 2013-07-17 | WPMB421 | LTSAPR |
| 2013-05-10 | WPMB421 | LIASS |
| 2013-05-08 | WPMB421 | LIASS |
| 2013-04-04 | WPMB421 | LTSAPR |
| 2013-04-03 | WPMB421 | LIREN |
| 2013-02-18 | WPMB421 | LETRES |
| 2011-12-15 | WPMB421 | LIAUA |
| 2011-12-15 | WPMB421 | LTSAPR |
| 2011-07-13 | WPMB421 | LIMOD |
| 2011-06-16 | WPMB421 | LTSAPR |
| 2008-01-31 | WPMB421 | LIASS |
| 2008-01-17 | WPMB421 | LTSAPR |
| 2004-03-12 | WPMB421 | AUDOPR |
| 2003-03-12 | WPMB421 | LIREN |
| 2003-02-19 | WPMB421 | LETRES |
| 2000-11-23 | WPMB421 | LICCNV |
| 1998-05-13 | WPMB421 | LIISS |
| 1998-05-13 | WPMB421 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1791238 | 2026-08-02 01:20:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMB421 | ULS 1791238 | 2026-08-02 01:20:26 |
| Status | C | ULS 1791238 | 2026-08-02 01:20:26 |
| Service | IG | ULS 1791238 | 2026-08-02 01:20:26 |
| Grant Date | 2013-04-03 | ULS 1791238 | 2026-08-02 01:20:26 |
| Expiration Date | 2023-05-13 | ULS 1791238 | 2026-08-02 01:20:26 |
| Cancellation Date | 2018-08-16 | ULS 1791238 | 2026-08-02 01:20:26 |