Universal Licensing System
KNBI881
SCHLUMBERGER TECHNOLOGY CORPORATION
License details
| ULS identifier | 1849949 |
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| Call sign | KNBI881 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-06-05 |
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| Expiration | 2022-06-04 |
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| Cancellation | 2022-08-06 |
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| Frequency range | 47.68 MHz |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBT | 47.68000000 | | | 300.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.68000000 | | 20K0F3E |
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 |
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| 1 | 521 Schlumberger Blvd, Sugar Land, TX | FORT BEND | 2812857631 |
License history
| Date | File or call sign | Action |
|---|
| 2022-08-06 | KNBI881 | LIEXP |
| 2022-03-14 | KNBI881 | LETRES |
| 2012-06-05 | KNBI881 | LIREN |
| 2012-06-04 | KNBI881 | ESCAPR |
| 2012-03-12 | KNBI881 | LETRES |
| 2002-06-04 | KNBI881 | LIREN |
| 2002-06-03 | KNBI881 | LITIN |
| 2002-05-29 | KNBI881 | AUDOPR |
| 2002-03-11 | KNBI881 | LETRES |
| 2000-11-24 | KNBI881 | LICCNV |
| 1997-05-02 | KNBI881 | LIREN |
| 1997-05-02 | KNBI881 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1849949 | 2026-08-02 01:15:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNBI881 | ULS 1849949 | 2026-08-02 01:15:03 |
| Status | E | ULS 1849949 | 2026-08-02 01:15:03 |
| Service | IG | ULS 1849949 | 2026-08-02 01:15:03 |
| Grant Date | 2012-06-05 | ULS 1849949 | 2026-08-02 01:15:03 |
| Expiration Date | 2022-06-04 | ULS 1849949 | 2026-08-02 01:15:03 |
| Cancellation Date | 2022-08-06 | ULS 1849949 | 2026-08-02 01:15:03 |