Universal Licensing System
KNNN609
SCHLUMBERGER WELL SERVICE
License details
| ULS identifier | 1855396 |
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| Call sign | KNNN609 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-03-06 |
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| Expiration | 2001-03-06 |
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| Cancellation | 2001-05-06 |
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| Frequency range | 451.8 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 01:27:20 |
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Licensee
| Name | SCHLUMBERGER WELL SERVICE |
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| Applicant type | C |
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| Location | OKLAHOMA CITY, OK |
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| Address | 777 NW GRAND BLVD STE 200, OKLAHOMA CITY, OK, 73118 |
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| Phone | 4058402781 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2I | 451.80000000 | | | 40.000000 | | |
| 1 | 1 | MOI | 451.80000000 | | | 40.000000 | | |
| 1 | 1 | MOI | 451.80000000 | | | 40.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 20K0F3E |
| 1 | 1 | 451.80000000 | | 20K0F3E |
| 1 | 1 | 451.80000000 | | 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 |
|---|
| 1 | 777 NW GRAND BLVD, OKLAHOMA CITY, OK | | 4058402781 |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-06 | KNNN609 | LIEXP |
| 2000-12-19 | KNNN609 | LETRES |
| 2000-11-24 | KNNN609 | LICCNV |
| 1996-03-07 | KNNN609 | AUTHPR |
| 1996-03-06 | KNNN609 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1855396 | 2026-08-02 01:27:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNN609 | ULS 1855396 | 2026-08-02 01:27:20 |
| Status | E | ULS 1855396 | 2026-08-02 01:27:20 |
| Service | IG | ULS 1855396 | 2026-08-02 01:27:20 |
| Grant Date | 1996-03-06 | ULS 1855396 | 2026-08-02 01:27:20 |
| Expiration Date | 2001-03-06 | ULS 1855396 | 2026-08-02 01:27:20 |
| Cancellation Date | 2001-05-06 | ULS 1855396 | 2026-08-02 01:27:20 |