Universal Licensing System
KB77857
MOBIL OIL TELCOM LTD
License details
| ULS identifier | 1835628 |
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| Call sign | KB77857 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 1996-09-04 |
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| Expiration | 2001-09-04 |
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| Cancellation | 2001-06-12 |
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| Frequency range | 451.6875 - 456.6875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | YOAKUM, TX |
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| Coordinates | 33.2501111, -103.0346667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:15:23 |
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Licensee
| Name | MOBIL OIL TELCOM LTD |
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| Applicant type | C |
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| FRN | 0003476694 |
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| Location | HOUSTON, TX |
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| Address | FANNIN BLDG RM 1619, HOUSTON, TX, 772104276 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.68750000 | | | 2.000000 | 20.000000 | |
| 1 | 1 | MO | 456.68750000 | | | 2.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.68750000 | | 20K0F2D |
| 1 | 1 | 451.68750000 | | 20K0F3E |
| 1 | 1 | 456.68750000 | | 20K0F3E |
| 1 | 1 | 456.68750000 | | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | YOAKUM, TX | 33.25011111, -103.03466667 | | | | |
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 | 1201 ELM ST, DALLAS, TX | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-02-04 | KB77857 | AUDCAN |
| 2001-06-14 | KB77857 | LICAN |
| 2001-06-11 | KB77857 | LETRES |
| 2000-11-23 | KB77857 | LICCNV |
| 2000-08-16 | KB77857 | AUTHPR |
| 1999-12-28 | KB77857 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1835628 | 2026-08-02 01:15:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KB77857 | ULS 1835628 | 2026-08-02 01:15:23 |
| Status | C | ULS 1835628 | 2026-08-02 01:15:23 |
| Service | IG | ULS 1835628 | 2026-08-02 01:15:23 |
| Grant Date | 1996-09-04 | ULS 1835628 | 2026-08-02 01:15:23 |
| Expiration Date | 2001-09-04 | ULS 1835628 | 2026-08-02 01:15:23 |
| Cancellation Date | 2001-06-12 | ULS 1835628 | 2026-08-02 01:15:23 |