Universal Licensing System
KNBK943
MCI WorldCom Network Services, Inc. (debtor-in-possession)
License details
| ULS identifier | 1877518 |
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| Call sign | KNBK943 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-12-15 |
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| Expiration | 2002-12-15 |
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| Cancellation | 2003-03-16 |
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| Frequency range | 462.525 - 467.525 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | VACAVILLE, SOLANO, CA |
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| Coordinates | 38.4151944, -122.1155278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:25:00 |
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Licensee
| Name | MCI WorldCom Network Services, Inc. (debtor-in-possession) |
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| Applicant type | C |
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| Location | RICHARDSON, TX |
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| Address | 2270 LAKESIDE BLVD 42955/B82, RICHARDSON, TX, 75082 |
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| Phone | 9726565698 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB2C | 462.52500000 | | | 75.000000 | 335.000000 | |
| 2 | 1 | MO | 462.52500000 | | | 45.000000 | | |
| 2 | 1 | MO | 467.52500000 | | | 45.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.52500000 | | 20K0F3E |
| 2 | 1 | 462.52500000 | | 20K0F3E |
| 2 | 1 | 467.52500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MOUNT VACA 8 MI NW, VACAVILLE, SOLANO, CA | 38.41519444, -122.11552778 | 846.000 m | | 48.000 m structure / 48.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 46.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 21350 CABOT BLVD, HAYWARD, CA | | 5107322136 |
License history
| Date | File or call sign | Action |
|---|
| 2003-03-16 | KNBK943 | LIEXP |
| 2002-09-23 | KNBK943 | LETRES |
| 2002-07-21 | KNBK943 | LIASS |
| 2002-02-26 | KNBK943 | AUDOPR |
| 2001-03-07 | KNBK943 | LIAUA |
| 2000-11-24 | KNBK943 | LICCNV |
| 2000-01-06 | KNBK943 | AUTHPR |
| 1998-09-14 | KNBK943 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1877518 | 2026-08-02 01:25:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNBK943 | ULS 1877518 | 2026-08-02 01:25:00 |
| Status | E | ULS 1877518 | 2026-08-02 01:25:00 |
| Service | IG | ULS 1877518 | 2026-08-02 01:25:00 |
| Grant Date | 1997-12-15 | ULS 1877518 | 2026-08-02 01:25:00 |
| Expiration Date | 2002-12-15 | ULS 1877518 | 2026-08-02 01:25:00 |
| Cancellation Date | 2003-03-16 | ULS 1877518 | 2026-08-02 01:25:00 |