Universal Licensing System
KNIB811
MCI Communications Services, Inc.
License details
| ULS identifier | 1877673 |
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| Call sign | KNIB811 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2004-04-09 |
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| Expiration | 2014-04-19 |
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| Cancellation | 2006-05-17 |
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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 | DENVER, ARAPAHOE, CO |
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| Coordinates | 39.7263889, -104.7071944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:20 |
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Licensee
| Name | MCI Communications Services, Inc. |
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| Applicant type | C |
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| Location | Richardson, TX |
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| Address | 2400 N. Glenville Drive, Dept/Loc 71216/107, Richardson, TX, 75082 |
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| Phone | 9727296406 |
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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 |
|---|
| 1 | 1 | FB2C | 462.52500000 | | | 75.000000 | 176.000000 | |
| 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 | DENVER JCT 4 MI E, DENVER, ARAPAHOE, CO | 39.72638889, -104.70719444 | 1700.000 m | | 89.000 m structure / 89.000 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 | | 87.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 24055 E 6TH AVE, AURORA, CO | | 3033447127 |
License history
| Date | File or call sign | Action |
|---|
| 2006-05-18 | KNIB811 | LICAN |
| 2006-01-06 | KNIB811 | LITRAN |
| 2005-12-31 | KNIB811 | LIASS |
| 2005-06-08 | KNIB811 | LIAUA |
| 2005-06-07 | KNIB811 | ESUAPR |
| 2005-05-02 | KNIB811 | ESCAPR |
| 2005-03-11 | KNIB811 | ESUAPR |
| 2004-04-20 | KNIB811 | LIASS |
| 2004-04-09 | KNIB811 | LIREN |
| 2004-01-26 | KNIB811 | LETRES |
| 2003-02-12 | KNIB811 | LIAUA |
| 2003-01-15 | KNIB811 | LIAUA |
| 2003-01-14 | KNIB811 | LIAUA |
| 2002-07-21 | KNIB811 | LIASS |
| 2002-02-26 | KNIB811 | AUDOPR |
| 2001-03-07 | KNIB811 | LIAUA |
| 2000-11-24 | KNIB811 | LICCNV |
| 2000-01-06 | KNIB811 | AUTHPR |
| 1998-09-14 | KNIB811 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1877673 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNIB811 | ULS 1877673 | 2026-08-02 01:13:20 |
| Status | C | ULS 1877673 | 2026-08-02 01:13:20 |
| Service | IG | ULS 1877673 | 2026-08-02 01:13:20 |
| Grant Date | 2004-04-09 | ULS 1877673 | 2026-08-02 01:13:20 |
| Expiration Date | 2014-04-19 | ULS 1877673 | 2026-08-02 01:13:20 |
| Cancellation Date | 2006-05-17 | ULS 1877673 | 2026-08-02 01:13:20 |