Universal Licensing System
WLC255
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 988251 |
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| Call sign | WLC255 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1992-01-07 |
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| Expiration | 2001-02-01 |
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| Cancellation | 2000-06-29 |
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| Frequency range | 6197.24 - 6404.79 MHz (8 frequencies) |
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| Locations | 2 |
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| Representative location | COLORADO SPR, EL PASO, CO |
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| Coordinates | 38.8321944, -104.8238611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:09 |
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Licensee
| Name | MCI WORLDCOM NETWORK SERVICES INC |
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| Applicant type | C |
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| Location | RICHARDSON, TX |
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| Address | 2270 LAKESIDE DR, RICHARDSON, TX, 75082 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6197.24000000 | | | | | |
| 1 | 2 | FXO | 6226.89000000 | | | | | |
| 1 | 1 | FXO | 6256.54000000 | | | | | |
| 1 | 2 | FXO | 6286.19000000 | | | | | |
| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 2 | FXO | 6345.49000000 | | | | | |
| 1 | 1 | FXO | 6375.14000000 | | | | | |
| 1 | 2 | FXO | 6404.79000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6197.24000000 | | 30M0F7W |
| 1 | 2 | 6226.89000000 | | 30M0F7W |
| 1 | 1 | 6256.54000000 | | 30M0F7W |
| 1 | 2 | 6286.19000000 | | 30M0F7W |
| 1 | 1 | 6315.84000000 | | 30M0F7W |
| 1 | 2 | 6345.49000000 | | 30M0F7W |
| 1 | 1 | 6375.14000000 | | 30M0F7W |
| 1 | 2 | 6404.79000000 | | 30M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 102 S. TEJON STREET, COLORADO SPR, EL PASO, CO | 38.83219444, -104.82386111 | 1830.300 m | | 51.500 m overall | |
| 2 | R | | 38.89497222, -104.59744444 | 2068.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 41.3000 | 70.4000 | | |
| 1 | 2 | R | | | | 41.3000 | | | |
| 2 | 1 | T | | | H | 41.3000 | 70.4000 | | |
| 2 | 2 | R | | | | 41.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2000-06-30 | WLC255 | LICAN |
| 1999-08-13 | WLC255 | LICCNV |
| 1999-02-11 | WLC255 | LITRAN |
| 1992-01-07 | WLC255 | LIMOD |
| 1991-04-01 | WLC255 | LIREN |
| 1988-08-11 | WLC255 | LIMOD |
| 1986-10-27 | WLC255 | LIMOD |
| 1986-06-05 | WLC255 | LIMOD |
| 1986-01-30 | WLC255 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 988251 | 2026-08-02 02:45:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLC255 | ULS 988251 | 2026-08-02 02:45:09 |
| Status | C | ULS 988251 | 2026-08-02 02:45:09 |
| Service | CF | ULS 988251 | 2026-08-02 02:45:09 |
| Grant Date | 1992-01-07 | ULS 988251 | 2026-08-02 02:45:09 |
| Expiration Date | 2001-02-01 | ULS 988251 | 2026-08-02 02:45:09 |
| Cancellation Date | 2000-06-29 | ULS 988251 | 2026-08-02 02:45:09 |