Universal Licensing System
WLA878
MCI WORLDCOM Network Services, Inc.
License details
| ULS identifier | 987631 |
|---|
| Call sign | WLA878 |
|---|
| Radio service | CF |
|---|
| Status | E |
|---|
| Grant date | 1994-08-17 |
|---|
| Expiration | 2001-02-01 |
|---|
| Cancellation | 2001-05-06 |
|---|
| Frequency range | 5945.2 - 6123.1 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | COLLEYVILLE, TARRANT, TX |
|---|
| Coordinates | 32.9012222, -97.1819444 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:12 |
|---|
Licensee
| Name | MCI WORLDCOM Network Services, Inc. |
|---|
| Applicant type | C |
|---|
| Location | WASHINGTON, DC |
|---|
| Address | 1801 PENNSYLVANIA AVENUE, N.W., WASHINGTON, DC, 20006 |
|---|
| Phone | 2028873087 |
|---|
| Email | [email protected] |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 5945.20000000 | | | | | |
| 1 | 2 | FXO | 5945.20000000 | | | | | |
| 1 | 1 | FXO | 6123.10000000 | | | | | |
| 1 | 2 | FXO | 6123.10000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 5945.20000000 | | 30M0A7W |
| 1 | 2 | 5945.20000000 | | 30M0A7W |
| 1 | 1 | 6123.10000000 | | 30M0A7W |
| 1 | 2 | 6123.10000000 | | 30M0A7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2.05 MILES N.W. OF, COLLEYVILLE, TARRANT, TX | 32.90122222, -97.18194444 | 204.200 m | | 45.700 m overall | |
| 2 | R | | 32.59011111, -96.97472222 | 259.100 m | | | |
| 3 | R | | 32.75316667, -97.32972222 | 182.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 150.6000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 2 | 1 | T | | | V | | 220.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-05-06 | WLA878 | LIEXP |
| 2000-11-13 | WLA878 | LETRES |
| 2000-02-26 | WLA878 | LIASS |
| 1999-08-13 | WLA878 | LICCNV |
| 1998-04-08 | WLA878 | COR |
| 1998-01-29 | WLA878 | LIASS |
| 1994-08-17 | WLA878 | LIASS |
| 1993-06-28 | WLA878 | LITRAN |
| 1992-09-11 | WLA878 | LITRAN |
| 1991-04-17 | WLA878 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 987631 | 2026-08-02 02:45:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLA878 | ULS 987631 | 2026-08-02 02:45:12 |
| Status | E | ULS 987631 | 2026-08-02 02:45:12 |
| Service | CF | ULS 987631 | 2026-08-02 02:45:12 |
| Grant Date | 1994-08-17 | ULS 987631 | 2026-08-02 02:45:12 |
| Expiration Date | 2001-02-01 | ULS 987631 | 2026-08-02 02:45:12 |
| Cancellation Date | 2001-05-06 | ULS 987631 | 2026-08-02 02:45:12 |