Universal Licensing System
WPY75
MCI WORLDCOM NETWORK SERVICES INC
License details
| ULS identifier | 1051627 |
|---|
| Call sign | WPY75 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1991-06-26 |
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| Expiration | 2001-02-01 |
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| Cancellation | 2000-10-11 |
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| Frequency range | 3750 - 4170 MHz (11 frequencies) |
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| Locations | 3 |
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| Representative location | DATIL, CATRON, NM |
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| Coordinates | 34.2828333, -107.9128056 |
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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 | 3750.00000000 | | | | | |
| 1 | 2 | FXO | 3750.00000000 | | | | | |
| 1 | 3 | FXO | 3770.00000000 | | | | | |
| 1 | 4 | FXO | 3770.00000000 | | | | | |
| 1 | 1 | FXO | 3830.00000000 | | | | | |
| 1 | 2 | FXO | 3830.00000000 | | | | | |
| 1 | 3 | FXO | 3850.00000000 | | | | | |
| 1 | 4 | FXO | 3850.00000000 | | | | | |
| 1 | 1 | FXO | 3910.00000000 | | | | | |
| 1 | 2 | FXO | 3910.00000000 | | | | | |
| 1 | 3 | FXO | 3930.00000000 | | | | | |
| 1 | 4 | FXO | 3930.00000000 | | | | | |
| 1 | 1 | FXO | 3990.00000000 | | | | | |
| 1 | 2 | FXO | 3990.00000000 | | | | | |
| 1 | 3 | FXO | 4010.00000000 | | | | | |
| 1 | 4 | FXO | 4010.00000000 | | | | | |
| 1 | 1 | FXO | 4070.00000000 | | | | | |
| 1 | 2 | FXO | 4070.00000000 | | | | | |
| 1 | 3 | FXO | 4090.00000000 | | | | | |
| 1 | 4 | FXO | 4090.00000000 | | | | | |
| 1 | 3 | FXO | 4170.00000000 | | | | | |
| 1 | 4 | FXO | 4170.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3750.00000000 | | 20M0F7W |
| 1 | 2 | 3750.00000000 | | 20M0F7W |
| 1 | 3 | 3770.00000000 | | 20M0F7W |
| 1 | 4 | 3770.00000000 | | 20M0F7W |
| 1 | 1 | 3830.00000000 | | 20M0F7W |
| 1 | 2 | 3830.00000000 | | 20M0F7W |
| 1 | 3 | 3850.00000000 | | 20M0F7W |
| 1 | 4 | 3850.00000000 | | 20M0F7W |
| 1 | 1 | 3910.00000000 | | 20M0F7W |
| 1 | 2 | 3910.00000000 | | 20M0F7W |
| 1 | 3 | 3930.00000000 | | 20M0F7W |
| 1 | 4 | 3930.00000000 | | 20M0F7W |
| 1 | 1 | 3990.00000000 | | 20M0F7W |
| 1 | 2 | 3990.00000000 | | 20M0F7W |
| 1 | 3 | 4010.00000000 | | 20M0F7W |
| 1 | 4 | 4010.00000000 | | 20M0F7W |
| 1 | 1 | 4070.00000000 | | 20M0F7W |
| 1 | 2 | 4070.00000000 | | 20M0F7W |
| 1 | 3 | 4090.00000000 | | 20M0F7W |
| 1 | 4 | 4090.00000000 | | 20M0F7W |
| 1 | 3 | 4170.00000000 | | 20M0F7W |
| 1 | 4 | 4170.00000000 | | 20M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10 MILES NNW OF, DATIL, CATRON, NM | 34.28283333, -107.91280556 | 2842.300 m | | 112.200 m overall | |
| 2 | R | | 34.14394444, -107.21836111 | 2159.200 m | | | |
| 3 | R | | 34.08058333, -108.70977778 | 2813.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 41.3000 | 103.3000 | | |
| 1 | 2 | R | | | | 41.3000 | | | |
| 1 | 3 | R | | | | 41.3000 | | | |
| 2 | 1 | T | | | V | 41.3000 | 253.3000 | | |
| 2 | 2 | R | | | | 41.3000 | | | |
| 2 | 3 | R | | | | 41.3000 | | | |
| 3 | 1 | T | | | V | 41.3000 | 103.3000 | | |
| 4 | 1 | T | | | H | 41.3000 | 253.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2000-10-12 | WPY75 | LICAN |
| 1999-08-14 | WPY75 | LICCNV |
| 1999-02-11 | WPY75 | LITRAN |
| 1991-06-26 | WPY75 | LIMOD |
| 1991-04-01 | WPY75 | LIREN |
| 1990-07-06 | WPY75 | LIMOD |
| 1990-04-03 | WPY75 | LIMOD |
| 1987-03-19 | WPY75 | LIMOD |
| 1986-10-23 | WPY75 | LIMOD |
| 1986-09-18 | WPY75 | LIMOD |
| 1985-03-28 | WPY75 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1051627 | 2026-08-02 02:45:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPY75 | ULS 1051627 | 2026-08-02 02:45:09 |
| Status | C | ULS 1051627 | 2026-08-02 02:45:09 |
| Service | CF | ULS 1051627 | 2026-08-02 02:45:09 |
| Grant Date | 1991-06-26 | ULS 1051627 | 2026-08-02 02:45:09 |
| Expiration Date | 2001-02-01 | ULS 1051627 | 2026-08-02 02:45:09 |
| Cancellation Date | 2000-10-11 | ULS 1051627 | 2026-08-02 02:45:09 |