Universal Licensing System
WPKM452
MCI Communications Services, Inc.
License details
| ULS identifier | 1879610 |
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| Call sign | WPKM452 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2002-03-26 |
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| Expiration | 2012-04-21 |
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| Cancellation | 2012-06-23 |
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| Frequency range | 451.3 MHz |
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| Locations | 1 |
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| Representative location | DALLAS, DALLAS, TX |
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| Coordinates | 32.7801389, -96.8038889 |
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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 |
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| 1 | 1 | FB2C | 451.30000000 | | | 100.000000 | 326.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 451.30000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 901 MAIN, DALLAS, DALLAS, TX | 32.78013889, -96.80388889 | 130.000 m | B | 281.000 m structure / 287.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 287.000 m | | | | 274.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 1 WILLIAMS CENTER, TULSA, OK | | 9185905911 |
License history
| Date | File or call sign | Action |
|---|
| 2012-08-13 | WPKM452 | ESCAPR |
| 2012-08-13 | WPKM452 | EFUAPR |
| 2012-06-23 | WPKM452 | LIEXP |
| 2012-06-07 | WPKM452 | ESUAPR |
| 2012-05-13 | WPKM452 | ESUAPR |
| 2012-01-30 | WPKM452 | LETRES |
| 2006-01-06 | WPKM452 | LITRAN |
| 2005-12-31 | WPKM452 | LIASS |
| 2005-06-08 | WPKM452 | LIAUA |
| 2005-06-07 | WPKM452 | ESUAPR |
| 2005-05-02 | WPKM452 | ESCAPR |
| 2005-03-11 | WPKM452 | ESUAPR |
| 2004-04-20 | WPKM452 | LIASS |
| 2003-02-12 | WPKM452 | LIAUA |
| 2003-01-15 | WPKM452 | LIAUA |
| 2003-01-14 | WPKM452 | LIAUA |
| 2002-07-21 | WPKM452 | LIASS |
| 2002-03-26 | WPKM452 | LIREN |
| 2002-03-20 | WPKM452 | LIAUA |
| 2002-01-28 | WPKM452 | LETRES |
| 2002-01-07 | WPKM452 | AUDOPR |
| 2000-11-24 | WPKM452 | LICCNV |
| 1997-04-22 | WPKM452 | AUTHPR |
| 1997-04-21 | WPKM452 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1879610 | 2026-08-02 01:13:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPKM452 | ULS 1879610 | 2026-08-02 01:13:20 |
| Status | E | ULS 1879610 | 2026-08-02 01:13:20 |
| Service | IG | ULS 1879610 | 2026-08-02 01:13:20 |
| Grant Date | 2002-03-26 | ULS 1879610 | 2026-08-02 01:13:20 |
| Expiration Date | 2012-04-21 | ULS 1879610 | 2026-08-02 01:13:20 |
| Cancellation Date | 2012-06-23 | ULS 1879610 | 2026-08-02 01:13:20 |