Universal Licensing System
WLM423
MOBILE SATELLITE COMMUNICATIONS, INC. D/B/A PITTSBURGH INTERNATIONAL TELEPORT
License details
| ULS identifier | 994507 |
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| Call sign | WLM423 |
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| Radio service | CF |
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| Status | E |
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| Grant date | 2011-02-01 |
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| Expiration | 2021-02-01 |
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| Cancellation | 2021-04-03 |
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| Frequency range | 11245 - 18925 MHz (5 frequencies) |
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| Locations | 4 |
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| Representative location | PITTSBURGH, ALLEGHENY, PA |
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| Coordinates | 40.4631111, -80.0041944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:02 |
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Licensee
| Name | MOBILE SATELLITE COMMUNICATIONS, INC. D/B/A PITTSBURGH INTERNATIONAL TELEPORT |
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| Applicant type | C |
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| FRN | 0003183969 |
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| Location | PITTSBURGH, PA |
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| Address | PITTSBURGH, PA, 15239 |
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| Phone | 7243371888 |
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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 | FXO | 11245.00000000 | | | | | |
| 1 | 3 | FXO | 11285.00000000 | | | | | |
| 1 | 1 | FXO | 11365.00000000 | | | | | |
| 1 | 1 | FXO | 11685.00000000 | | | | | |
| 1 | 2 | FXO | 18925.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11245.00000000 | | 10M0F7W |
| 1 | 3 | 11285.00000000 | | 10M0F7W |
| 1 | 1 | 11365.00000000 | | 10M0F7W |
| 1 | 1 | 11685.00000000 | | 25M0F7W |
| 1 | 2 | 18925.00000000 | | 6M30F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 11 TELEVISION HILL, PITTSBURGH, ALLEGHENY, PA | 40.46311111, -80.00419444 | 365.800 m | | 16.800 m overall | |
| 2 | R | | 40.53422222, -79.75447222 | 405.400 m | | | |
| 3 | R | | 40.50894444, -80.24311111 | 379.200 m | | | |
| 4 | R | | 40.44588889, -79.99752778 | 227.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 44.0000 | 69.5000 | | |
| 1 | 2 | R | | | | 44.0000 | | | |
| 1 | 3 | R | | | | 40.8000 | | | |
| 1 | 4 | R | | | | 38.9000 | | | |
| 2 | 1 | T | | | V | 38.9000 | 163.5000 | | |
| 3 | 1 | T | | | V | 40.8000 | 284.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-03 | WLM423 | LIEXP |
| 2020-11-09 | WLM423 | LETRES |
| 2011-07-09 | WLM423 | LIAUA |
| 2011-07-08 | WLM423 | ESUAPR |
| 2011-03-24 | WLM423 | AUTHPR |
| 2011-02-01 | WLM423 | LIREN |
| 2010-12-07 | WLM423 | ESCAPR |
| 2010-12-06 | WLM423 | ESUAPR |
| 2010-12-06 | WLM423 | EFUAPR |
| 2010-11-08 | WLM423 | LETRES |
| 2001-02-14 | WLM423 | AUTHPR |
| 2001-02-13 | WLM423 | COR |
| 2001-02-13 | WLM423 | INTDUP |
| 2001-02-08 | WLM423 | LIREN |
| 2000-11-13 | WLM423 | LETRES |
| 2000-08-09 | WLM423 | AUTHPR |
| 2000-08-08 | WLM423 | INTDUP |
| 1999-09-16 | WLM423 | LIAUA |
| 1999-09-06 | WLM423 | LIAUA |
| 1999-09-02 | WLM423 | LIAUA |
| 1999-08-14 | WLM423 | LICCNV |
| 1999-08-11 | WLM423 | COR |
| 1999-03-29 | WLM423 | COR |
| 1993-10-13 | WLM423 | LIMOD |
| 1993-09-23 | WLM423 | LIMOD |
| 1991-04-25 | WLM423 | LIREN |
| 1986-10-30 | WLM423 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 994507 | 2026-08-02 02:44:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLM423 | ULS 994507 | 2026-08-02 02:44:02 |
| Status | E | ULS 994507 | 2026-08-02 02:44:02 |
| Service | CF | ULS 994507 | 2026-08-02 02:44:02 |
| Grant Date | 2011-02-01 | ULS 994507 | 2026-08-02 02:44:02 |
| Expiration Date | 2021-02-01 | ULS 994507 | 2026-08-02 02:44:02 |
| Cancellation Date | 2021-04-03 | ULS 994507 | 2026-08-02 02:44:02 |