Universal Licensing System
WPNM496
Comcast of Maryland, Inc.
License details
| ULS identifier | 1045862 |
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| Call sign | WPNM496 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1998-05-18 |
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| Expiration | 2008-05-18 |
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| Cancellation | 2008-04-08 |
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| Frequency range | 18142 - 18580 MHz (2 frequencies) |
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| Locations | 6 |
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| Representative location | LAUREL, PRINCE GEORGE'S, MD |
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| Coordinates | 39.0934722, -76.8604722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:06 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 18142.00000000 | 18580.00000000 | | | | |
| 1 | 2 | FXO | 18142.00000000 | 18580.00000000 | | | | |
| 1 | 3 | FXO | 18142.00000000 | 18580.00000000 | | | | |
| 1 | 4 | FXO | 18142.00000000 | 18580.00000000 | | | | |
| 1 | 5 | FXO | 18142.00000000 | 18580.00000000 | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18142.00000000 | | 5M75C3F |
| 1 | 1 | 18142.00000000 | | 250KF3E |
| 1 | 1 | 18142.00000000 | | 100KN0N |
| 1 | 2 | 18142.00000000 | | 5M75C3F |
| 1 | 2 | 18142.00000000 | | 250KF3E |
| 1 | 2 | 18142.00000000 | | 100KN0N |
| 1 | 3 | 18142.00000000 | | 250KF3E |
| 1 | 3 | 18142.00000000 | | 100KN0N |
| 1 | 3 | 18142.00000000 | | 5M75C3F |
| 1 | 4 | 18142.00000000 | | 250KF3E |
| 1 | 4 | 18142.00000000 | | 5M75C3F |
| 1 | 4 | 18142.00000000 | | 100KN0N |
| 1 | 5 | 18142.00000000 | | 5M75C3F |
| 1 | 5 | 18142.00000000 | | 250KF3E |
| 1 | 5 | 18142.00000000 | | 100KN0N |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MIDDLETOWN APARTMENT 14800 4TH ST, LAUREL, PRINCE GEORGE'S, MD | 39.09347222, -76.86047222 | 30.500 m | | 37.500 m structure / 37.500 m overall | |
| 2 | R | | 39.07227778, -76.86144444 | 30.500 m | | | |
| 3 | R | | 39.07500000, -76.85602778 | 30.500 m | | | |
| 4 | R | | 39.08963889, -76.84775000 | 30.500 m | | | |
| 5 | R | | 39.09894444, -76.81816667 | 30.500 m | | | |
| 6 | R | | 39.07386111, -76.84697222 | 30.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 44.9000 | 182.0000 | | |
| 1 | 2 | R | | | | 44.9000 | | | |
| 1 | 3 | R | | | | 44.9000 | | | |
| 1 | 4 | R | | | | 44.9000 | | | |
| 1 | 5 | R | | | | 44.9000 | | | |
| 1 | 6 | R | | | | 44.9000 | | | |
| 2 | 1 | T | | | V | 44.9000 | 169.4000 | | |
| 3 | 1 | T | | | V | 44.9000 | 111.1000 | | |
| 4 | 1 | T | | | V | 44.9000 | 80.6000 | | |
| 5 | 1 | T | | | V | 44.9000 | 151.8000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2008-04-09 | WPNM496 | LICAN |
| 2008-02-19 | WPNM496 | LETRES |
| 2008-01-11 | WPNM496 | LIAUA |
| 2008-01-10 | WPNM496 | ESUAPR |
| 2006-12-07 | WPNM496 | LIAUA |
| 2006-12-06 | WPNM496 | ESUAPR |
| 2004-02-21 | WPNM496 | LIAUA |
| 2002-11-18 | WPNM496 | LITRAN |
| 2000-09-08 | WPNM496 | LIAUA |
| 2000-03-03 | WPNM496 | LIASS |
| 1999-08-14 | WPNM496 | LICCNV |
| 1999-07-21 | WPNM496 | COR |
| 1998-05-18 | WPNM496 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1045862 | 2026-08-02 02:47:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNM496 | ULS 1045862 | 2026-08-02 02:47:06 |
| Status | C | ULS 1045862 | 2026-08-02 02:47:06 |
| Service | MG | ULS 1045862 | 2026-08-02 02:47:06 |
| Grant Date | 1998-05-18 | ULS 1045862 | 2026-08-02 02:47:06 |
| Expiration Date | 2008-05-18 | ULS 1045862 | 2026-08-02 02:47:06 |
| Cancellation Date | 2008-04-08 | ULS 1045862 | 2026-08-02 02:47:06 |