Universal Licensing System
KA4888
WBAL Hearst Television Inc.
License details
| ULS identifier | 954930 |
|---|
| Call sign | KA4888 |
|---|
| Radio service | TP |
|---|
| Status | A |
|---|
| Grant date | 1957-09-19 |
|---|
| Expiration | 2028-10-01 |
|---|
| Frequency range | 6875 - 6900 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | BALTIMORE, MD |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 6875.00000000 | 6900.00000000 | | | | |
| 1 | 3 | MO | 6875.00000000 | 6900.00000000 | | | | |
| 1 | 4 | MO | 6875.00000000 | 6900.00000000 | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6875.00000000 | | 25M0W7D |
| 1 | 1 | 6875.00000000 | | 25M0F3F |
| 1 | 3 | 6875.00000000 | | 25M0W7D |
| 1 | 3 | 6875.00000000 | | 25M0F3F |
| 1 | 4 | 6875.00000000 | | 25M0W7D |
| 1 | 4 | 6875.00000000 | | 25M0F3F |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BALTIMORE, MD, BALTIMORE, MD | | | | | |
| 2 | R | Baltimore, BALTIMORE, MD | 39.33486111, -76.65055556 | 97.000 m | TOWER | 271.000 m structure / 304.000 m overall | N |
| 3 | R | Baltimore, BALTIMORE, MD | 39.33472222, -76.65055556 | 97.000 m | TOWER | 271.000 m structure / 304.000 m overall | N |
| 4 | R | 11767 Owings Mills Blvd., Owings Mills, BALTIMORE, MD | 39.44719444, -76.77977778 | 191.400 m | TOWER | 267.700 m structure / 280.700 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 2 | R | NSI SuperQuad CRS4 | | | 35.0000 | | | |
| 1 | 1 | T | NSI 2/7OR2Q | | S | 30.0000 | 999.0000 | | |
| 1 | 3 | R | NSI SuperQuadCRS4 | | | 35.0000 | | | |
| 1 | 4 | R | NSI SuperQuad CRS4 | | | 35.0000 | | | |
| 3 | 1 | T | NSI 2/7OR2Q | | S | 30.0000 | 999.0000 | | |
| 4 | 1 | T | NSI 2/7OR2Q | | S | 30.0000 | 999.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-06 | KA4888 | PNACT |
| 2026-05-01 | KA4888 | PLAUPR |
| 2026-04-30 | KA4888 | LIREN |
| 2025-08-13 | KA4888 | PNACT |
| 2025-08-07 | KA4888 | PLAUPR |
| 2025-08-06 | KA4888 | LIMOD |
| 2023-03-02 | KA4888 | LIAUA |
| 2020-08-19 | KA4888 | PNACT |
| 2020-08-12 | KA4888 | PLAUPR |
| 2020-08-11 | KA4888 | LIREN |
| 2020-06-24 | KA4888 | PNACT |
| 2020-06-20 | KA4888 | LIMOD |
| 2020-06-20 | KA4888 | PLAUPR |
| 2016-10-21 | KA4888 | LIAUA |
| 2016-10-20 | KA4888 | LIAUA |
| 2015-05-20 | KA4888 | PNACT |
| 2015-05-16 | KA4888 | PLAUPR |
| 2015-05-15 | KA4888 | LIREN |
| 2013-04-30 | KA4888 | LETCNS |
| 2012-01-26 | KA4888 | LIMOD |
| 2011-11-14 | KA4888 | ESUAPR |
| 2010-01-08 | KA4888 | ESUFRN |
| 2009-11-12 | KA4888 | PNACT |
| 2009-11-04 | KA4888 | AUTHPR |
| 2009-11-03 | KA4888 | LIMOD |
| 2006-02-02 | KA4888 | LIAUA |
| 2006-02-01 | KA4888 | ESUAPR |
| 2006-01-25 | KA4888 | PNACT |
| 2006-01-19 | KA4888 | AUTHPR |
| 2006-01-18 | KA4888 | LIREN |
| 2004-03-10 | KA4888 | PNACT |
| 2004-03-06 | KA4888 | AUTHPR |
| 2004-03-05 | KA4888 | LIMOD |
| 2004-02-07 | KA4888 | AUTHPR |
| 2003-01-29 | KA4888 | PNACT |
| 2003-01-22 | KA4888 | AUTHPR |
| 2003-01-21 | KA4888 | LIMOD |
| 2001-03-20 | KA4888 | LIAUA |
| 1999-08-13 | KA4888 | LICCNV |
| 1998-11-03 | KA4888 | COR |
| 1998-10-26 | KA4888 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 954930 | 2026-08-02 02:45:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KA4888 | ULS 954930 | 2026-08-02 02:45:29 |
| Status | A | ULS 954930 | 2026-08-02 02:45:29 |
| Service | TP | ULS 954930 | 2026-08-02 02:45:29 |
| Grant Date | 1957-09-19 | ULS 954930 | 2026-08-02 02:45:29 |
| Expiration Date | 2028-10-01 | ULS 954930 | 2026-08-02 02:45:29 |