Universal Licensing System
WPWK257
CSX TRANSPORTATION INC
License details
| ULS identifier | 2465866 |
|---|
| Call sign | WPWK257 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-09-30 |
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| Expiration | 2032-12-04 |
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| Frequency range | 160.23 - 160.32 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | BALTIMORE CITY, BALTIMORE CITY, MD |
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| Coordinates | 39.3134722, -76.5715278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:21 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 160.23000000 | | | 5.000000 | 10.000000 | |
| 2 | 1 | FB | 160.23000000 | | | 5.000000 | 10.000000 | |
| 3 | 1 | FB | 160.23000000 | | | 15.000000 | 15.000000 | |
| 4 | 1 | FB | 160.23000000 | | | 15.000000 | 15.000000 | |
| 3 | 1 | FB | 160.32000000 | | | 15.000000 | 15.000000 | |
| 4 | 1 | FB | 160.32000000 | | | 15.000000 | 15.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 160.23000000 | | 11K2F3E |
| 2 | 1 | 160.23000000 | | 11K2F3E |
| 3 | 1 | 160.23000000 | | 11K2F3E |
| 4 | 1 | 160.23000000 | | 11K2F3E |
| 3 | 1 | 160.32000000 | | 11K2F3E |
| 4 | 1 | 160.32000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | .7 MI NE OF SR 220, MCCOOLE, ALLEGANY, MD | 39.45872222, -78.96294444 | 248.000 m | BPOLE | 2.400 m structure / 2.400 m overall | |
| 2 | T | .6 MI NE OF SR 135, WESTERNPORT, ALLEGANY, MD | 30.48613889, -79.08691667 | 367.000 m | B | 2.000 m structure / 2.400 m overall | |
| 3 | T | 0.10M SE FROM EDISON HWY AND RR XING, BALTIMORE CITY, BALTIMORE CITY, MD | 39.31347222, -76.57152778 | 39.000 m | B | 2.400 m structure / 4.600 m overall | N |
| 4 | T | 345FT SW OF METROPOLITIAN BLVD AND RR XING, HALETHORPE, BALTIMORE, MD | 39.22441667, -76.70319444 | 20.000 m | B | 2.400 m structure / 4.600 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 2.400 m | V | 3.0000 | 360.0000 | -177.000 | |
| 1 | 2 | T | | 2.400 m | V | 3.0000 | 360.0000 | -229.000 | |
| 1 | 3 | T | | 4.600 m | | | | -1.100 | |
| 1 | 4 | T | | 4.600 m | | | | -34.100 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3019 WARRINGTON ST, JACKSONVILLE, FL | DUVAL | 9043882180 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-06 | WPWK257 | LIAUA |
| 2023-11-01 | WPWK257 | LIAUA |
| 2022-09-30 | WPWK257 | LIREN |
| 2022-09-12 | WPWK257 | LETRES |
| 2021-10-06 | WPWK257 | LIAUA |
| 2020-12-14 | WPWK257 | LIMOD |
| 2019-07-13 | WPWK257 | LIAUA |
| 2013-04-26 | WPWK257 | LIMOD |
| 2012-09-25 | WPWK257 | EFUAPR |
| 2012-09-25 | WPWK257 | ESUAPR |
| 2012-09-12 | WPWK257 | LIREN |
| 2012-09-11 | WPWK257 | ESUAPR |
| 2012-09-10 | WPWK257 | LETRES |
| 2005-03-15 | WPWK257 | LIAUA |
| 2005-03-14 | WPWK257 | ESCAPR |
| 2003-09-03 | WPWK257 | LETCNS |
| 2002-12-04 | WPWK257 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2465866 | 2026-08-02 01:11:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWK257 | ULS 2465866 | 2026-08-02 01:11:21 |
| Status | A | ULS 2465866 | 2026-08-02 01:11:21 |
| Service | IG | ULS 2465866 | 2026-08-02 01:11:21 |
| Grant Date | 2022-09-30 | ULS 2465866 | 2026-08-02 01:11:21 |
| Expiration Date | 2032-12-04 | ULS 2465866 | 2026-08-02 01:11:21 |