Universal Licensing System
WPUS581
ACCELACOM-BALTIMORE LLC
License details
| ULS identifier | 2404474 |
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| Call sign | WPUS581 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2002-04-24 |
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| Expiration | 2012-04-24 |
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| Cancellation | 2011-04-07 |
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| Frequency range | 21675 MHz |
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| Locations | 2 |
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| Representative location | Baltimore, BALTIMORE CITY, MD |
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| Coordinates | 39.2874167, -76.6122778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:42 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21675.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21675.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 111 S. Calvert St., Baltimore, BALTIMORE CITY, MD | 39.28741667, -76.61227778 | 1.400 m | BPOLE | 107.900 m structure / 109.700 m overall | |
| 2 | R | | 39.29122222, -76.61477778 | 10.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES INC HPLP1.5-23 | | V | 37.2000 | 332.9000 | | |
| 1 | 2 | R | RADIO WAVES INC HPLP1.5-23 | | | 37.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2011-04-08 | WPUS581 | LICAN |
| 2003-12-05 | WPUS581 | LIAUA |
| 2002-04-24 | WPUS581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2404474 | 2026-08-02 02:45:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPUS581 | ULS 2404474 | 2026-08-02 02:45:42 |
| Status | C | ULS 2404474 | 2026-08-02 02:45:42 |
| Service | CF | ULS 2404474 | 2026-08-02 02:45:42 |
| Grant Date | 2002-04-24 | ULS 2404474 | 2026-08-02 02:45:42 |
| Expiration Date | 2012-04-24 | ULS 2404474 | 2026-08-02 02:45:42 |
| Cancellation Date | 2011-04-07 | ULS 2404474 | 2026-08-02 02:45:42 |