Universal Licensing System
WSIS583
SWARTHMORE COLLEGE
License details
| ULS identifier | 5151261 |
|---|
| Call sign | WSIS583 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-06-16 |
|---|
| Expiration | 2035-06-16 |
|---|
| Frequency range | 461.025 - 469.7125 MHz (3 frequencies) |
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| Locations | 2 |
|---|
| Representative location | SWARTHMORE, DELAWARE, PA |
|---|
| Coordinates | 39.9036111, -75.3516667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 461.02500000 | | | 35.000000 | 70.000000 | |
| 2 | 2 | MO | 461.02500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB | 461.10000000 | | | 35.000000 | 70.000000 | |
| 2 | 2 | MO | 461.10000000 | | | 4.000000 | 4.000000 | |
| 1 | 2 | FB2 | 461.53750000 | | | 45.000000 | 45.000000 | |
| 2 | 2 | MO | 461.53750000 | | | 4.000000 | 4.000000 | |
| 1 | 2 | FB2 | 462.06250000 | | | 45.000000 | 45.000000 | |
| 2 | 2 | MO | 462.06250000 | | | 4.000000 | 4.000000 | |
| 1 | 2 | FB2 | 463.72500000 | | | 45.000000 | 45.000000 | |
| 2 | 2 | MO | 463.72500000 | | | 4.000000 | 4.000000 | |
| 1 | 2 | FB2 | 464.71250000 | | | 45.000000 | 45.000000 | |
| 2 | 2 | MO | 464.71250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 464.96250000 | | | 4.000000 | 4.000000 | |
| 2 | 2 | MO | 466.53750000 | | | 4.000000 | 4.000000 | |
| 2 | 2 | MO | 467.06250000 | | | 4.000000 | 4.000000 | |
| 2 | 2 | MO | 468.72500000 | | | 4.000000 | 4.000000 | |
| 2 | 2 | MO | 469.71250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.02500000 | | 11K0F1D |
| 2 | 2 | 461.02500000 | | 11K0F1D |
| 1 | 1 | 461.10000000 | | 11K0F1D |
| 2 | 2 | 461.10000000 | | 11K0F1D |
| 1 | 2 | 461.53750000 | | 11K0F3E |
| 2 | 2 | 461.53750000 | | 11K0F3E |
| 1 | 2 | 462.06250000 | | 11K0F3E |
| 2 | 2 | 462.06250000 | | 11K0F3E |
| 1 | 2 | 463.72500000 | | 11K0F3E |
| 2 | 2 | 463.72500000 | | 11K0F3E |
| 1 | 2 | 464.71250000 | | 11K0F3E |
| 2 | 2 | 464.71250000 | | 11K0F3E |
| 2 | 1 | 464.96250000 | | 11K0F3E |
| 2 | 2 | 466.53750000 | | 11K0F3E |
| 2 | 2 | 467.06250000 | | 11K0F3E |
| 2 | 2 | 468.72500000 | | 11K0F3E |
| 2 | 2 | 469.71250000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 500 COLLEGE AVE, SWARTHMORE, DELAWARE, PA | 39.90361111, -75.35166667 | 43.000 m | BANT | 20.000 m structure / 22.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 22.000 m | | | | 13.900 | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 18.000 m | | | | 9.900 | |
| 2 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 500 COLLEGE AVE, SWARTHMORE, PA | DELAWARE | 6103288281 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-22 | WSIS583 | LETTRS |
| 2026-07-22 | WSIS583 | PNLISR |
| 2026-03-17 | WSIS583 | LETCNS |
| 2025-06-16 | WSIS583 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5151261 | 2026-08-02 01:11:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIS583 | ULS 5151261 | 2026-08-02 01:11:43 |
| Status | A | ULS 5151261 | 2026-08-02 01:11:43 |
| Service | IG | ULS 5151261 | 2026-08-02 01:11:43 |
| Grant Date | 2025-06-16 | ULS 5151261 | 2026-08-02 01:11:43 |
| Expiration Date | 2035-06-16 | ULS 5151261 | 2026-08-02 01:11:43 |