Universal Licensing System
KNAP500
SIGNAL SERVICE INC
License details
| ULS identifier | 1614203 |
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| Call sign | KNAP500 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-03-16 |
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| Expiration | 2011-02-05 |
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| Cancellation | 2011-04-09 |
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| Frequency range | 461.675 - 466.675 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | LIONVILLE, CHESTER, PA |
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| Coordinates | 40.0576111, -75.5963056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB | 461.67500000 | | | 90.000000 | | |
| 1 | 1 | MO | 466.67500000 | | | 100.000000 | | |
| 1 | 1 | MO | 466.67500000 | | | 4.000000 | | |
| 3 | 1 | FX1 | 466.67500000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.67500000 | | 20K0F3E |
| 1 | 1 | 466.67500000 | | 20K0F3E |
| 1 | 1 | 466.67500000 | | 20K0F3E |
| 3 | 1 | 466.67500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
| 2 | T | VALLEY HILL & BODINE RDS, LIONVILLE, CHESTER, PA | 40.05761111, -75.59630556 | 214.000 m | | | N |
| 3 | T | PA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 76.000 m | | | | 0.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 406 SPACKMAN LN, EXTON, PA | | 2153638030 |
License history
| Date | File or call sign | Action |
|---|
| 2011-04-09 | KNAP500 | LIEXP |
| 2010-11-15 | KNAP500 | LETRES |
| 2001-11-05 | KNAP500 | AUDOPR |
| 2001-03-16 | KNAP500 | LIREN |
| 2000-11-28 | KNAP500 | LETRES |
| 2000-11-22 | KNAP500 | LICCNV |
| 1996-03-28 | KNAP500 | LIREN |
| 1996-03-28 | KNAP500 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1614203 | 2026-08-02 01:14:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAP500 | ULS 1614203 | 2026-08-02 01:14:01 |
| Status | E | ULS 1614203 | 2026-08-02 01:14:01 |
| Service | IG | ULS 1614203 | 2026-08-02 01:14:01 |
| Grant Date | 2001-03-16 | ULS 1614203 | 2026-08-02 01:14:01 |
| Expiration Date | 2011-02-05 | ULS 1614203 | 2026-08-02 01:14:01 |
| Cancellation Date | 2011-04-09 | ULS 1614203 | 2026-08-02 01:14:01 |