Universal Licensing System
KDN568
UPPER DARBY SCHOOL DISTRICT
License details
| ULS identifier | 1271785 |
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| Call sign | KDN568 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2021-05-03 |
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| Expiration | 2031-07-12 |
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| Frequency range | 155.28 MHz |
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| Locations | 2 |
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| Representative location | UPPER DARBY, DELAWARE, PA |
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| Coordinates | 39.9645556, -75.2918611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 155.28000000 | | | 350.000000 | 350.000000 | |
| 2 | 1 | MO | 155.28000000 | | | 350.000000 | 350.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 155.28000000 | | 11K2F3E |
| 2 | 1 | 155.28000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8201 N LANSDOWNE AVE, UPPER DARBY, DELAWARE, PA | 39.96455556, -75.29186111 | 61.000 m | TOWER | 30.000 m structure / 30.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 36.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 2 | 8201 N. Lansdowne Ave, Upper Darby, PA | DELAWARE | 6107897200 |
License history
| Date | File or call sign | Action |
|---|
| 2021-05-03 | KDN568 | LIREN |
| 2021-04-19 | KDN568 | LETRES |
| 2021-04-13 | KDN568 | ESURNW |
| 2016-05-09 | KDN568 | LIMOD |
| 2013-01-09 | KDN568 | LIMOD |
| 2013-01-08 | KDN568 | ESUAPR |
| 2011-05-12 | KDN568 | LTSAPR |
| 2011-05-12 | KDN568 | LIREN |
| 2011-04-18 | KDN568 | LETRES |
| 2008-02-25 | KDN568 | ESCFNR |
| 2001-12-03 | KDN568 | AUDOPR |
| 2001-05-12 | KDN568 | LIREN |
| 2001-04-16 | KDN568 | LETRES |
| 2000-10-20 | KDN568 | LICCNV |
| 1996-07-12 | KDN568 | AUTHPR |
| 1996-07-12 | KDN568 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1271785 | 2026-08-02 01:18:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KDN568 | ULS 1271785 | 2026-08-02 01:18:38 |
| Status | A | ULS 1271785 | 2026-08-02 01:18:38 |
| Service | PW | ULS 1271785 | 2026-08-02 01:18:38 |
| Grant Date | 2021-05-03 | ULS 1271785 | 2026-08-02 01:18:38 |
| Expiration Date | 2031-07-12 | ULS 1271785 | 2026-08-02 01:18:38 |