Universal Licensing System
WPUF381
Aviation Spectrum Resources Inc
License details
| ULS identifier | 2384946 |
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| Call sign | WPUF381 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2017-01-31 |
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| Expiration | 2027-02-21 |
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| Frequency range | 129.125 - 136.975 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Philadelphia, DELAWARE, PA |
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| Coordinates | 39.8703889, -75.2446111 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-23 22:28:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FA | 129.12500000 | | | 55.000000 | | HL |
| 1 | 1 | FA | 130.45000000 | | | 55.000000 | | HL |
| 1 | 1 | FA | 131.55000000 | | | 55.000000 | | HL |
| 1 | 1 | FA | 136.65000000 | | | 25.000000 | | HL |
| 1 | 1 | FA | 136.97500000 | | | 55.000000 | | HL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 129.12500000 | | 13K0A2D |
| 1 | 1 | 130.45000000 | | 13K0A2D |
| 1 | 1 | 131.55000000 | | 13K0A2D |
| 1 | 1 | 136.65000000 | | 13K0A2D |
| 1 | 1 | 136.97500000 | | 14K0G1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Philadelphia International Airport-Essington Ave, Philadelphia, DELAWARE, PA | 39.87038889, -75.24461111 | 7.000 m | BANT | 10.000 m structure / 11.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 2551 Riva Road, Annapolis, MD | ANNE ARUNDEL | 4102664034 |
License history
| Date | File or call sign | Action |
|---|
| 2021-08-03 | WPUF381 | LIAUA |
| 2017-01-31 | WPUF381 | LIREN |
| 2016-11-28 | WPUF381 | LETRES |
| 2015-12-02 | WPUF381 | LIMOD |
| 2015-10-07 | WPUF381 | ESUAPR |
| 2015-02-06 | WPUF381 | LIAUA |
| 2015-02-05 | WPUF381 | ESUAPR |
| 2015-02-05 | WPUF381 | LIAUA |
| 2015-02-04 | WPUF381 | ESUAPR |
| 2011-01-03 | WPUF381 | LIMOD |
| 2010-11-04 | WPUF381 | ESUAPR |
| 2007-03-01 | WPUF381 | AUTHPR |
| 2007-01-30 | WPUF381 | LIREN |
| 2006-11-27 | WPUF381 | LETRES |
| 2006-03-07 | WPUF381 | AUTHPR |
| 2006-01-01 | WPUF381 | LIASS |
| 2005-07-25 | WPUF381 | ESCAPR |
| 2002-03-09 | WPUF381 | LIAUA |
| 2002-02-21 | WPUF381 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2384946 | 2026-08-23 22:28:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPUF381 | ULS 2384946 | 2026-08-23 22:28:22 |
| Status | A | ULS 2384946 | 2026-08-23 22:28:22 |
| Service | AF | ULS 2384946 | 2026-08-23 22:28:22 |
| Grant Date | 2017-01-31 | ULS 2384946 | 2026-08-23 22:28:22 |
| Expiration Date | 2027-02-21 | ULS 2384946 | 2026-08-23 22:28:22 |