Universal Licensing System
WPSF247
Delta Air Lines Inc.
License details
| ULS identifier | 1957927 |
|---|
| Call sign | WPSF247 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-01-09 |
|---|
| Expiration | 2031-04-03 |
|---|
| Frequency range | 452.8 - 457.8 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | DULUTH, ST. LOUIS, MN |
|---|
| Coordinates | 46.8477778, -92.1875000 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:14:48 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.80000000 | | | 20.000000 | 40.000000 | |
| 2 | 1 | MO | 452.80000000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 457.80000000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.80000000 | | 11K2F3E |
| 2 | 1 | 452.80000000 | | 11K2F3E |
| 2 | 1 | 457.80000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | NORTHWEST AIRLINES MAINTENANCE HANGAR, DULUTH, ST. LOUIS, MN | 46.84777778, -92.18750000 | 435.000 m | B | 30.000 m structure / 32.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 32.000 m | | | | 82.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | DELTA AIRLINES OPERATIONS OFFICE, DULUTH, MN | ST. LOUIS | 4047142281 |
License history
| Date | File or call sign | Action |
|---|
| 2021-01-09 | WPSF247 | LIREN |
| 2014-04-11 | WPSF247 | LIAUA |
| 2014-04-10 | WPSF247 | ESUAPR |
| 2014-02-05 | WPSF247 | LIAUA |
| 2014-02-04 | WPSF247 | ESCAPR |
| 2012-06-12 | WPSF247 | LIMOD |
| 2012-05-02 | WPSF247 | ESCAPR |
| 2011-06-28 | WPSF247 | LIAUA |
| 2011-06-27 | WPSF247 | ESCAPR |
| 2011-03-24 | WPSF247 | AUTHPR |
| 2011-02-25 | WPSF247 | LIREN |
| 2011-02-24 | WPSF247 | ESCAPR |
| 2011-01-10 | WPSF247 | LETRES |
| 2009-06-22 | WPSF247 | LIASS |
| 2009-06-10 | WPSF247 | LTSAPR |
| 2009-04-06 | WPSF247 | LTSAPR |
| 2007-07-05 | WPSF247 | LIASS |
| 2007-05-31 | WPSF247 | LTSAPR |
| 2006-03-22 | WPSF247 | LIASS |
| 2005-09-13 | WPSF247 | LTSAPR |
| 2005-09-13 | WPSF247 | LIAUA |
| 2002-02-20 | WPSF247 | AUDOPR |
| 2001-04-03 | WPSF247 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1957927 | 2026-08-02 01:14:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPSF247 | ULS 1957927 | 2026-08-02 01:14:48 |
| Status | A | ULS 1957927 | 2026-08-02 01:14:48 |
| Service | IG | ULS 1957927 | 2026-08-02 01:14:48 |
| Grant Date | 2021-01-09 | ULS 1957927 | 2026-08-02 01:14:48 |
| Expiration Date | 2031-04-03 | ULS 1957927 | 2026-08-02 01:14:48 |