Universal Licensing System
WPNX921
SOUTHWEST AIRLINES COMPANY
License details
| ULS identifier | 1808818 |
|---|
| Call sign | WPNX921 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-05-11 |
|---|
| Expiration | 2034-07-28 |
|---|
| Frequency range | 452.0625 - 469.7875 MHz (12 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | MORRISVILLE, WAKE, NC |
|---|
| Coordinates | 35.8772222, -78.7888889 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:40 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 6 | 1 | MO | 452.06250000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MO | 457.06250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FB2A | 460.76250000 | | | 20.000000 | 20.000000 | |
| 5 | 1 | MOA | 460.76250000 | | | 6.000000 | 6.000000 | |
| 4 | 1 | FB2A | 460.88750000 | | | 20.000000 | 20.000000 | |
| 5 | 1 | MOA | 460.88750000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | FB2A | 460.95000000 | | | 20.000000 | 20.000000 | |
| 3 | 1 | MOA | 460.95000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.93750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 464.78750000 | | | 2.000000 | 2.000000 | |
| 5 | 1 | MOA | 465.76250000 | | | 6.000000 | 6.000000 | |
| 5 | 1 | MOA | 465.88750000 | | | 6.000000 | 6.000000 | |
| 3 | 1 | MOA | 465.95000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 467.93750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 469.78750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 6 | 1 | 452.06250000 | | 7K60FXD |
| 6 | 1 | 452.06250000 | | 7K60FXE |
| 6 | 1 | 452.06250000 | | 11K2F3E |
| 6 | 1 | 457.06250000 | | 11K2F3E |
| 6 | 1 | 457.06250000 | | 7K60FXD |
| 6 | 1 | 457.06250000 | | 7K60FXE |
| 4 | 1 | 460.76250000 | | 7K60FXE |
| 4 | 1 | 460.76250000 | | 11K2F3E |
| 4 | 1 | 460.76250000 | | 7K60FXD |
| 5 | 1 | 460.76250000 | | 7K60FXE |
| 5 | 1 | 460.76250000 | | 7K60FXD |
| 5 | 1 | 460.76250000 | | 11K2F3E |
| 4 | 1 | 460.88750000 | | 11K2F3E |
| 4 | 1 | 460.88750000 | | 7K60FXE |
| 4 | 1 | 460.88750000 | | 7K60FXD |
| 5 | 1 | 460.88750000 | | 7K60FXE |
| 5 | 1 | 460.88750000 | | 7K60FXD |
| 5 | 1 | 460.88750000 | | 11K2F3E |
| 2 | 1 | 460.95000000 | | 7K60FXD |
| 2 | 1 | 460.95000000 | | 7K60FXE |
| 2 | 1 | 460.95000000 | | 11K2F3E |
| 3 | 1 | 460.95000000 | | 7K60FXD |
| 3 | 1 | 460.95000000 | | 7K60FXE |
| 3 | 1 | 460.95000000 | | 11K2F3E |
| 1 | 1 | 462.93750000 | | 7K60FXE |
| 1 | 1 | 462.93750000 | | 11K2F3E |
| 1 | 1 | 462.93750000 | | 7K60FXD |
| 1 | 1 | 464.78750000 | | 7K60FXE |
| 1 | 1 | 464.78750000 | | 7K60FXD |
| 1 | 1 | 464.78750000 | | 11K2F3E |
| 5 | 1 | 465.76250000 | | 7K60FXD |
| 5 | 1 | 465.76250000 | | 7K60FXE |
| 5 | 1 | 465.76250000 | | 11K2F3E |
| 5 | 1 | 465.88750000 | | 7K60FXE |
| 5 | 1 | 465.88750000 | | 11K2F3E |
| 5 | 1 | 465.88750000 | | 7K60FXD |
| 3 | 1 | 465.95000000 | | 7K60FXD |
| 3 | 1 | 465.95000000 | | 7K60FXE |
| 3 | 1 | 465.95000000 | | 11K2F3E |
| 1 | 1 | 467.93750000 | | 11K2F3E |
| 1 | 1 | 467.93750000 | | 7K60FXE |
| 1 | 1 | 467.93750000 | | 7K60FXD |
| 1 | 1 | 469.78750000 | | 7K60FXD |
| 1 | 1 | 469.78750000 | | 7K60FXE |
| 1 | 1 | 469.78750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RALEIGH, WAKE, NC | 35.87819444, -78.78833333 | | | | N |
| 2 | | RALEIGH-DURHAM INTL ARPRT, RALEIGH, WAKE, NC | 35.87819444, -78.78833333 | 132.600 m | BANT | 15.200 m structure / 18.000 m overall | N |
| 3 | | | | | | | N |
| 4 | | RALEIGH-DURHAM INTL ARPRT, MORRISVILLE, WAKE, NC | 35.87722222, -78.78888889 | 134.000 m | BANT | 5.500 m structure / 7.900 m overall | N |
| 5 | | | | | | | N |
| 6 | | MORRISVILLE, WAKE, NC | 35.87722222, -78.78888889 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | | | 18.000 m | | | | 41.100 | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | T | | 7.900 m | | | | 35.000 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1600 TERMINAL BOULEVARD, RALEIGH, NC | WAKE | 9198402100 |
| 2 | RALEIGH-DURHAM INTERNATIONAL AIRPORT, RALEIGH/DURHAM, NC | WAKE | 2147923366 |
License history
| Date | File or call sign | Action |
|---|
| 2024-05-11 | WPNX921 | LIREN |
| 2024-05-06 | WPNX921 | LETRES |
| 2015-07-21 | WPNX921 | LTSAPR |
| 2015-07-21 | WPNX921 | LIAUA |
| 2014-05-14 | WPNX921 | LIREN |
| 2014-05-05 | WPNX921 | LETRES |
| 2013-04-29 | WPNX921 | LIMOD |
| 2012-02-01 | WPNX921 | LIMOD |
| 2011-10-03 | WPNX921 | LIMOD |
| 2008-04-10 | WPNX921 | LIMOD |
| 2004-06-02 | WPNX921 | LIREN |
| 2004-05-03 | WPNX921 | LETRES |
| 2001-11-23 | WPNX921 | AUDOPR |
| 2000-11-23 | WPNX921 | LICCNV |
| 1999-07-28 | WPNX921 | LIISS |
| 1999-07-28 | WPNX921 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1808818 | 2026-08-02 01:11:40 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPNX921 | ULS 1808818 | 2026-08-02 01:11:40 |
| Status | A | ULS 1808818 | 2026-08-02 01:11:40 |
| Service | IG | ULS 1808818 | 2026-08-02 01:11:40 |
| Grant Date | 2024-05-11 | ULS 1808818 | 2026-08-02 01:11:40 |
| Expiration Date | 2034-07-28 | ULS 1808818 | 2026-08-02 01:11:40 |