Universal Licensing System
WPOB824
AOL LLC
License details
| ULS identifier | 1811352 |
|---|
| Call sign | WPOB824 |
|---|
| Radio service | IG |
|---|
| Status | C |
|---|
| Grant date | 2004-01-06 |
|---|
| Expiration | 2014-01-07 |
|---|
| Cancellation | 2009-11-10 |
|---|
| Frequency range | 457.525 - 469.975 MHz (8 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | BALTIMORE, BALTIMORE, MD |
|---|
| Coordinates | 39.2748889, -76.5906389 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:18:03 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 457.52500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.55000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.57500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MO | 457.60000000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | FB2 | 463.45000000 | | | 70.000000 | 70.000000 | |
| 3 | 1 | MO | 463.45000000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 463.45000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FB2 | 464.97500000 | | | 70.000000 | 70.000000 | |
| 3 | 1 | MO | 464.97500000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 464.97500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 468.45000000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FX1 | 468.45000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 469.97500000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FX1 | 469.97500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 457.52500000 | | 20K0F3E |
| 1 | 1 | 457.52500000 | | 20K0F1D |
| 1 | 1 | 457.55000000 | | 20K0F3E |
| 1 | 1 | 457.55000000 | | 20K0F1D |
| 1 | 1 | 457.57500000 | | 20K0F3E |
| 1 | 1 | 457.57500000 | | 20K0F1D |
| 1 | 1 | 457.60000000 | | 20K0F1D |
| 1 | 1 | 457.60000000 | | 20K0F3E |
| 2 | 1 | 463.45000000 | | 20K0F3E |
| 3 | 1 | 463.45000000 | | 20K0F3E |
| 5 | 1 | 463.45000000 | | 11K2F3E |
| 2 | 1 | 464.97500000 | | 20K0F3E |
| 3 | 1 | 464.97500000 | | 20K0F3E |
| 5 | 1 | 464.97500000 | | 11K2F3E |
| 3 | 1 | 468.45000000 | | 20K0F3E |
| 4 | 1 | 468.45000000 | | 20K0F3E |
| 3 | 1 | 469.97500000 | | 20K0F3E |
| 4 | 1 | 469.97500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DULLES, FAIRFAX, VA | 38.81177778, -77.65305556 | | | | N |
| 2 | T | 22000 AMERICA ONLINE WAY, DULLES, FAIRFAX, VA | 39.00438889, -77.44294444 | 77.000 m | BANT | 18.000 m structure / 19.000 m overall | N |
| 3 | T | DULLES, FAIRFAX, VA | 39.00438889, -77.44294444 | | | | N |
| 4 | T | VA | | | | | N |
| 5 | | BALTIMORE, BALTIMORE, MD | 39.27488889, -76.59063889 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | | | 19.000 m | | 0.0000 | 0.0000 | 2.300 | |
| 1 | 3 | | | | | | | | |
| 1 | 4 | | | | | | | | |
| 1 | 5 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 22000 AOL WAY, DULLES, VA | FAIRFAX | 7032652320 |
| 2 | 1020 HULL ST, BALTIMORE, MD | BALTIMORE | 4102441370 |
License history
| Date | File or call sign | Action |
|---|
| 2009-11-11 | WPOB824 | LICAN |
| 2008-12-30 | WPOB824 | LETCNS |
| 2008-03-31 | WPOB824 | LIMOD |
| 2006-04-13 | WPOB824 | LIASS |
| 2004-03-23 | WPOB824 | LIAUA |
| 2003-12-10 | WPOB824 | LIMOD |
| 2003-10-14 | WPOB824 | LETRES |
| 2003-08-04 | WPOB824 | LETCNS |
| 2002-10-28 | WPOB824 | LIMOD |
| 2002-08-02 | WPOB824 | AUDOPR |
| 2001-01-11 | WPOB824 | LITRAN |
| 2000-11-23 | WPOB824 | LICCNV |
| 1999-01-07 | WPOB824 | LIISS |
| 1999-01-07 | WPOB824 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1811352 | 2026-08-02 01:18:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOB824 | ULS 1811352 | 2026-08-02 01:18:03 |
| Status | C | ULS 1811352 | 2026-08-02 01:18:03 |
| Service | IG | ULS 1811352 | 2026-08-02 01:18:03 |
| Grant Date | 2004-01-06 | ULS 1811352 | 2026-08-02 01:18:03 |
| Expiration Date | 2014-01-07 | ULS 1811352 | 2026-08-02 01:18:03 |
| Cancellation Date | 2009-11-10 | ULS 1811352 | 2026-08-02 01:18:03 |