Universal Licensing System
WPQQ504
BACKLINK II, LLC
License details
| ULS identifier | 1096320 |
|---|
| Call sign | WPQQ504 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2000-08-14 |
|---|
| Expiration | 2010-08-14 |
|---|
| Cancellation | 2002-06-26 |
|---|
| Frequency range | 19520 - 19560 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Lowell, MIDDLESEX, MA |
|---|
| Coordinates | 42.6453333, -71.3080833 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-09-14 17:07:23 |
|---|
Licensee
| Name | BACKLINK II, LLC |
|---|
| Applicant type | L |
|---|
| Location | Herndon, VA |
|---|
| Address | 460 Herndon Parkway, Suite 100, Herndon, VA, 20170 |
|---|
| Phone | 7033264650 |
|---|
| Email | [email protected] |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19520.00000000 | | | | | |
| 1 | 2 | FXO | 19560.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19520.00000000 | | 40M0F7W |
| 1 | 2 | 19560.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 24 Merrimack St., Lowell, MIDDLESEX, MA | 42.64533333, -71.30808333 | 18.900 m | BPOLE | 23.500 m structure / 23.500 m overall | N |
| 2 | R | | 42.61433333, -71.32505556 | 33.500 m | | | |
| 3 | R | | 42.64313889, -71.30819444 | 19.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 201.9000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 1 | 3 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 2 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 182.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQQ504 | LICAN |
| 2002-06-25 | WPQQ504 | LIASS |
| 2001-09-07 | WPQQ504 | LIASS |
| 2001-09-06 | WPQQ504 | LITRAN |
| 2000-11-14 | WPQQ504 | LIMOD |
| 2000-08-14 | WPQQ504 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1096320 | 2026-08-31 20:51:05 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Applicant Name | BACKLINK II, LLC | ULS 1096320 | 2026-08-31 21:04:51 |
| Call Sign | WPQQ504 | ULS 1096320 | 2026-08-31 21:04:51 |
| Cancellation Date | 2002-06-26 | ULS 1096320 | 2026-08-31 21:04:51 |
| Contact Name | 7033264650 | ULS 1096320 | 2026-08-31 21:04:51 |
| Expiration Date | 2010-08-14 | ULS 1096320 | 2026-08-31 21:04:51 |
| Filed Date | 2000-08-14 | ULS 1096320 | 2026-08-31 21:04:51 |
| Grant Date | 2000-08-14 | ULS 1096320 | 2026-08-31 21:04:51 |
| Service | CF | ULS 1096320 | 2026-08-31 21:04:51 |
| Source Archive | l_micro.zip | ULS 1096320 | 2026-08-31 21:04:51 |
| Status | C | ULS 1096320 | 2026-08-31 21:04:51 |