Universal Licensing System
WPQX961
BACKLINK IV, LLC
License details
| ULS identifier | 1306731 |
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| Call sign | WPQX961 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-11-17 |
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| Expiration | 2010-11-17 |
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| Cancellation | 2002-06-26 |
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| Frequency range | 17880 - 18120 MHz (3 frequencies) |
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| Locations | 1 |
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| Coordinates | 42.2469444, -71.0483333 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-09 15:43:38 |
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Licensee
| Name | BACKLINK IV, LLC |
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| Applicant type | L |
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| Location | Herndon, VA |
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| Address | 460 Herndon Parkway, Suite 100, Herndon, VA, 20170 |
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| Phone | 7033264650 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17880.00000000 | | | | | |
| 1 | 3 | FXO | 18040.00000000 | | | | | |
| 1 | 2 | FXO | 18120.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17880.00000000 | | 40M0F7W |
| 1 | 3 | 18040.00000000 | | 40M0F7W |
| 1 | 2 | 18120.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1250 Hancock St., Quincy, NORFOLK, MA | 42.25258333, -71.00352778 | 7.000 m | BPOLE | 42.700 m structure / 42.700 m overall | |
| 2 | R | | 42.25388889, -71.00461111 | 4.300 m | | | |
| 3 | R | | 42.24755556, -71.00158333 | 6.100 m | | | |
| 4 | R | | 42.24694444, -71.04833333 | 57.900 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 | 38.6000 | 328.3000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 3 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 1 | 4 | R | Radio Waves Inc. HP2-18 | | | 38.6000 | | | |
| 2 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 164.0000 | | |
| 3 | 1 | T | Radio Waves Inc. HP2-18 | | V | 38.6000 | 260.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQX961 | LICAN |
| 2002-06-25 | WPQX961 | LIASS |
| 2002-05-13 | WPQX961 | LETCNS |
| 2001-09-07 | WPQX961 | LIASS |
| 2001-09-06 | WPQX961 | LITRAN |
| 2001-02-15 | WPQX961 | LIMOD |
| 2000-11-17 | WPQX961 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1306731 | 2026-08-09 15:43:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQX961 | ULS 1306731 | 2026-08-09 15:43:38 |
| Status | C | ULS 1306731 | 2026-08-09 15:43:38 |
| Service | CF | ULS 1306731 | 2026-08-09 15:43:38 |
| Grant Date | 2000-11-17 | ULS 1306731 | 2026-08-09 15:43:38 |
| Expiration Date | 2010-11-17 | ULS 1306731 | 2026-08-09 15:43:38 |
| Cancellation Date | 2002-06-26 | ULS 1306731 | 2026-08-09 15:43:38 |