Universal Licensing System
WPQX727
BACKLINK IV, LLC
License details
| ULS identifier | 1306210 |
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| Call sign | WPQX727 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-11-14 |
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| Expiration | 2010-11-14 |
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| Cancellation | 2002-06-26 |
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| Frequency range | 19400 - 19680 MHz (7 frequencies) |
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| Locations | 8 |
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| Representative location | Lynn, ESSEX, MA |
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| Coordinates | 42.4672778, -70.9439722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-09 15:43:33 |
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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 | 3 | FXO | 19400.00000000 | | | | | |
| 1 | 5 | FXO | 19440.00000000 | | | | | |
| 1 | 7 | FXO | 19480.00000000 | | | | | |
| 1 | 1 | FXO | 19560.00000000 | | | | | |
| 1 | 6 | FXO | 19600.00000000 | | | | | |
| 1 | 4 | FXO | 19640.00000000 | | | | | |
| 1 | 2 | FXO | 19680.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 19400.00000000 | | 40M0F7W |
| 1 | 5 | 19440.00000000 | | 40M0F7W |
| 1 | 7 | 19480.00000000 | | 40M0F7W |
| 1 | 1 | 19560.00000000 | | 40M0F7W |
| 1 | 6 | 19600.00000000 | | 40M0F7W |
| 1 | 4 | 19640.00000000 | | 40M0F7W |
| 1 | 2 | 19680.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 424 Essex St., Lynn, ESSEX, MA | 42.46727778, -70.94397222 | 19.800 m | BPOLE | 108.200 m structure / 108.200 m overall | |
| 2 | R | | 42.45736111, -70.94950000 | 3.000 m | | | |
| 3 | R | | 42.45188889, -70.96102778 | 6.000 m | | | |
| 4 | R | | 42.46697222, -70.94122222 | 17.100 m | | | |
| 5 | R | | 42.46672222, -70.94150000 | 15.500 m | | | |
| 6 | R | | 42.46400000, -70.95113889 | 10.700 m | | | |
| 7 | R | | 42.47866667, -70.95180556 | 11.900 m | | | |
| 8 | R | | 42.47047222, -70.92855556 | 13.700 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 | 202.4000 | | |
| 1 | 2 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 1 | 3 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 1 | 4 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 1 | 5 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 1 | 6 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 1 | 7 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 1 | 8 | R | Radio Waves Inc. HP2-18 | | | 39.0000 | | | |
| 2 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 219.4000 | | |
| 3 | 1 | T | Radio Waves Inc. HP2-18 | | V | 9.0000 | 98.5000 | | |
| 4 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 106.9000 | | |
| 5 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 238.3000 | | |
| 6 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 333.0000 | | |
| 7 | 1 | T | Radio Waves Inc. HP2-18 | | V | 39.0000 | 74.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-27 | WPQX727 | LICAN |
| 2002-06-25 | WPQX727 | LIASS |
| 2001-09-07 | WPQX727 | LIASS |
| 2001-09-06 | WPQX727 | LITRAN |
| 2000-11-14 | WPQX727 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1306210 | 2026-08-09 15:43:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQX727 | ULS 1306210 | 2026-08-09 15:43:33 |
| Status | C | ULS 1306210 | 2026-08-09 15:43:33 |
| Service | CF | ULS 1306210 | 2026-08-09 15:43:33 |
| Grant Date | 2000-11-14 | ULS 1306210 | 2026-08-09 15:43:33 |
| Expiration Date | 2010-11-14 | ULS 1306210 | 2026-08-09 15:43:33 |
| Cancellation Date | 2002-06-26 | ULS 1306210 | 2026-08-09 15:43:33 |