Universal Licensing System
WQBR506
FIBERTOWER CORPORATION
License details
| ULS identifier | 2674766 |
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| Call sign | WQBR506 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2004-11-30 |
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| Expiration | 2014-11-30 |
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| Cancellation | 2006-05-31 |
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| Frequency range | 19680 MHz |
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| Locations | 2 |
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| Representative location | CHELMSFORD, MIDDLESEX, MA |
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| Coordinates | 42.6369722, -71.3799167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19680.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19680.00000000 | | 40M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 51-57 MIDDLESEX, CHELMSFORD, MIDDLESEX, MA | 42.63697222, -71.37991667 | 37.200 m | TANK | 27.400 m structure / 27.600 m overall | N |
| 2 | R | | 42.65916667, -71.42472222 | 52.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO FREQUENCY SYSTEMS SB2-190BB | | V | 39.0000 | 303.9000 | | |
| 1 | 2 | R | RADIO FREQUENCY SYSTEMS SB2-190BB | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2006-06-01 | WQBR506 | LICAN |
| 2006-02-27 | WQBR506 | LETCNS |
| 2005-10-21 | WQBR506 | LIMOD |
| 2005-08-10 | WQBR506 | ESUAPR |
| 2005-05-16 | WQBR506 | LIMOD |
| 2005-03-31 | WQBR506 | ESUAPR |
| 2004-11-30 | WQBR506 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2674766 | 2026-08-02 02:43:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQBR506 | ULS 2674766 | 2026-08-02 02:43:44 |
| Status | C | ULS 2674766 | 2026-08-02 02:43:44 |
| Service | CF | ULS 2674766 | 2026-08-02 02:43:44 |
| Grant Date | 2004-11-30 | ULS 2674766 | 2026-08-02 02:43:44 |
| Expiration Date | 2014-11-30 | ULS 2674766 | 2026-08-02 02:43:44 |
| Cancellation Date | 2006-05-31 | ULS 2674766 | 2026-08-02 02:43:44 |