Universal Licensing System
WMK257
FiberTower Spectrum Holdings LLC
License details
| ULS identifier | 1002311 |
|---|
| Call sign | WMK257 |
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| Radio service | CF |
|---|
| Status | T |
|---|
| Grant date | 2011-09-29 |
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| Expiration | 2021-02-01 |
|---|
| Cancellation | 2012-06-01 |
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| Frequency range | 38600 - 40000 MHz (7 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 40.3750556, -78.2497222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:27 |
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Licensee
| Name | FiberTower Spectrum Holdings LLC |
|---|
| Applicant type | L |
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| FRN | 0019211895 |
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| Location | Washington, DC |
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| Address | 1875 Eye Street, NW, 5th Floor, Room 505, Washington, DC, 20006 |
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| Phone | 2022231028 |
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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 | 38600.00000000 | 38650.00000000 | | | | |
| 1 | 1 | FXO | 39250.00000000 | 39300.00000000 | | | | |
| 1 | 1 | FXO | 39300.00000000 | 39350.00000000 | | | | |
| 1 | 1 | FXO | 39950.00000000 | 40000.00000000 | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 38600.00000000 | | 05M0F7W |
| 1 | 1 | 38600.00000000 | | 20M0F7W |
| 1 | 1 | 39250.00000000 | | 05M0F7W |
| 1 | 1 | 39250.00000000 | | 20M0F7W |
| 1 | 1 | 39300.00000000 | | 20M0F7W |
| 1 | 1 | 39300.00000000 | | 05M0F7W |
| 1 | 1 | 39950.00000000 | | 05M0F7W |
| 1 | 1 | 39950.00000000 | | 20M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | 40.37505556, -78.24972222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | S | 38.0000 | 999.0000 | | |
| 2 | 1 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2013-04-10 | WMK257 | LIAUA |
| 2013-04-09 | WMK257 | ESUAPR |
| 2012-08-16 | WMK257 | ESUAPR |
| 2012-06-01 | WMK257 | LITERM |
| 2012-03-06 | WMK257 | LETCNS |
| 2011-09-29 | WMK257 | LIREN |
| 2011-02-04 | WMK257 | AUTHPR |
| 2010-11-08 | WMK257 | LETRES |
| 2010-07-07 | WMK257 | LIAUA |
| 2010-07-06 | WMK257 | ESUAPR |
| 2010-04-14 | WMK257 | LIAUA |
| 2010-04-13 | WMK257 | ESUAPR |
| 2009-12-22 | WMK257 | LIASS |
| 2009-10-31 | WMK257 | ESUAPR |
| 2008-03-11 | WMK257 | LIAUA |
| 2008-03-10 | WMK257 | ESUAPR |
| 2007-08-29 | WMK257 | LIAUA |
| 2007-08-27 | WMK257 | ESUAPR |
| 2007-01-25 | WMK257 | LIAUA |
| 2007-01-24 | WMK257 | ESUAPR |
| 2006-09-28 | WMK257 | ESUAPR |
| 2006-09-28 | WMK257 | LIAUA |
| 2006-08-30 | WMK257 | LITRAN |
| 2005-07-26 | WMK257 | LIAUA |
| 2005-07-25 | WMK257 | ESUAPR |
| 2001-12-20 | WMK257 | LITRAN |
| 2001-10-05 | WMK257 | LIREN |
| 2001-04-20 | WMK257 | LITRAN |
| 2000-11-13 | WMK257 | LETRES |
| 1999-08-14 | WMK257 | LICCNV |
| 1999-02-02 | WMK257 | COR |
| 1998-11-10 | WMK257 | COR |
| 1998-07-13 | WMK257 | LIASS |
| 1997-08-20 | WMK257 | LIISS |
| 1997-01-30 | WMK257 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1002311 | 2026-08-02 02:47:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WMK257 | ULS 1002311 | 2026-08-02 02:47:27 |
| Status | T | ULS 1002311 | 2026-08-02 02:47:27 |
| Service | CF | ULS 1002311 | 2026-08-02 02:47:27 |
| Grant Date | 2011-09-29 | ULS 1002311 | 2026-08-02 02:47:27 |
| Expiration Date | 2021-02-01 | ULS 1002311 | 2026-08-02 02:47:27 |
| Cancellation Date | 2012-06-01 | ULS 1002311 | 2026-08-02 02:47:27 |