Universal Licensing System
WMS500
AT&T Mobility Wireless Operations Holdings Inc.
License details
| ULS identifier | 1006008 |
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| Call sign | WMS500 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2011-03-03 |
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| Expiration | 2021-02-01 |
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| Cancellation | 2011-03-11 |
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| Frequency range | 10621.25 MHz |
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| Locations | 2 |
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| Representative location | HEADLSBURG, SONOMA, CA |
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| Coordinates | 38.6187778, -122.8438611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:39 |
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Licensee
| Name | AT&T Mobility Wireless Operations Holdings Inc. |
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| Applicant type | C |
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| FRN | 0020078887 |
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| Location | Washington, DC |
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| Address | 1120 20th Street, NW, Suite 1000, Washington, DC, 20036 |
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| Phone | 2024572055 |
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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 | 10621.25000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10621.25000000 | | 2M50D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WESTERN EDGE OF FITCH, HEADLSBURG, SONOMA, CA | 38.61877778, -122.84386111 | 219.500 m | | 21.300 m overall | |
| 2 | R | | 38.77433333, -122.94636111 | 416.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 332.7000 | | |
| 1 | 2 | R | | | | 43.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2011-03-12 | WMS500 | LICAN |
| 2011-03-03 | WMS500 | LIREN |
| 2011-03-02 | WMS500 | ESUAPR |
| 2011-02-05 | WMS500 | LITRAN |
| 2011-01-28 | WMS500 | ESUAPR |
| 2010-12-07 | WMS500 | ESUAPR |
| 2010-11-08 | WMS500 | LETRES |
| 2010-10-09 | WMS500 | LIASS |
| 2010-08-12 | WMS500 | ESUAPR |
| 2010-02-11 | WMS500 | LIAUA |
| 2010-02-10 | WMS500 | ESUAPR |
| 2009-03-12 | WMS500 | LITRAN |
| 2009-01-31 | WMS500 | ESUAPR |
| 2008-03-18 | WMS500 | LITRAN |
| 2008-03-03 | WMS500 | ESUAPR |
| 2006-12-29 | WMS500 | LITRAN |
| 2005-09-14 | WMS500 | LIAUA |
| 2005-09-13 | WMS500 | ESUAPR |
| 2005-02-15 | WMS500 | ESUAPR |
| 2005-02-15 | WMS500 | LIAUA |
| 2004-12-07 | WMS500 | LITRAN |
| 2004-11-16 | WMS500 | AUTHPR |
| 2004-11-08 | WMS500 | LTSAPR |
| 2004-11-05 | WMS500 | EFUAPR |
| 2004-11-05 | WMS500 | ESUAPR |
| 2004-10-26 | WMS500 | LITRAN |
| 2004-04-16 | WMS500 | LTSAPR |
| 2004-04-15 | WMS500 | ESUAPR |
| 2004-04-15 | WMS500 | EFUAPR |
| 2004-03-18 | WMS500 | ESUAPR |
| 2003-12-09 | WMS500 | LITRAN |
| 2001-12-19 | WMS500 | LITRAN |
| 2001-05-03 | WMS500 | LIAUA |
| 2001-03-09 | WMS500 | LITRAN |
| 2001-02-27 | WMS500 | LIREN |
| 2000-11-13 | WMS500 | LETRES |
| 2000-08-03 | WMS500 | LIAUA |
| 2000-07-28 | WMS500 | LITRAN |
| 2000-05-13 | WMS500 | LITRAN |
| 1999-08-14 | WMS500 | LICCNV |
| 1994-11-07 | WMS500 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1006008 | 2026-08-02 02:45:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WMS500 | ULS 1006008 | 2026-08-02 02:45:39 |
| Status | C | ULS 1006008 | 2026-08-02 02:45:39 |
| Service | CF | ULS 1006008 | 2026-08-02 02:45:39 |
| Grant Date | 2011-03-03 | ULS 1006008 | 2026-08-02 02:45:39 |
| Expiration Date | 2021-02-01 | ULS 1006008 | 2026-08-02 02:45:39 |
| Cancellation Date | 2011-03-11 | ULS 1006008 | 2026-08-02 02:45:39 |