Universal Licensing System
WMQ420
AT&T CORP.
License details
| ULS identifier | 1004498 |
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| Call sign | WMQ420 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2010-02-02 |
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| Expiration | 2020-02-01 |
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| Cancellation | 2011-11-10 |
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| Frequency range | 6226.891 - 6404.802 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | MIDDLETOWN, FREDERICK, VA |
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| Coordinates | 39.0178611, -78.2911111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:52 |
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Licensee
| Name | AT&T CORP. |
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| Applicant type | C |
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| Location | CONYERS, GA |
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| Address | 2315 SALEM ROAD, FIRST FLOOR, H9, CONYERS, GA, 30013 |
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| Phone | 7706022065 |
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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 | 6226.89100000 | | | | | |
| 1 | 2 | FXO | 6226.89100000 | | | | | |
| 1 | 1 | FXO | 6286.19400000 | | | | | |
| 1 | 2 | FXO | 6286.19400000 | | | | | |
| 1 | 1 | FXO | 6345.49800000 | | | | | |
| 1 | 2 | FXO | 6345.49800000 | | | | | |
| 1 | 1 | FXO | 6404.80200000 | | | | | |
| 1 | 2 | FXO | 6404.80200000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6226.89100000 | | 30M0A7W |
| 1 | 2 | 6226.89100000 | | 30M0A7W |
| 1 | 1 | 6286.19400000 | | 30M0A7W |
| 1 | 2 | 6286.19400000 | | 30M0A7W |
| 1 | 1 | 6345.49800000 | | 30M0A7W |
| 1 | 2 | 6345.49800000 | | 30M0A7W |
| 1 | 1 | 6404.80200000 | | 30M0A7W |
| 1 | 2 | 6404.80200000 | | 30M0A7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8209 VALLEY PIKE, MIDDLETOWN, FREDERICK, VA | 39.01786111, -78.29111111 | 217.600 m | | 31.400 m overall | |
| 2 | R | | 38.95563889, -78.02525000 | 656.800 m | | | |
| 3 | R | | 38.85011111, -78.14747222 | 612.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 43.5000 | 106.6000 | | |
| 1 | 2 | R | | | | 43.0000 | | | |
| 1 | 3 | R | | | | 43.0000 | | | |
| 2 | 1 | T | | | H | 43.5000 | 146.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2011-11-11 | WMQ420 | LICAN |
| 2011-11-10 | WMQ420 | ESUAPR |
| 2010-02-02 | WMQ420 | LIREN |
| 2009-12-11 | WMQ420 | ESCAPR |
| 2009-12-10 | WMQ420 | ESUAPR |
| 2009-12-10 | WMQ420 | EFUAPR |
| 2009-11-09 | WMQ420 | LETRES |
| 2005-11-18 | WMQ420 | LITRAN |
| 2005-02-22 | WMQ420 | ESUAPR |
| 2004-06-09 | WMQ420 | LIAUA |
| 2004-06-08 | WMQ420 | ESUAPR |
| 2001-11-30 | WMQ420 | LIAUA |
| 2000-07-12 | WMQ420 | LIAUA |
| 2000-02-15 | WMQ420 | LIREN |
| 1999-11-06 | WMQ420 | LETRES |
| 1999-08-14 | WMQ420 | LICCNV |
| 1998-06-29 | WMQ420 | COR |
| 1993-12-30 | WMQ420 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1004498 | 2026-08-02 02:47:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WMQ420 | ULS 1004498 | 2026-08-02 02:47:52 |
| Status | C | ULS 1004498 | 2026-08-02 02:47:52 |
| Service | CF | ULS 1004498 | 2026-08-02 02:47:52 |
| Grant Date | 2010-02-02 | ULS 1004498 | 2026-08-02 02:47:52 |
| Expiration Date | 2020-02-01 | ULS 1004498 | 2026-08-02 02:47:52 |
| Cancellation Date | 2011-11-10 | ULS 1004498 | 2026-08-02 02:47:52 |