Universal Licensing System
WLL757
AT&T Corp.
License details
| ULS identifier | 994120 |
|---|
| Call sign | WLL757 |
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| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2010-01-20 |
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| Expiration | 2020-02-01 |
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| Cancellation | 2012-12-06 |
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| Frequency range | 3770 - 4010 MHz (4 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | CLAUNCH, SOCORRO, NM |
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| Coordinates | 34.2439444, -105.9936111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:06 |
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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 | 7707575676 |
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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 | 3770.00000000 | | | | | |
| 1 | 2 | FXO | 3770.00000000 | | | | | |
| 1 | 1 | FXO | 3850.00000000 | | | | | |
| 1 | 2 | FXO | 3850.00000000 | | | | | |
| 1 | 1 | FXO | 3930.00000000 | | | | | |
| 1 | 2 | FXO | 3930.00000000 | | | | | |
| 1 | 1 | FXO | 4010.00000000 | | | | | |
| 1 | 2 | FXO | 4010.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3770.00000000 | | 20M0D7W |
| 1 | 2 | 3770.00000000 | | 20M0D7W |
| 1 | 1 | 3850.00000000 | | 20M0D7W |
| 1 | 2 | 3850.00000000 | | 20M0D7W |
| 1 | 1 | 3930.00000000 | | 20M0D7W |
| 1 | 2 | 3930.00000000 | | 20M0D7W |
| 1 | 1 | 4010.00000000 | | 20M0D7W |
| 1 | 2 | 4010.00000000 | | 20M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7 MI N, CLAUNCH, SOCORRO, NM | 34.24394444, -105.99361111 | 1998.300 m | | 37.200 m overall | |
| 2 | R | | 33.69894444, -105.69191667 | 2689.900 m | | | |
| 3 | R | | 34.69033333, -106.40694444 | 2751.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 41.0000 | 155.2000 | | |
| 1 | 2 | R | | | | 41.0000 | | | |
| 1 | 3 | R | | | | 41.0000 | | | |
| 2 | 1 | T | | | H | 41.0000 | 322.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2012-12-07 | WLL757 | LICAN |
| 2012-11-30 | WLL757 | LIASS |
| 2012-11-29 | WLL757 | ESUAPR |
| 2010-01-20 | WLL757 | LIREN |
| 2009-11-30 | WLL757 | EFUAPR |
| 2009-11-30 | WLL757 | ESCAPR |
| 2009-11-25 | WLL757 | ESUAPR |
| 2009-11-09 | WLL757 | LETRES |
| 2005-11-18 | WLL757 | LITRAN |
| 2005-02-21 | WLL757 | ESUAPR |
| 2004-06-11 | WLL757 | LIAUA |
| 2004-06-10 | WLL757 | ESUAPR |
| 2001-11-29 | WLL757 | LIAUA |
| 2000-07-11 | WLL757 | LIAUA |
| 2000-02-15 | WLL757 | LIREN |
| 1999-11-06 | WLL757 | LETRES |
| 1999-08-14 | WLL757 | LICCNV |
| 1998-05-13 | WLL757 | COR |
| 1993-05-20 | WLL757 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 994120 | 2026-08-02 02:48:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLL757 | ULS 994120 | 2026-08-02 02:48:06 |
| Status | C | ULS 994120 | 2026-08-02 02:48:06 |
| Service | CF | ULS 994120 | 2026-08-02 02:48:06 |
| Grant Date | 2010-01-20 | ULS 994120 | 2026-08-02 02:48:06 |
| Expiration Date | 2020-02-01 | ULS 994120 | 2026-08-02 02:48:06 |
| Cancellation Date | 2012-12-06 | ULS 994120 | 2026-08-02 02:48:06 |