Universal Licensing System
WLA644
AT&T CORP
License details
| ULS identifier | 987437 |
|---|
| Call sign | WLA644 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-02-15 |
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| Expiration | 2010-02-01 |
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| Cancellation | 2001-03-15 |
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| Frequency range | 5974.8 - 6152.8 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | CHEMULT, KLAMATH, OR |
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| Coordinates | 43.1095556, -121.8869444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:05 |
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Licensee
| Name | AT&T CORP |
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| Applicant type | C |
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| Location | ATLANTA, GA |
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| Address | 1200 PEACHTREE STREET, LOCN 5W23, ATLANTA, GA, 30309 |
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| Phone | 4048104021 |
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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 | 5945.20000000 | | | | | |
| 1 | 2 | FXO | 5945.20000000 | | | | | |
| 1 | 3 | FXO | 5974.80000000 | | | | | |
| 1 | 4 | FXO | 5974.80000000 | | | | | |
| 1 | 3 | FXO | 6034.20000000 | | | | | |
| 1 | 4 | FXO | 6034.20000000 | | | | | |
| 1 | 1 | FXO | 6063.80000000 | | | | | |
| 1 | 2 | FXO | 6063.80000000 | | | | | |
| 1 | 3 | FXO | 6093.50000000 | | | | | |
| 1 | 4 | FXO | 6093.50000000 | | | | | |
| 1 | 1 | FXO | 6123.10000000 | | | | | |
| 1 | 2 | FXO | 6123.10000000 | | | | | |
| 1 | 3 | FXO | 6152.80000000 | | | | | |
| 1 | 4 | FXO | 6152.80000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 5945.20000000 | | 30M0A7W |
| 1 | 2 | 5945.20000000 | | 30M0A7W |
| 1 | 3 | 5974.80000000 | | 30M0A7W |
| 1 | 4 | 5974.80000000 | | 30M0A7W |
| 1 | 3 | 6034.20000000 | | 30M0A7W |
| 1 | 4 | 6034.20000000 | | 30M0A7W |
| 1 | 1 | 6063.80000000 | | 30M0A7W |
| 1 | 2 | 6063.80000000 | | 30M0A7W |
| 1 | 3 | 6093.50000000 | | 30M0A7W |
| 1 | 4 | 6093.50000000 | | 30M0A7W |
| 1 | 1 | 6123.10000000 | | 30M0A7W |
| 1 | 2 | 6123.10000000 | | 30M0A7W |
| 1 | 3 | 6152.80000000 | | 30M0A7W |
| 1 | 4 | 6152.80000000 | | 30M0A7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 8.9 MILES SSW OF, CHEMULT, KLAMATH, OR | 43.10955556, -121.88694444 | 1563.600 m | | 38.100 m overall | |
| 2 | R | | 43.46316667, -121.66888889 | 1573.400 m | | | |
| 3 | R | | 42.60622222, -121.81805556 | 1475.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | | 24.2000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 2 | 1 | T | | | V | | 174.2000 | | |
| 2 | 2 | R | | | | | | | |
| 2 | 3 | R | | | | | | | |
| 3 | 1 | T | | | V | | 24.2000 | | |
| 4 | 1 | T | | | H | | 174.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2001-03-16 | WLA644 | LICAN |
| 2000-07-12 | WLA644 | LIAUA |
| 2000-02-15 | WLA644 | LIREN |
| 1999-11-06 | WLA644 | LETRES |
| 1999-08-13 | WLA644 | LICCNV |
| 1998-06-18 | WLA644 | COR |
| 1990-01-16 | WLA644 | LIREN |
| 1989-03-02 | WLA644 | LIMOD |
| 1988-10-27 | WLA644 | LIMOD |
| 1988-02-19 | WLA644 | LIMOD |
| 1987-02-12 | WLA644 | LIMOD |
| 1985-12-12 | WLA644 | LIMOD |
| 1985-03-28 | WLA644 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 987437 | 2026-08-02 02:48:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WLA644 | ULS 987437 | 2026-08-02 02:48:05 |
| Status | C | ULS 987437 | 2026-08-02 02:48:05 |
| Service | CF | ULS 987437 | 2026-08-02 02:48:05 |
| Grant Date | 2000-02-15 | ULS 987437 | 2026-08-02 02:48:05 |
| Expiration Date | 2010-02-01 | ULS 987437 | 2026-08-02 02:48:05 |
| Cancellation Date | 2001-03-15 | ULS 987437 | 2026-08-02 02:48:05 |