Universal Licensing System
WLL564
Southwestern Bell Mobile Systems, LLC
License details
| ULS identifier | 993934 |
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| Call sign | WLL564 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2001-03-06 |
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| Expiration | 2011-02-01 |
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| Cancellation | 2003-01-14 |
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| Frequency range | 10638.125 - 17920 MHz (3 frequencies) |
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| Locations | 4 |
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| Representative location | READING, MIDDLESEX, MA |
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| Coordinates | 42.5036944, -71.1066944 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:08 |
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Licensee
| Name | Southwestern Bell Mobile Systems, LLC |
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| Applicant type | L |
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| Location | Dallas, TX |
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| Address | 17330 Preston Road, Suite 100a, Dallas, TX, 75252 |
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| Phone | 9727332092 |
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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 |
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| 1 | 3 | FXO | 10638.12500000 | | | | | |
| 1 | 2 | FXO | 17720.00000000 | | | | | |
| 1 | 1 | FXO | 17920.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 10638.12500000 | | 3M75D7W |
| 1 | 2 | 17720.00000000 | | 40M0F7W |
| 1 | 1 | 17920.00000000 | | 40M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 JACOB WAY, READING, MIDDLESEX, MA | 42.50369444, -71.10669444 | 46.300 m | | 31.700 m overall | |
| 2 | R | | 42.55897222, -71.13086111 | 30.200 m | | | |
| 3 | R | | 42.48008333, -71.19558333 | 74.400 m | | | |
| 4 | R | | 42.43119444, -71.08836111 | 55.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 44.7000 | 169.4000 | | |
| 1 | 2 | R | | | | 39.8000 | | | |
| 1 | 3 | R | | | | 44.7000 | | | |
| 1 | 4 | R | | | | 44.7000 | | | |
| 2 | 1 | T | | | V | 39.4000 | 250.3000 | | |
| 3 | 1 | T | | | V | 34.0000 | 342.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2003-01-15 | WLL564 | LICAN |
| 2001-03-06 | WLL564 | LIREN |
| 2000-11-13 | WLL564 | LETRES |
| 2000-11-10 | WLL564 | LIASS |
| 2000-10-02 | WLL564 | LITRAN |
| 1999-08-14 | WLL564 | LICCNV |
| 1996-04-01 | WLL564 | LIMOD |
| 1995-02-27 | WLL564 | LIMOD |
| 1994-10-17 | WLL564 | LIMOD |
| 1994-10-03 | WLL564 | LIMOD |
| 1993-11-22 | WLL564 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 993934 | 2026-08-02 02:48:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLL564 | ULS 993934 | 2026-08-02 02:48:08 |
| Status | C | ULS 993934 | 2026-08-02 02:48:08 |
| Service | CF | ULS 993934 | 2026-08-02 02:48:08 |
| Grant Date | 2001-03-06 | ULS 993934 | 2026-08-02 02:48:08 |
| Expiration Date | 2011-02-01 | ULS 993934 | 2026-08-02 02:48:08 |
| Cancellation Date | 2003-01-14 | ULS 993934 | 2026-08-02 02:48:08 |