Universal Licensing System
WJM31
AT&T COMMUNICATIONS OF CALIFORNIA, INC.
License details
| ULS identifier | 987025 |
|---|
| Call sign | WJM31 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2000-02-15 |
|---|
| Expiration | 2010-02-01 |
|---|
| Cancellation | 2000-07-21 |
|---|
| Frequency range | 4190 MHz |
|---|
| Locations | 3 |
|---|
| Representative location | PATTERSON, STANISLAUS, CA |
|---|
| Coordinates | 37.4465833, -121.2160278 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-09-14 16:57:16 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4190.00000000 | | | | | |
| 1 | 2 | FXO | 4190.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4190.00000000 | | 1M52F8W |
| 1 | 2 | 4190.00000000 | | 1M52F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4.6 MI WSW OF, PATTERSON, STANISLAUS, CA | 37.44658333, -121.21602778 | 392.300 m | | 43.600 m overall | |
| 2 | R | | 37.97408333, -120.96991667 | 51.800 m | | | |
| 3 | R | | 37.12463889, -121.19547222 | 716.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 39.5000 | 20.3000 | | |
| 1 | 2 | R | | | | 39.5000 | | | |
| 1 | 3 | R | | | | 39.5000 | | | |
| 2 | 1 | T | | | V | 39.5000 | 177.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2000-07-22 | WJM31 | LICAN |
| 2000-07-11 | WJM31 | LIAUA |
| 2000-02-15 | WJM31 | LIREN |
| 1999-11-06 | WJM31 | LETRES |
| 1999-08-13 | WJM31 | LICCNV |
| 1998-05-19 | WJM31 | COR |
| 1990-01-16 | WJM31 | LIREN |
| 1986-12-18 | WJM31 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 987025 | 2026-08-31 20:51:05 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Applicant Frn | 0003301702 | ULS 987025 | 2026-08-31 20:57:14 |
| Applicant Name | AT&T COMMUNICATIONS OF CALIFORNIA, INC. | ULS 987025 | 2026-08-31 20:57:14 |
| Call Sign | WJM31 | ULS 987025 | 2026-08-31 20:57:14 |
| Cancellation Date | 2000-07-21 | ULS 987025 | 2026-08-31 20:57:14 |
| Contact Name | 4048104020 | ULS 987025 | 2026-08-31 20:57:14 |
| Description | 9505066 | ULS 987025 | 2026-08-31 20:57:14 |
| Expiration Date | 2010-02-01 | ULS 987025 | 2026-08-31 20:57:14 |
| Filed Date | 2000-02-15 | ULS 987025 | 2026-08-31 20:57:14 |
| Grant Date | 2000-02-15 | ULS 987025 | 2026-08-31 20:57:14 |
| Service | CF | ULS 987025 | 2026-08-31 20:57:14 |
| Source Archive | l_micro.zip | ULS 987025 | 2026-08-31 20:57:14 |
| Status | C | ULS 987025 | 2026-08-31 20:57:14 |