Universal Licensing System
WPMN623
Ameritech Mobile Services, Inc.
License details
| ULS identifier | 1138009 |
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| Call sign | WPMN623 |
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| Radio service | GS |
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| Status | C |
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| Grant date | 1998-06-15 |
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| Expiration | 2008-06-15 |
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| Cancellation | 2005-02-18 |
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| Frequency range | 929.3375 MHz |
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| Locations | 4 |
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| Representative location | LOS ANGELES, LOS ANGELES, CA |
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| Coordinates | 34.0502778, -118.2692500 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-16 01:09:14 |
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Licensee
| Name | Ameritech Mobile Services, Inc. |
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| Applicant type | C |
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| FRN | 0002844280 |
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| Location | Hoffman Estates, IL |
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| Address | 2000 West Ameritech Center Drive Location 2G90, Hoffman Estates, IL, 60196 |
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| Phone | 8472484329 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6C | 929.33750000 | | | 250.000000 | 1000.000000 | |
| 4 | 1 | FB6C | 929.33750000 | | | 250.000000 | 1000.000000 | |
| 5 | 1 | FB6C | 929.33750000 | | | 250.000000 | 1000.000000 | |
| 6 | 1 | FB6C | 929.33750000 | | | 250.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 929.33750000 | | 20K0F1D |
| 1 | 1 | 929.33750000 | | 20K0F3E |
| 4 | 1 | 929.33750000 | | 20K0F3E |
| 4 | 1 | 929.33750000 | | 20K0F1D |
| 5 | 1 | 929.33750000 | | 20K0F1D |
| 5 | 1 | 929.33750000 | | 20K0F3E |
| 6 | 1 | 929.33750000 | | 20K0F3E |
| 6 | 1 | 929.33750000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1308 W 8TH ST, LOS ANGELES, LOS ANGELES, CA | 34.05027778, -118.26925000 | 82.000 m | B | 20.000 m structure / 25.000 m overall | N |
| 4 | T | TASSAJERA PEAK 12.9 KM SW, SAN LUIS OBISPO, SAN LUIS OBISPO, CA | 35.39469444, -120.70794444 | 849.000 m | TOWER | 30.000 m structure / 30.000 m overall | N |
| 5 | T | 2.5 MI W, PLEASANTON, ALAMEDA, CA | 37.65938889, -121.93302778 | 461.000 m | TOWER | 98.000 m structure / 98.000 m overall | N |
| 6 | T | 8421 GERBER RD, SACRAMENTO, SACRAMENTO, CA | 38.48297222, -121.34938889 | 15.000 m | TOWER | 55.000 m structure / 59.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 25.000 m | | | | -3.000 | |
| 1 | 4 | T | | 27.000 m | | | | 570.000 | |
| 1 | 5 | T | | 76.000 m | | | | 350.000 | |
| 1 | 6 | T | | 54.000 m | | | | 49.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 400 KELBY ST 8TH FLR, FORT LEE, NJ | | 7177616749 |
License history
| Date | File or call sign | Action |
|---|
| 2005-02-23 | WPMN623 | PNACT |
| 2005-02-19 | WPMN623 | LETCAS |
| 2005-02-18 | WPMN623 | AUDCAN |
| 2004-12-07 | WPMN623 | LETAFU |
| 2004-09-28 | WPMN623 | LETAUS |
| 2004-09-23 | WPMN623 | LIAUA |
| 2004-09-23 | WPMN623 | LTSAPR |
| 2004-04-01 | WPMN623 | LIASS |
| 2003-05-28 | WPMN623 | LIASS |
| 2003-04-26 | WPMN623 | LITRAN |
| 2001-08-31 | WPMN623 | LIASS |
| 2000-09-15 | WPMN623 | COR |
| 2000-09-15 | WPMN623 | LICCNV |
| 2000-05-16 | WPMN623 | LITRAN |
| 1999-11-12 | WPMN623 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1138009 | 2026-08-16 01:09:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMN623 | ULS 1138009 | 2026-08-16 01:09:14 |
| Status | C | ULS 1138009 | 2026-08-16 01:09:14 |
| Service | GS | ULS 1138009 | 2026-08-16 01:09:14 |
| Grant Date | 1998-06-15 | ULS 1138009 | 2026-08-16 01:09:14 |
| Expiration Date | 2008-06-15 | ULS 1138009 | 2026-08-16 01:09:14 |
| Cancellation Date | 2005-02-18 | ULS 1138009 | 2026-08-16 01:09:14 |