Universal Licensing System
WPDH489
USA Mobility Wireless, Inc.
License details
| ULS identifier | 1130925 |
|---|
| Call sign | WPDH489 |
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| Radio service | GS |
|---|
| Status | E |
|---|
| Grant date | 2000-10-25 |
|---|
| Expiration | 2010-07-31 |
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| Cancellation | 2010-09-18 |
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| Frequency range | 929.9625 MHz |
|---|
| Locations | 4 |
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| Representative location | WALTHAM, MIDDLESEX, MA |
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| Coordinates | 42.3784167, -71.2675556 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-16 01:10:03 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6C | 929.96250000 | | | 250.000000 | 769.000000 | |
| 3 | 1 | FB6C | 929.96250000 | | | 157.000000 | 1000.000000 | |
| 4 | 1 | FB6C | 929.96250000 | | | 161.000000 | 1000.000000 | |
| 5 | 1 | FB6C | 929.96250000 | | | 250.000000 | 710.700000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 929.96250000 | | 20K0F1D |
| 1 | 1 | 929.96250000 | | 20K0F3E |
| 3 | 1 | 929.96250000 | | 20K0F1D |
| 3 | 1 | 929.96250000 | | 20K0F3E |
| 4 | 1 | 929.96250000 | | 20K0F1D |
| 4 | 1 | 929.96250000 | | 20K0F3E |
| 5 | 1 | 929.96250000 | | 20K0F1D |
| 5 | 1 | 929.96250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 50 BEAR HILL RD, WALTHAM, MIDDLESEX, MA | 42.37841667, -71.26755556 | 88.000 m | TOWER | 109.000 m structure / 109.000 m overall | |
| 3 | T | 12 FIRST ST, SALEM, ESSEX, MA | 42.50258333, -70.91755556 | 40.000 m | BANT | 43.000 m structure / 49.000 m overall | |
| 4 | T | 25 WALTHAM ST, WOBURN, MIDDLESEX, MA | 42.45563889, -71.17950000 | 110.000 m | TOWER | 100.000 m structure / 100.000 m overall | |
| 5 | T | 485 N. QUINCY STREET, ABINGTON, PLYMOUTH, MA | 42.12444444, -71.00083333 | 71.600 m | TOWER | 129.500 m structure / 131.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 104.000 m | | | | 133.000 | |
| 1 | 3 | T | | 49.000 m | | | | 73.000 | |
| 1 | 4 | T | | 78.000 m | | | | 142.000 | |
| 1 | 5 | T | | 106.700 m | | 9.0000 | | 136.500 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | ONE VAN DE GRAAFF DR 6TH FLR, BURLINGTON, MA | | 6172727243 |
License history
| Date | File or call sign | Action |
|---|
| 2010-09-18 | WPDH489 | LIEXP |
| 2010-05-10 | WPDH489 | LETRES |
| 2010-03-09 | WPDH489 | LIAUA |
| 2010-03-09 | WPDH489 | ESCAPR |
| 2010-03-08 | WPDH489 | ESUAPR |
| 2010-03-08 | WPDH489 | EFUAPR |
| 2008-12-17 | WPDH489 | LIASS |
| 2008-10-30 | WPDH489 | ESUAPR |
| 2008-07-23 | WPDH489 | LIAUA |
| 2008-07-22 | WPDH489 | ESUAPR |
| 2008-07-17 | WPDH489 | ESUAPR |
| 2008-07-17 | WPDH489 | LIAUA |
| 2005-06-15 | WPDH489 | LIAUA |
| 2005-06-14 | WPDH489 | ESUAPR |
| 2004-12-15 | WPDH489 | PNACT |
| 2004-12-09 | WPDH489 | AUTHPR |
| 2004-12-08 | WPDH489 | AUDMOD |
| 2004-12-07 | WPDH489 | LETAFU |
| 2004-12-03 | WPDH489 | LIAUA |
| 2004-12-03 | WPDH489 | ESCAPR |
| 2004-12-02 | WPDH489 | LIAUA |
| 2004-12-02 | WPDH489 | ESUAPR |
| 2004-12-02 | WPDH489 | ESCAPR |
| 2004-12-02 | WPDH489 | EFUAPR |
| 2004-12-01 | WPDH489 | EFUAPR |
| 2004-12-01 | WPDH489 | ESUAPR |
| 2004-09-28 | WPDH489 | LETAUS |
| 2003-08-09 | WPDH489 | LITRAN |
| 2002-09-04 | WPDH489 | LIMOD |
| 2002-08-22 | WPDH489 | LIASS |
| 2002-06-03 | WPDH489 | LIASS |
| 2001-12-06 | WPDH489 | LIASS |
| 2001-10-19 | WPDH489 | LIAUA |
| 2001-07-31 | WPDH489 | LIAUA |
| 2001-01-17 | WPDH489 | LIAUA |
| 2000-10-25 | WPDH489 | LIREN |
| 2000-09-15 | WPDH489 | LICCNV |
| 2000-07-13 | WPDH489 | AUTHPR |
| 2000-05-08 | WPDH489 | LETRES |
| 2000-04-25 | WPDH489 | LITRAN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1130925 | 2026-08-16 01:10:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDH489 | ULS 1130925 | 2026-08-16 01:10:03 |
| Status | E | ULS 1130925 | 2026-08-16 01:10:03 |
| Service | GS | ULS 1130925 | 2026-08-16 01:10:03 |
| Grant Date | 2000-10-25 | ULS 1130925 | 2026-08-16 01:10:03 |
| Expiration Date | 2010-07-31 | ULS 1130925 | 2026-08-16 01:10:03 |
| Cancellation Date | 2010-09-18 | ULS 1130925 | 2026-08-16 01:10:03 |