Universal Licensing System
WPDM320
MAP PAGING CO INC
License details
| ULS identifier | 1131191 |
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| Call sign | WPDM320 |
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| Radio service | GS |
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| Status | C |
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| Grant date | 1998-10-28 |
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| Expiration | 2008-10-28 |
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| Cancellation | 2003-04-29 |
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| Frequency range | 929.9875 MHz |
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| Locations | 2 |
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| Representative location | NAPERVILLE, DUPAGE, IL |
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| Coordinates | 41.8072500, -88.2686944 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-16 01:09:26 |
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Licensee
| Name | MAP PAGING CO INC |
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| Applicant type | C |
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| FRN | 0002052546 |
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| Location | CHESAPEAKE, VA |
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| Address | 840 GREENBRIER CIR STE 202, CHESAPEAKE, VA, 23320 |
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| Phone | 8044241191 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 929.98750000 | | | 350.000000 | 1000.000000 | |
| 6 | 1 | FB6 | 929.98750000 | | | 350.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 929.98750000 | | 20K0F2D |
| 1 | 1 | 929.98750000 | | 20K0F1D |
| 1 | 1 | 929.98750000 | | 20K0F3E |
| 6 | 1 | 929.98750000 | | 20K0F2D |
| 6 | 1 | 929.98750000 | | 20K0F1D |
| 6 | 1 | 929.98750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | .75 MI E OF BILTER & FARNSWORTH, NAPERVILLE, DUPAGE, IL | 41.80725000, -88.26869444 | 224.000 m | | 137.000 m structure | N |
| 6 | T | 2235 GATEWAY DR, SYCAMORE, DEKALB, IL | 41.96308333, -88.71841667 | 262.000 m | | 85.000 m structure | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 137.000 m | | | | 145.000 | |
| 1 | 6 | T | | 79.000 m | | | | 86.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 840 GREENBRIER CIR STE 202, CHESAPEAKE, VA | | 8044241191 |
License history
| Date | File or call sign | Action |
|---|
| 2003-04-30 | WPDM320 | LICAN |
| 2003-01-14 | WPDM320 | LITRAN |
| 2000-09-15 | WPDM320 | LICCNV |
| 1999-01-11 | WPDM320 | AUTHPR |
| 1999-01-11 | WPDM320 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1131191 | 2026-08-16 01:09:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDM320 | ULS 1131191 | 2026-08-16 01:09:26 |
| Status | C | ULS 1131191 | 2026-08-16 01:09:26 |
| Service | GS | ULS 1131191 | 2026-08-16 01:09:26 |
| Grant Date | 1998-10-28 | ULS 1131191 | 2026-08-16 01:09:26 |
| Expiration Date | 2008-10-28 | ULS 1131191 | 2026-08-16 01:09:26 |
| Cancellation Date | 2003-04-29 | ULS 1131191 | 2026-08-16 01:09:26 |