Universal Licensing System
KNKF389
License details
| ULS identifier | 2188 |
|---|---|
| Call sign | KNKF389 |
| Radio service | CD |
| Status | C |
| Grant date | 1999-04-27 |
| Expiration | 2009-04-01 |
| Cancellation | 2003-02-10 |
| Frequency range | 931.0375 MHz |
| Locations | 22 |
| Representative location | BALTIMORE, BALTIMORE CITY, MD |
| Coordinates | 39.3153611, -76.6385556 |
| Source archive | l_paging.zip |
| Dataset refreshed | 2026-08-02 02:52:26 |
Licensee
| Name | Metrocall USA, Inc. |
|---|---|
| Applicant type | C |
| FRN | 0002051357 |
| Location | Alexandria, VA |
| Address | 6677 Richmond Highway, Alexandria, VA, 22306 |
| Phone | 7036606677 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FBBS | 931.03750000 | 845.000000 | ||||
| 2 | 1 | FBBS | 931.03750000 | 521.000000 | ||||
| 3 | 1 | FBBS | 931.03750000 | 348.000000 | ||||
| 4 | 1 | FBBS | 931.03750000 | 1000.000000 | ||||
| 5 | 1 | FBBS | 931.03750000 | 845.000000 | ||||
| 6 | 1 | FBBS | 931.03750000 | 1004.900000 | ||||
| 7 | 1 | FBBS | 931.03750000 | 845.000000 | ||||
| 8 | 1 | FBBS | 931.03750000 | 383.000000 | ||||
| 9 | 1 | FBBS | 931.03750000 | 1000.000000 | ||||
| 10 | 1 | FBBS | 931.03750000 | 845.000000 | ||||
| 11 | 1 | FBBS | 931.03750000 | 845.000000 | ||||
| 12 | 1 | FBBS | 931.03750000 | 470.000000 | ||||
| 13 | 1 | FBBS | 931.03750000 | 1000.000000 | ||||
| 14 | 1 | FBBS | 931.03750000 | 2674.000000 | ||||
| 15 | 1 | FBBS | 931.03750000 | 405.000000 | ||||
| 16 | 1 | FBBS | 931.03750000 | 1000.000000 | ||||
| 17 | 1 | FBBS | 931.03750000 | 935.700000 | ||||
| 18 | 1 | FBBS | 931.03750000 | 935.700000 | ||||
| 19 | 1 | FBBS | 931.03750000 | 1000.000000 | ||||
| 20 | 1 | FBBS | 931.03750000 | 565.000000 | ||||
| 21 | 1 | FBBS | 931.03750000 | 446.000000 | ||||
| 22 | 1 | FBBS | 931.03750000 | 499.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 931.03750000 | 15K0F2D | |
| 1 | 1 | 931.03750000 | 16K0F3E | |
| 1 | 1 | 931.03750000 | 16K0F1D | |
| 2 | 1 | 931.03750000 | 16K0F1D | |
| 2 | 1 | 931.03750000 | 15K0F2D | |
| 2 | 1 | 931.03750000 | 16K0F3E | |
| 3 | 1 | 931.03750000 | 16K0F1D | |
| 3 | 1 | 931.03750000 | 15K0F2D | |
| 3 | 1 | 931.03750000 | 16K0F3E | |
| 4 | 1 | 931.03750000 | 16K0F1D | |
| 4 | 1 | 931.03750000 | 15K0F2D | |
| 4 | 1 | 931.03750000 | 16K0F3E | |
| 5 | 1 | 931.03750000 | 16K0F3E | |
| 5 | 1 | 931.03750000 | 15K0F2D | |
| 5 | 1 | 931.03750000 | 16K0F1D | |
| 6 | 1 | 931.03750000 | 16K0F1D | |
| 6 | 1 | 931.03750000 | 16K0F3E | |
| 6 | 1 | 931.03750000 | 15K0F2D | |
| 7 | 1 | 931.03750000 | 15K0F2D | |
| 7 | 1 | 931.03750000 | 16K0F1D | |
| 7 | 1 | 931.03750000 | 16K0F3E | |
| 8 | 1 | 931.03750000 | 16K0F3E | |
| 8 | 1 | 931.03750000 | 15K0F2D | |
| 8 | 1 | 931.03750000 | 16K0F1D | |
| 9 | 1 | 931.03750000 | 16K0F1D | |
| 9 | 1 | 931.03750000 | 16K0F3E | |
| 9 | 1 | 931.03750000 | 15K0F2D | |
| 10 | 1 | 931.03750000 | 16K0F3E | |
| 10 | 1 | 931.03750000 | 16K0F1D | |
| 10 | 1 | 931.03750000 | 15K0F2D | |
| 11 | 1 | 931.03750000 | 16K0F3E | |
| 11 | 1 | 931.03750000 | 16K0F1D | |
| 11 | 1 | 931.03750000 | 15K0F2D | |
| 12 | 1 | 931.03750000 | 16K0F3E | |
| 12 | 1 | 931.03750000 | 15K0F2D | |
| 12 | 1 | 931.03750000 | 16K0F1D | |
| 13 | 1 | 931.03750000 | 16K0F3E | |
| 13 | 1 | 931.03750000 | 16K0F1D | |
| 13 | 1 | 931.03750000 | 15K0F2D | |
| 14 | 1 | 931.03750000 | 16K0F1D | |
| 14 | 1 | 931.03750000 | 15K0F2D | |
| 14 | 1 | 931.03750000 | 16K0F3E | |
| 15 | 1 | 931.03750000 | 15K0F2D | |
| 15 | 1 | 931.03750000 | 16K0F1D | |
| 15 | 1 | 931.03750000 | 16K0F3E | |
| 16 | 1 | 931.03750000 | 16K0F1D | |
| 16 | 1 | 931.03750000 | 16K0F3E | |
| 16 | 1 | 931.03750000 | 15K0F2D | |
| 17 | 1 | 931.03750000 | 15K0F2D | |
| 17 | 1 | 931.03750000 | 16K0F1D | |
| 17 | 1 | 931.03750000 | 16K0F3E | |
| 18 | 1 | 931.03750000 | 15K0F2D | |
| 18 | 1 | 931.03750000 | 16K0F1D | |
| 18 | 1 | 931.03750000 | 16K0F3E | |
| 19 | 1 | 931.03750000 | 16K0F1D | |
| 19 | 1 | 931.03750000 | 15K0F2D | |
| 19 | 1 | 931.03750000 | 16K0F3E | |
| 20 | 1 | 931.03750000 | 16K0F3E | |
| 20 | 1 | 931.03750000 | 16K0F1D | |
| 20 | 1 | 931.03750000 | 15K0F2D | |
| 21 | 1 | 931.03750000 | 16K0F3E | |
| 21 | 1 | 931.03750000 | 15K0F2D | |
| 21 | 1 | 931.03750000 | 16K0F1D | |
| 22 | 1 | 931.03750000 | 16K0F3E | |
| 22 | 1 | 931.03750000 | 15K0F2D | |
| 22 | 1 | 931.03750000 | 16K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | 2601 MADISON AVENUE, BALTIMORE, BALTIMORE CITY, MD | 39.31536111, -76.63855556 | 50.300 m | N | ||
| 2 | T | HOOK AND SYKESVILLE ROAD, WESTMINSTER, CARROLL, MD | 39.54563889, -76.99219444 | 58.200 m | N | ||
| 3 | T | 1.5MI. NW OF I-95, ABERDEEN, HARFORD, MD | 39.52591667, -76.23466667 | 94.800 m | N | ||
| 4 | T | NW CORNER OF MD-589 AND MD-90, OCEAN CITY, WORCESTER, MD | 38.38122222, -75.17516667 | 6.100 m | 119.800 m overall | N | |
| 5 | T | GBS BUILDING, 52 MONROE STREET, ROCKVILLE, MONTGOMERY, MD | 39.08230556, -77.14913889 | 82.300 m | N | ||
| 6 | T | 5318 FIRST PLACE, NE, WASHINGTON, DC | 38.95480556, -77.00469444 | 67.400 m | 89.900 m overall | N | |
| 7 | T | 2.6 MI WEST OF DAYTON, DAYTON, HOWARD, MD | 39.23508333, -77.03552778 | 152.400 m | N | ||
| 8 | T | OLD STAGE COACH ROAD, LA PLATA, CHARLES, MD | 38.50844444, -77.01080556 | 88.700 m | N | ||
| 9 | T | Bear Wallow Road, WARRENTON, FAUQUIER, VA | 38.74205556, -77.83497222 | 340.200 m | 41.200 m overall | N | |
| 10 | T | 8500 GREENSBORO DR, MCLEAN, FAIRFAX CITY, VA | 38.92230556, -77.22886111 | 61.000 m | N | ||
| 11 | T | 6677 RICHMOND HIGHWAY, ALEXANDRIA, ALEXANDRIA CITY, VA | 38.77344444, -77.08052778 | 22.900 m | N | ||
| 12 | T | 2800 WISCONSIN AVENUE, WASHINGTON, DC | 38.92650000, -77.07358333 | 36.900 m | N | ||
| 13 | T | 5107 LEESBURG PIKE, ARLINGTON, ARLINGTON, VA | 38.84483333, -77.11552778 | 70.700 m | 115.600 m overall | N | |
| 14 | T | 1775 PENNSYLVANIA AVENUE N.W., WASHINGTON, DC | 38.89900000, -77.04108333 | 36.600 m | N | ||
| 15 | T | 11800 SUNRISE VALLEY DRIVE, RESTON, FAIRFAX CITY, VA | 38.95008333, -77.35469444 | 57.300 m | N | ||
| 16 | T | Essex Community College, ESSEX, BALTIMORE CITY, MD | 39.35313889, -76.47772222 | 57.900 m | 45.700 m overall | N | |
| 17 | T | CRYSTAL GATEWAY THREE, ARLINGTON, ARLINGTON, VA | 38.86233333, -77.05191667 | 13.700 m | 61.000 m overall | N | |
| 18 | T | 400 NEW JERSEY AVENUE NORTHWEST, WASHINGTON, DC | 38.89566667, -77.00997222 | 15.200 m | 37.200 m overall | N | |
| 19 | T | 1200 NORTH ROLLING ROAD, CATONSVILLE, BALTIMORE CITY, MD | 39.28758333, -76.75469444 | 164.600 m | 94.800 m overall | N | |
| 20 | T | 4618 WEST OX ROAD, FAIRFAX, FAIRFAX CITY, VA | 38.85483333, -77.37413889 | 77.700 m | N | ||
| 21 | T | RT 5 & OLD WASHINGTON ROAD, WALDORF, CHARLES, MD | 34.63013889, -76.90130556 | 42.400 m | N | ||
| 22 | T | 5232 LEE HWY, ARLINGTON, ARLINGTON, VA | 38.89566667, -77.14802778 | 94.800 m | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 50.300 m | V | |||||
| 1 | 2 | T | 58.200 m | V | |||||
| 1 | 3 | T | 94.800 m | V | |||||
| 1 | 4 | T | CELW PD-10017 | 119.800 m | V | 10.0000 | 360.0000 | ||
| 1 | 5 | T | 82.300 m | V | |||||
| 1 | 6 | T | CELW PD-10037 | 89.900 m | V | 9.0000 | 360.0000 | ||
| 1 | 7 | T | 152.400 m | V | |||||
| 1 | 8 | T | 88.700 m | V | |||||
| 1 | 9 | T | ANTEL 87010 | 41.100 m | V | 10.0000 | 360.0000 | ||
| 1 | 10 | T | 61.000 m | V | |||||
| 1 | 11 | T | 22.900 m | V | |||||
| 1 | 12 | T | SINC 740-126 | V | 6.5000 | 360.0000 | |||
| 1 | 13 | T | KATHREIN 740-195 | 115.600 m | V | 6.0000 | 360.0000 | ||
| 1 | 14 | T | SINC SRL-480 | 36.600 m | V | 10.0000 | 360.0000 | ||
| 1 | 15 | T | 57.300 m | V | 6.5000 | 360.0000 | |||
| 1 | 16 | T | KATHREIN 740-189 | 45.700 m | V | 9.0000 | 360.0000 | ||
| 1 | 17 | T | ANTEL 8707 | 61.000 m | V | 360.0000 | |||
| 1 | 18 | T | ANTEL 8707 | 37.200 m | V | 360.0000 | |||
| 1 | 19 | T | KATH 740-189 | 94.800 m | V | 9.0000 | 360.0000 | ||
| 1 | 20 | T | KATH 740-126 | V | 6.5000 | 360.0000 | |||
| 1 | 21 | T | 42.400 m | V | |||||
| 1 | 22 | T | 94.800 m | V |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2003-02-11 | KNKF389 | LICAN |
| 2002-10-16 | KNKF389 | AUTHPR |
| 2002-10-08 | KNKF389 | LITRAN |
| 2002-10-08 | KNKF389 | LIASS |
| 2002-10-03 | KNKF389 | AUTHPR |
| 2002-06-03 | KNKF389 | LITRAN |
| 2002-06-03 | KNKF389 | LIASS |
| 2000-10-16 | KNKF389 | INTDUP |
| 2000-10-16 | KNKF389 | AUTHPR |
| 2000-05-04 | KNKF389 | LITRAN |
| 2000-02-17 | KNKF389 | AUTHPR |
| 1999-04-27 | KNKF389 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 2188 | 2026-08-02 02:52:17 | Source Primary |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KNKF389 | ULS 2188 | 2026-08-02 02:52:26 |
| Status | C | ULS 2188 | 2026-08-02 02:52:26 |
| Service | CD | ULS 2188 | 2026-08-02 02:52:26 |
| Grant Date | 1999-04-27 | ULS 2188 | 2026-08-02 02:52:26 |
| Expiration Date | 2009-04-01 | ULS 2188 | 2026-08-02 02:52:26 |
| Cancellation Date | 2003-02-10 | ULS 2188 | 2026-08-02 02:52:26 |
Related FCC records
| System or type | Record | Relationship |
|---|---|---|
| COMPANY | METROCALL USA INC | Filed By |
| FILING | 1015 | Filed By |
| FILING | 1016 | Filed By |
| FILING | 1021 | Filed By |
| FILING | 1028 | Filed By |
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