Universal Licensing System
KXB470
MARTIN MARIETTA MATERIALS INC
License details
| ULS identifier | 1834679 |
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| Call sign | KXB470 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-07-26 |
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| Expiration | 2004-09-06 |
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| Cancellation | 2002-08-22 |
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| Frequency range | 43.02 - 43.14 MHz (2 frequencies) |
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| Locations | 10 |
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| Representative location | KESWICK, KEOKUK, IA |
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| Coordinates | 41.4736111, -92.2710278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:12 |
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Licensee
| Name | MARTIN MARIETTA MATERIALS INC |
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| Applicant type | C |
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| Location | RALEIGH, NC |
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| Address | 2710 WYCLIFF RD, RALEIGH, NC, 27622 |
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| Phone | 9197834644 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 43.02000000 | | | 300.000000 | 600.000000 | |
| 3 | 1 | FB | 43.02000000 | | | 300.000000 | 600.000000 | |
| 4 | 1 | FB | 43.02000000 | | | 300.000000 | 600.000000 | |
| 5 | 1 | FB | 43.02000000 | | | 300.000000 | 600.000000 | |
| 6 | 1 | MO | 43.02000000 | | | 132.000000 | | |
| 8 | 1 | MO | 43.02000000 | | | 132.000000 | | |
| 9 | 1 | MO | 43.02000000 | | | 132.000000 | | |
| 10 | 1 | MO | 43.02000000 | | | 132.000000 | | |
| 1 | 1 | FB | 43.14000000 | | | 300.000000 | 600.000000 | |
| 2 | 1 | FB | 43.14000000 | | | 300.000000 | 600.000000 | |
| 3 | 1 | FB | 43.14000000 | | | 300.000000 | 600.000000 | |
| 4 | 1 | FB | 43.14000000 | | | 300.000000 | 600.000000 | |
| 5 | 1 | FB | 43.14000000 | | | 300.000000 | 600.000000 | |
| 6 | 1 | MO | 43.14000000 | | | 132.000000 | | |
| 7 | 1 | MO | 43.14000000 | | | 132.000000 | | |
| 8 | 1 | MO | 43.14000000 | | | 132.000000 | | |
| 9 | 1 | MO | 43.14000000 | | | 132.000000 | | |
| 10 | 1 | MO | 43.14000000 | | | 132.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 43.02000000 | | 20K0F3E |
| 3 | 1 | 43.02000000 | | 20K0F3E |
| 4 | 1 | 43.02000000 | | 20K0F3E |
| 5 | 1 | 43.02000000 | | 20K0F3E |
| 6 | 1 | 43.02000000 | | 20K0F3E |
| 8 | 1 | 43.02000000 | | 20K0F3E |
| 9 | 1 | 43.02000000 | | 20K0F3E |
| 10 | 1 | 43.02000000 | | 20K0F3E |
| 1 | 1 | 43.14000000 | | 20K0F3E |
| 2 | 1 | 43.14000000 | | 20K0F3E |
| 3 | 1 | 43.14000000 | | 20K0F3E |
| 4 | 1 | 43.14000000 | | 20K0F3E |
| 5 | 1 | 43.14000000 | | 20K0F3E |
| 6 | 1 | 43.14000000 | | 20K0F3E |
| 7 | 1 | 43.14000000 | | 20K0F3E |
| 8 | 1 | 43.14000000 | | 20K0F3E |
| 9 | 1 | 43.14000000 | | 20K0F3E |
| 10 | 1 | 43.14000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 MI W 1 MI N, KESWICK, KEOKUK, IA | 41.47361111, -92.27102778 | 250.000 m | TOWER | 49.000 m structure / 49.000 m overall | N |
| 2 | T | S OF IA HWY 61 0 MI W 4.5 MI, MEDIAPOLIS, DES MOINES, IA | 40.98141667, -91.26236111 | 229.000 m | TOWER | 49.000 m structure / 49.000 m overall | N |
| 3 | T | T INT 1.5 MI N .5 MI E, OLLIE, KEOKUK, IA | 41.23055556, -92.09600000 | 229.000 m | TOWER | 16.000 m structure / 16.000 m overall | N |
| 4 | T | S 1.5 MI E OF I80 & 224 E 3 MI SSE, SULLY, MARION, IA | 41.65166667, -92.83269444 | 276.000 m | TOWER | 16.000 m structure / 16.000 m overall | N |
| 5 | T | 1 MI W HWY JCT 310 & 92 1.5 MI N, DURHAM, MARION, IA | 41.31722222, -92.94963889 | 216.000 m | TOWER | 49.000 m structure / 49.000 m overall | N |
| 6 | T | IA | | | | | |
| 7 | T | MO | | | | | |
| 8 | T | IL | | | | | |
| 9 | T | NE | | | | | |
| 10 | T | KS | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 49.000 m | | | | 43.000 | |
| 1 | 2 | T | | 49.000 m | | | | 17.000 | |
| 1 | 3 | T | | 16.000 m | | | | 14.000 | |
| 1 | 4 | T | | 16.000 m | | | | 19.000 | |
| 1 | 5 | T | | 49.000 m | | | | 0.000 | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
| 1 | 8 | T | | | | | | | |
| 1 | 9 | T | | | | | | | |
| 1 | 10 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2710 WYCLIFF RD, RALEIGH, NC | | 9197834644 |
License history
| Date | File or call sign | Action |
|---|
| 2002-08-22 | KXB470 | LITERM |
| 2001-10-15 | KXB470 | AUDCAN |
| 2000-11-23 | KXB470 | LICCNV |
| 1999-07-26 | KXB470 | LIREN |
| 1999-07-26 | KXB470 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1834679 | 2026-08-02 01:27:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KXB470 | ULS 1834679 | 2026-08-02 01:27:12 |
| Status | T | ULS 1834679 | 2026-08-02 01:27:12 |
| Service | IG | ULS 1834679 | 2026-08-02 01:27:12 |
| Grant Date | 1999-07-26 | ULS 1834679 | 2026-08-02 01:27:12 |
| Expiration Date | 2004-09-06 | ULS 1834679 | 2026-08-02 01:27:12 |
| Cancellation Date | 2002-08-22 | ULS 1834679 | 2026-08-02 01:27:12 |