Universal Licensing System
WNRF504
MASSACHUSETTS MUTUAL LIFE INSURANCE CO INC
License details
| ULS identifier | 1670960 |
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| Call sign | WNRF504 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2005-01-22 |
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| Expiration | 2015-01-26 |
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| Cancellation | 2015-03-28 |
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| Frequency range | 462.775 MHz |
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| Locations | 1 |
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| Representative location | SPRINGFIELD, HAMPDEN, MA |
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| Coordinates | 42.1167500, -72.5056389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:10 |
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Licensee
| Name | MASSACHUSETTS MUTUAL LIFE INSURANCE CO INC |
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| Applicant type | C |
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| FRN | 0005833801 |
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| Location | SPRINGFIELD, MA |
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| Address | 1295 STATE ST, SPRINGFIELD, MA, 01105 |
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| Phone | 4137888411 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB | 462.77500000 | | | 50.000000 | 175.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 462.77500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 1295 STATE ST, SPRINGFIELD, HAMPDEN, MA | 42.11675000, -72.50563889 | 65.000 m | | 24.000 m structure / 24.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 29.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1295 STATE ST, SPRINGFIELD, MA | HAMPSHIRE | 4137445600 |
License history
| Date | File or call sign | Action |
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| 2015-03-28 | WNRF504 | LIEXP |
| 2014-11-03 | WNRF504 | LETRES |
| 2005-01-22 | WNRF504 | LIREN |
| 2005-01-21 | WNRF504 | ESCAPR |
| 2004-11-01 | WNRF504 | LETRES |
| 2002-11-23 | WNRF504 | LIAUA |
| 2002-04-29 | WNRF504 | AUDOPR |
| 2000-11-23 | WNRF504 | LICCNV |
| 1999-12-15 | WNRF504 | AUTHPR |
| 1999-12-15 | WNRF504 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1670960 | 2026-08-02 01:24:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNRF504 | ULS 1670960 | 2026-08-02 01:24:10 |
| Status | E | ULS 1670960 | 2026-08-02 01:24:10 |
| Service | IG | ULS 1670960 | 2026-08-02 01:24:10 |
| Grant Date | 2005-01-22 | ULS 1670960 | 2026-08-02 01:24:10 |
| Expiration Date | 2015-01-26 | ULS 1670960 | 2026-08-02 01:24:10 |
| Cancellation Date | 2015-03-28 | ULS 1670960 | 2026-08-02 01:24:10 |