Previous logos
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| Broadcast area | Memphis metropolitan area |
|---|---|
| Frequency | 1240 kHz |
| Branding | Power 104.1 The Source |
| Programming | |
| Format | Urban adult contemporary |
| Ownership | |
| Owner |
|
| Operator | ER Entertainment |
| History | |
First air date | 1990 |
Former call signs |
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| Technical information [1] | |
Licensing authority | FCC |
| Facility ID | 2801 |
| Class | C |
| Power | 580 watts unlimited |
Transmitter coordinates | 34°58′57.0″N90°0′45.0″W / 34.982500°N 90.012500°W |
| Translators | 104.1 W281BR (Memphis, Tennessee) |
| Links | |
Public license information | |
| Webcast | Listen Live |
| Website | power1041thesource.com |
WMSO (1240 AM) is an urban adult contemporary formatted broadcast radio station licensed to Southaven, Mississippi, serving Metro Memphis. WMSO is owned by Flinn Broadcasting, and operated under an LMA by ER Entertainment. [2]
On May 13, 2019, WMSO changed its format from southern gospel to urban oldies, branded as "Memphis Soul 104.1". [3]
On June 8, 2020, WMSO changed its format from urban oldies to classic hip hop, branded as "Bumpin 104.1". [4]
On November 13, 2023, WMSO changed its format from urban adult contemporary and gospel to Regional Mexican, branded as "El Gallo 104.1". [5]
On June 1, 2024, WMSO changed its format from Regional Mexican to urban adult contemporary, branded as "Power 104.1 The Source". [6]
WMSO programming is relayed to an FM translator, which gives the listener the choice of FM with higher quality stereophonic sound. The translator is owned by Arlington Broadcasting Company.
| Call sign | Frequency | City of license | FID | ERP (W) | Class | FCC info |
|---|---|---|---|---|---|---|
| W281BR | 104.1FM | Memphis, Tennessee | 89003 | 250 | D | LMS |
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