 | This article needs additional citations for verification. (December 2007) |
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| Broadcast area | Butler, Pennsylvania / Pittsburgh |
|---|---|
| Frequency | 97.7 MHz |
| Branding | 97.7 The Rock Station |
| Programming | |
| Format | Mainstream rock |
| Affiliations | United Stations Radio Networks |
| Ownership | |
| Owner | St. Barnabas Broadcasting, Inc. |
| WBUT, WBVP, WISR, WJAS, WMBA | |
| History | |
First air date | March 14, 1949 |
Former call signs | WISR-FM (1949-?) WBUT-FM (1959–2006) |
Call sign meaning | ButLER County |
| Technical information | |
| Facility ID | 71242 |
| Class | A |
| ERP | 4,600 watts |
| HAAT | 114 meters |
| Links | |
| Webcast | Listen Live |
| Website | 977rocks.com |
WLER-FM (97.7 MHz) is a mainstream rock radio station that officially can be heard in Butler County, Pennsylvania, but can also be heard in parts of northern Allegheny County, including Pittsburgh. The station operates with an ERP of 4,600 watts and is licensed to Butler, Pennsylvania. WLER-FM is owned by St. Barnabas Broadcasting, a division of the Saint Barnabas Health System.