Spring 2026 Station Information Profile (SIP) on File with Nielsen
| Call Letter: | WMSA-AM | |
| Frequency: | 1340 | |
| Station Name: | 1340 WMSA | |
| Format: | News Talk Information | |
| Network(s): | WWO CBSNEW PRMIER | |
| City of License: | MASSENA | |
| County of License: | St Lawrence | |
| Mailing Address: | BOX 210 MASSENA, NY 13662 |
|
| Phone: | 315-769-3333 | |
| Fax: | 315-769-3299 | |
| URL Address: | www.1340wmsa.com | |
| Broadcasts in HD: |
|
|
| Internet Streams: |
|
|
Spring 2026 Reminder:
You no longer need to submit program information to Nielsen.
To view the simulcast combos that have requested Total Line Reporting, click here .