WMSW

WMSW
	Hatillo, Puerto Rico; Puerto Rico;
Frequency	1120 kHz
Branding	Radio Once
Programming
Format	News/Talk
Affiliations	Radio Isla
Ownership
Owner	Aurora Broadcasting Corporation
Sister stations	WNIK, WNIK-FM
History
First air date	December 24, 1980; 45 years ago
Technical information
Licensing authority	FCC
Facility ID	3257
Class	B
Power	5,000 watts
Transmitter coordinates	18°28′15″N 66°50′24″W / 18.47083°N 66.84000°W
Links
Public license information	Public file; LMS;
Website	radioonce.com

WMSW (1120 AM, "Radio Once") is a radio station licensed to serve Hatillo, Puerto Rico. The station is owned by Aurora Broadcasting Corporation.^[2] It airs a News/Talk format.^[3]

The station was assigned the WMSW call letters by the Federal Communications Commission on December 31, 1979.^[4]

References

↑ "Facility Technical Data for WMSW". Licensing and Management System. Federal Communications Commission.
↑ Jacobs, George (2007). National Radio: Puerto Rico (US Associated). Billboard Books. pp. 305–306. ISBN 978-0-8230-5997-3. {{cite book}}: |work= ignored (help)
↑ "Station Information Profile". Arbitron. Archived from the original on March 1, 2010.
↑ "Call Sign History". FCC Media Bureau CDBS Public Access Database.