WWJZ

WWJZ
Broadcast area
Frequency640 kHz
BrandingRelevant Radio
Programming
FormatCatholictalk radio
NetworkRelevant Radio
Ownership
OwnerRelevant Radio, Inc.
History
First air date
November 1992 (31 years ago) (1992-11)
Call sign meaning
WJZ (the original call sign of WABC in New York City)
Technical information[1]
Licensing authority
FCC
Facility ID43904
ClassB
Power
  • 50,000 watts (day)
  • 950 watts (night)
Transmitter coordinates
39°59′49″N 74°43′11″W / 39.99694°N 74.71972°W / 39.99694; -74.71972
Links
Public license information
WebcastListen live
Websitewww.relevantradio.com

WWJZ (640 AM) is a radio station licensed to Mount Holly, New Jersey, serving Philadelphia and the Delaware Valley. The station airs catholictalk radio programming and is owned and operated by Relevant Radio.[2]

The station's transmitter is located near the intersection of U.S. Route 206 and CR-530 in Pemberton Township, New Jersey, and station offices are in Fort Washington, Pennsylvania.[3] WWJZ operates with 50,000 watts in the daytime, the maximum permitted for AM stations by the Federal Communications Commission. But because 640 kHz is a clear-channel frequency, WWJZ must reduce power to 950 watts at night to avoid interfering with other radio stations such as KFI 640 in Los Angeles, California and CBN in St. John's, Newfoundland and Labrador, Canada which are dominant Class A radio stations on 640 AM in the United States.

  1. ^ "Facility Technical Data for WWJZ". Licensing and Management System. Federal Communications Commission.
  2. ^ "WWJZ Facility Record". United States Federal Communications Commission, audio division.
  3. ^ "Radio Disney EEO Reports" (PDF). Radio Disney. Retrieved August 9, 2014.