WCHI-FM

WCHI-FM
Chicago, Illinois; United States;
Broadcast area	Chicago metropolitan area
Frequency	95.5 MHz (HD Radio)
Branding	Rock 95.5
Programming
Language(s)	English
Format	Mainstream rock
Subchannels	HD2: Big 95.5 HD2 (country music);
Ownership
Owner	iHeartMedia; (iHM Licenses, LLC);
Sister stations	WGCI-FM; WGRB; WKSC-FM; WLIT-FM; WVAZ; WVON;
History
First air date	March 9, 1959; (65 years ago)
Former call signs	WDHF (1959–1976); WMET (1976–1986); WRXR (1986–1987); WNUA (1987–2015); WEBG (2015–2020);
Call sign meaning	Chicago
Technical information
Licensing authority	FCC
Facility ID	53971
Class	B
ERP	5,300 watts (analog); 212 watts (digital);
HAAT	425 meters (1,394 ft)
Transmitter coordinates	41°53′56″N 87°37′23″W / 41.899°N 87.623°W
Links
Public license information	Public file; LMS;
Webcast	Listen live (via iHeartRadio); Listen live (HD2);
Website	rock955chi.iheart.com; big955chicago.iheart.com (HD2);

WCHI-FM (95.5 MHz) is a mainstream rock formatted radio station located in Chicago, Illinois, owned and operated by iHeartMedia. WCHI-FM has studios located at the Illinois Center complex on Michigan Avenue in Downtown Chicago, and it broadcasts from a 5.3 kW transmitter based atop John Hancock Center.

WCHI-FM broadcasts three channels in the HD Radio format.^[4]

^ 1971 Broadcasting Yearbook, Broadcasting, 1971. p. B-60. Retrieved February 24, 2019.
^ ^a ^b Cite error: The named reference HistoryCards was invoked but never defined (see the help page).
^ "Facility Technical Data for WCHI-FM". Licensing and Management System. Federal Communications Commission.
^ http://hdradio.com/station_guides/widget.php?id=4 Archived 2016-09-16 at the Wayback Machine HD Radio Guide for Chicago