UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 15, 2004

ICG COMMUNICATIONS, INC.

(Exact name of registrant as specified in its charter)

Delaware
(State or other jurisdiction of incorporation)


000-1-11965 (Commission File Number)		84-1342022 (IRS Employer Identification No.)

161 Inverness Drive West, Englewood, Colorado (Address of principal executive offices)		80112 (Zip Code)

Registrant’s telephone number, including area code: (888) 424-1144 or (303) 414-5000

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:


o		Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o		Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o		Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o		Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01. Other Events and Regulation FD Disclosure

On September 15, 2004, ICG Communications, Inc. issued a press release, a copy of which is attached hereto as Exhibit 99.1 and incorporated herein by reference.

Item 9.01. Financial Statements, Pro Forma Financial Information and Exhibits

(a) Not applicable

(b) Not applicable


99.1		Press Release dated September 15, 2004

SIGNATURES

Pursuant to the requirements of the Securities Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.



Date: September 22, 2004	/s/ Richard E. Fish, Jr.
	Richard E. Fish, Jr.
	Executive Vice President and Chief Financial Officer (Principal Financial Officer)

EXHIBIT INDEX


99.1		Press Release dated September 15, 2004

ICG COMMUNICATIONS INC /DE/ 8-K