UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check one):	OMB APPROVAL
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	SEC FILE NUMBER 001-34297 CUSIP NUMBER 682203 104

oForm 10-K    oForm 20-F   oForm 11-K

xForm 10-Q   oForm 10-D   oForm N-SAR   oForm N-CSR

For Period Ended: April 30, 2010

oTransition Report on Form 10-K

oTransition Report on Form 20-F

oTransition Report on Form 11-K

oTransition Report on Form 10-Q

oTransition Report on Form N-SAR

For the Transition Period Ended: ________________

Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

If the notification relates to a portion of the filing checked above, identify the Item(s) to which the notification relates: N/A

PART I — REGISTRANT INFORMATION

ON4 COMMUNICATIONS, INC.

Full Name of Registrant

N/A

Former Name if Applicable

16413 N. 91 Street, C 100

Address of Principal Executive Office (Street and Number)

Scottsdale, AZ 85260

City, State and Zip Code

480.619.5510

(Registrant’s telephone number, including area code)

PART II — RULES 12b-25(b) AND (c)

If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate)

x	(a)	The reason described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense
	(b)	The subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, Form 11-K, Form N-SAR or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or transition report on Form 10-Q or subject distribution report on Form 10-D, or portion thereof, will be filed on or before the fifth calendar day following the prescribed due date; and
	(c)	The accountant’s statement or other exhibit required by Rule 12b-25(c) has been attached if applicable.

PART III — NARRATIVE

State below in reasonable detail why Forms 10-K, 20-F, 11-K, 10-Q, 10-D, N-SAR, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.

The Registrant was unable to complete its auditor review in a timely manner because of unanticipated delays.

PART IV — OTHER INFORMATION

(1) Name and telephone number of person to contact in regard to this notification

Cameron Robb	480	552-9909
(Name)	(Area Code)	(Telephone Number)

(2)

Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s) been filed? If answer is no, identify report(s). xYes   oNo

(3)

Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof? oYes   xNo If so, attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made.

On4 Communications, Inc.

(Name of Registrant as Specified in Charter)

has caused this notification to be signed on its behalf by the undersigned hereunto duly authorized.

Date:  June 15, 2010	By:	/s/ Cameron Robb
		Cameron Robb
	Title:	President, Chief Executive Officer, Interim Financial Officer and Director