<PAGE>
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, DC 20549
-----------------
SCHEDULE 13G
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED
PURSUANT TO RULE 13d-2(b)
CoreComm Limited
--------------------------------------------------------------------------------
(NAME OF ISSUER)
Common Stock
--------------------------------------------------------------------------------
(TITLE OF CLASS OF SECURITIES)
21869Q-10-8
--------------------------------------------------------------------------------
(CUSIP NUMBER)
September 29, 2000
--------------------------------------------------------------------------------
(DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT)
Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:
|_| Rule 13d - 1(b)
|X| Rule 13d - 1(c)
|_| Rule 13d - 1(d)
Page 1 of 6
<PAGE>
---------------------- -----------------
CUSIP NO. 21869Q-10-8 13G PAGE 2 OF 6 PAGES
---------------------- -----------------
1 NAMES OF REPORTING PERSONS
I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY)
MICHAEL KARP
--------------------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
(a) |_|
(b) |_|
--------------------------------------------------------------------------------
3 SEC USE ONLY
--------------------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF ORGANIZATION
PENNSYLVANIA
--------------------------------------------------------------------------------
5 SOLE VOTING POWER
NUMBER OF
SHARES 6,374,138
BENEFICIALLY -----------------------------------------------------
OWNED BY 6 SHARED VOTING POWER
EACH
REPORTING 0
PERSON -----------------------------------------------------
WITH 7 SOLE DISPOSITIVE POWER
6,374,138
-----------------------------------------------------
8 SHARED DISPOSITIVE POWER
0
--------------------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
12,241,721 **
--------------------------------------------------------------------------------
10 CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
EXCLUDES CERTAIN SHARES |_|
--------------------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
16.09%***
--------------------------------------------------------------------------------
12 TYPE OF REPORTING PERSON
IN
--------------------------------------------------------------------------------
** Includes: (i) 495,933 shares of common stock of CoreComm Limited ("Common
Stock") held by The Florence Karp Trust; (ii) 162,500 shares of Series B Senior
Convertible Exchangeable Preferred Stock of CoreComm Limited (the "Series B
Preferred Stock") held by the Reporting Person; and (iii) 10,000 shares of
Series B Preferred Stock held by the Florence Karp Trust. Each share of Series B
Preferred Stock has a stated value of $1,000 per share and accrues dividends at
a rate of 3% per annum. Such dividends are payable, at the Issuer's option, in
cash or shares of Common Stock. The dividend is also subject to adjustment as
set forth in the Issuer's Restated Certificate of Incorporation filed with the
Secretary of State of the State of Delaware on September 29, 2000. Based on
initial conversion price of $32.11, the shares of Series B Preferred Stock held
by the Reporting Person are convertible into 5,060,250 shares of Common Stock
and the shares of Series B Preferred stock held by The Florence Karp Trust are
convertible into 311,400 shares of Common Stock. The Reporting Person disclaims
beneficial ownership of the shares of Common Stock and the shares of Series B
Preferred Stock held by The Florence Karp Trust, and this report shall not be
deemed an admission that the Reporting Person is the beneficial owner of the
securities for purposes of Section 13 or for any other purpose.
*** Based upon 70,667,157 shares outstanding on the date hereof, as provided
to the Reporting Person by the Issuer.
<PAGE>
--------------------- -----------------
CUSIP NO. 21869Q-10-8 13G PAGE 3 OF 6 PAGES
--------------------- -----------------
ITEM 1(a). NAME OF ISSUER:
CoreComm Limited
ITEM 1(b). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:
110 East 59th Street, New York, NY 10022
ITEM 2(a). NAME OF PERSON FILING:
Michael Karp
ITEM 2(b). ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:
Michael Karp, c/o University City Housing Company, 1062 East
Lancaster Avenue, Ste. 30B, Rosemont, PA 19010
ITEM 2(c). CITIZENSHIP:
Pennsylvania
ITEM 2(d). TITLE OF CLASS OF SECURITIES:
Common Stock
ITEM 2(e). CUSIP NUMBER:
21869Q-10-8
ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO RULES 13D-1(b), OR
13D-2(b) OR (c), CHECK WHETHER THE PERSON FILING IS A:
(a) |_| Broker or dealer registered under Section 15 of the
Exchange Act;
(b) |_| Bank as defined in Section 3(a)(6) of the Exchange
Act;
(c) |_| Insurance company as defined in Section 3(a)(19) of
the Exchange Act;
(d) |_| Investment company registered under Section 8 of the
Investment Company Act;
(e) |_| An investment adviser in accordance with Rule
13-d(b)(1)(ii)(E);
(f) |_| An employee benefit plan or endowment fund in
accordance with Rule 13d-1(b)(1)(ii)(F);
(g) |_| A parent holding company or control person in
accordance with Rule 13d-1(b)(1)(ii)(G);
(h) |_| A savings association as defined in Section 3(b) of
the Federal Deposit Insurance Act;
(i) |_| A church plan that is excluded from the definition of
an investment company under Section 3(c)(14) of the
Investment Company Act;
(j) |_| Group, in accordance with Rule 13d-1(b)(1)(ii)(J).
If this statement is filed pursuant to Rule 13d-1(c), check
this box. |X|
<PAGE>
--------------------- -----------------
CUSIP NO. 21869Q-10-8 13G PAGE 4 OF 6 PAGES
--------------------- -----------------
ITEM 4. OWNERSHIP.
(a) Amount beneficially owned:
12,241,721 **
(b) Percent of Class:
16.09%***
(c) Number of shares to which such person has:
(i) Sole power to vote or to direct the vote:
6,374,138
(ii) Shared power to vote or to direct the vote:
0
(iii) Sole power to dispose or to direct the
disposition of:
6,374,138
(iv) Shared power to dispose or direct the
disposition of:
0
ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.
If this statement is being filed to report the fact that as of
the date hereof the reporting person has ceased to be the
beneficial owner of more than five percent of the class of
securities, check the following [ ].
ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER
PERSON.
Not applicable
ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH
ACQUIRED THE SECURITY BEING REPORTED BY THE PARENT HOLDING
COMPANY.
Not applicable
ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.
Not applicable
ITEM 9. NOTICE OF DISSOLUTION OF A GROUP.
Not applicable
** See the note at the bottom of page 2 of this Schedule 13G.
*** See the note at the bottom of page 2 of this Schedule 13G.
<PAGE>
--------------------- -----------------
CUSIP NO. 21869Q-10-8 13G PAGE 5 OF 6 PAGES
--------------------- -----------------
ITEM 10. CERTIFICATION.
By signing below I certify that, to the best of my knowledge
and belief, the securities referred to above were not acquired
and are not held for the purpose of or with the effect of
changing or influencing the control of the issuer of the
securities and were not acquired and are not held in
connection with or as a participant in any transaction having
that purpose or effect.
<PAGE>
--------------------- -----------------
CUSIP NO. 21869Q-10-8 13G PAGE 6 OF 6 PAGES
--------------------- -----------------
SIGNATURE
After reasonable inquiry and to the best of my knowledge and
belief, I certify that the information set forth in this statement is true,
complete and correct.
Date: October 5, 2000 By: /s/ Michael Karp
-------------------------------------
MICHAEL KARP