EXHIBIT 31: Rule 13a-14(a) CERTIFICATION

I, Monte Ross, certify that:

	1.  I have reviewed this annual report on Form 10-KSB of
Ultradata Systems, Incorporated;

	2.  Based on my knowledge, this report does not contain any
untrue statement of a material fact or omit to state a material fact
necessary to make the statements made, in light of the circumstances
under which such statements were made, not misleading with respect to
the period covered by this report;

	3.   Based on my knowledge, the financial statements and other
financial information included in this report fairly present in all
material respects the financial condition, results of operations and
cash flows of the registrant as of, and for, the periods presented in
this report;

	4.  The small business issuer's other certifying officers and I
are responsible for establishing and maintaining disclosure controls
and procedures (as defined in Exchange Act Rules 13a-14 and 15d-14) for
the registrant and have:

	a)  Designed such disclosure controls and procedures, or caused
such disclosure controls and procedures to be designed under our
supervision, to ensure that material information relating to the
registrant, including its consolidated subsidiaries, is made known to
us by others within those entities, particularly during the period in
which this report is being prepared;

	b)  Evaluated the effectiveness of the small business issuer's
disclosure controls and procedures and presented in this report our
conclusions about the effectiveness of the disclosure controls and
procedures, as of the end of the period covered by this report based on
such evaluation; and

	c)  Disclosed in this report any change in the small business
issuer's internal control over financial reporting that occurred during
the small business issuer's most recent fiscal quarter that has
materially affected, or is reasonably likely to materially affect, the
small business issuer's internal control over financial reporting.

	5.  The small business issuer's other certifying officers and I
have disclosed, based on our most recent evaluation of internal control
over financial reporting, to the small business issuer's auditors and
the audit committee of the small business issuer's board of directors
(or persons performing the equivalent functions):

	a)  All significant deficiencies and material weaknesses in the
design or operation of internal controls over financial reporting which
are reasonably likely to adversely affect the small business issuer's
ability to record, process, summarize and report financial information;
and

	b)  Any fraud, whether or not material, that involves management
or other employees who have a significant role in the small business
issuer's internal controls over financial reporting.

Date:  March 15, 2005                   /s/  Monte Ross
                                        ----------------------------
                                        Monte Ross, Chief Executive
                                        Officer
<PAGE>

I, Ernest Clarke, certify that:

	1.  I have reviewed this annual report on Form 10-KSB of
Ultradata Systems, Incorporated;

	2.  Based on my knowledge, this report does not contain any
untrue statement of a material fact or omit to state a material fact
necessary to make the statements made, in light of the circumstances
under which such statements were made, not misleading with respect to
the period covered by this report;

	3.   Based on my knowledge, the financial statements and other
financial information included in this report fairly present in all
material respects the financial condition, results of operations and
cash flows of the registrant as of, and for, the periods presented in
this report;

	4.  The small business issuer's other certifying officers and I
are responsible for establishing and maintaining disclosure controls
and procedures (as defined in Exchange Act Rules 13a-14 and 15d-14) for
the registrant and have:

	a)  Designed such disclosure controls and procedures, or caused
such disclosure controls and procedures to be designed under our
supervision, to ensure that material information relating to the
registrant, including its consolidated subsidiaries, is made known to
us by others within those entities, particularly during the period in
which this report is being prepared;

	b)  Evaluated the effectiveness of the small business issuer's
disclosure controls and procedures and presented in this report our
conclusions about the effectiveness of the disclosure controls and
procedures, as of the end of the period covered by this report based on
such evaluation; and

	c)  Disclosed in this report any change in the small business
issuer's internal control over financial reporting that occurred during
the small business issuer's most recent fiscal quarter that has
materially affected, or is reasonably likely to materially affect, the
small business issuer's internal control over financial reporting.

	5.  The small business issuer's other certifying officers and I
have disclosed, based on our most recent evaluation of internal control
over financial reporting, to the small business issuer's auditors and
the audit committee of the small business issuer's board of directors
(or persons performing the equivalent functions):

	a)  All significant deficiencies and material weaknesses in the
design or operation of internal control over financial reporting which
are reasonably likely to  adversely affect the small business issuer's
ability to record, process, summarize and report financial information;
and

	b)  Any fraud, whether or not material, that involves management
or other employees who have a significant role in the small business
issuer's internal control over financial reporting.

Date:  March 15, 2005                   /s/ Ernest S. Clarke
                                        --------------------------------------
                                        Ernest Clarke, Chief Financial Officer