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

I, Monte Ross, certify that:

        1.  I have reviewed this quarterly report on Form 10-QSB 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:  November 15, 2005                 /s/ Monte Ross
                                         -----------------------------------
                                         Monte Ross, Chief Executive Officer


I, Ernest Clarke, certify that:

        1.  I have reviewed this quarterly report on Form 10-QSB 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:  November 15, 2005               /s/ Ernest S. Clarke
                                       --------------------------------------
                                       Ernest Clarke, Chief Financial Officer