Exhibit 32.2

                      CERTIFICATION OF CORPORATE CONTROLLER
                         PURSUANT TO 18 U.S.C. ss. 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In  connection  with  the  Quarterly Report of ATSI Communications, Inc. on Form
10-QA  for  the period ending January 31, 2003, as filed with the Securities and
Exchange Commission on the date hereof, I, Antonio Estrada, Corporate Controller
of  the Company, certify, pursuant to 18 U.S.C, ss. 1350, as adopted pursuant to
Section  906  of  the  Sarbanes-Oxley  Act  of  2002,

1)   the Report complies with the requirements of section 13 (a) or 15 (d) of
     the  Securities  Exchange  Act  of  1934;  and

2)   the information in the Report fairly presents, in all material respects,
     the  financial  condition  and  result  of  operations  of  the  Company.

By /s/ Antonio Estrada
Antonio Estrada
Corporate Controller
December 31, 2003