AT&T; Communications said it filed with the...

AT&T; Communications said it filed with the FCC to introduce international dial service to Gibraltar, Zimbabwe, Tanzania, Uganda, Swaziland, Zambia, Lesotho, Brunei and the islands of St. Pierre and Miquelon . . . Imperial Corp. of America said its ICA Mortgage unit acquired the assets of Westland Mortgage Service for about $26 million . . . Dataspeed reached a marketing agreement with Equatorial Communications under which Equatorial will market its earth stations directly to corporations that will be licensed by Dataspeed.