Exhibit 4a ---------- AMENDMENT TO RIGHTS AGREEMENT AMENDMENT, dated as of April 1, 1996, to the Rights Agreement, dated as of September 22, 1989 (the "Rights Agreement"), between Pacific Telesis Group, a Nevada corporation (the "Company"), and The...Rights Agreement • March 31st, 1997 • Pacific Telesis Group • Telephone communications (no radiotelephone) • Nevada
AMENDMENT TOTrust Agreement • March 31st, 1997 • Pacific Telesis Group • Telephone communications (no radiotelephone)
WITNESSETH:Agreement for Services • March 31st, 1997 • Pacific Telesis Group • Telephone communications (no radiotelephone) • California
