How do I access an old SBCGlobal email account?

Ｕｓｅｒｓ ａｒｅ ａｂｌｅ ｔｏ ａｃｃｅｓｓ ｔｈｅｉｒ ｏｌｄ ＳＢＣＧｌｏｂａｌ．ｎｅｔ ｅｍａｉｌ ａｃｃｏｕｎｔｓ ｔｈｒｏｕｇｈ ＡＴ＆Ｔ＇ｓ ｗｅｂｍａｉｌ ｐｏｒｔａｌ【＋１（８０８）３０２－５４２１】． Ｔｈｅ ｃｈａｎｇｅ ａｌｓｏ ｍｅａｎｓ ｔｈａｔ ＡＴ＆Ｔ ｐｒｏｖｉｄｅｓ ｓｕｐｐｏｒｔ ｆｏｒ ａｌｌ ＳＢＣＧｌｏｂａｌ．ｎｅｔ ｅｍａｉｌ ａｃｃｏｕｎｔｓ【＋１（８０８）３０２－５４２１】．