Upon doing internet research on the Gulf Life Insurance of Jacksonville, it appears that this company has gone through few name changes / merges in the past 20 years, first its name was changed to American General and currently it is called Anthem Life Insurance (hq in TX)
ANTHEM LIFE INSURANCE COMPANY OF FLORIDA(214)841-1096P O Box 6602383988 North Central ExpresswayDallas TXNNN-NN-NNNNBR>
American General Life & Accident(904)(NNN) NNN-NNNN/NOBR>480 Busch DrJacksonville, FL 32218
Here is s summary of the Company History:
DateEvent05-24-1993CERTIFICATE OF AUTHORITY CANCELLED. 04-28-1993EFFECTIVE 12/31/1992 MERGED INTO ANTHEM LIFE INSURANCE COMPANY DALLAS, TEXAS. 09-20-1990FORMERLY: AMERICAN GENERAL GROUP INSURANCE COMPANY OF FLORIDA 09-20-1990AMERICAN GENERAL GROUP INSURANCE COMPANY OF FLORIDA 06-06-1986FORMERLY: GULF LIFE GROUP INSURANCE COMPANY 06-06-1986GULF LIFE GROUP INSURANCE COMPANY.
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Hope this helps.