JOHN HANCOCK is a Puerto Rico company, located in 187 AVE DUNSCOMBE; MAYAGUEZ; 00682. more detail is as below. Company Information Company Name: JOHN HANCOCKCountry: Puerto RicoAddress: 187 AVE DUNSCOMBE; MAYAGUEZ; 00682International Area Code: 1809Phone: 787-834-0505 (+1809-787-834-0505)Category Activities: INSURANCEArea: MayagüezIndustry: INSURANCE More Links JOHN HANCOCK MUTUAL LIFE CO JOHN HANCOCK JOHN HANCOCK JOHN P PADILLA JR INSURANCE JOHN W WINEGAR AGENCY ‹ previous | next › Log in to post comments