He has stayed in North Massapequa and Merrick before moving to Massapequa. Madeline H Grimm, William John Grimm, Michael Wgrimm Gattuso and 5 other people are people possibly related to Callahan. Callahan is a resident of 138 Kings Ave, Massapequa, Ny 11758. Callahan has listed phone number: (516) 798-8614. Callahan was born in 1969. The current age of Callahan is 55.