At D&A 24/7 Locksmiths âBrooklyn, NY, we provide commercial, residential and automotivelocksmith services in Brooklyn, New York. Our locksmith techs areon call 24/7 and weâre always ready to come to your rescue, give usa call at anytime at (347) 916-4228.Address :- 7402 21st Ave Unit A4, Brooklyn, NY 11204