Hours Of Operations A & A Locksmith Maryland Highland 20777 A & A Locksmith Hours of Operation and Location in Highland, MD 20777 4.5 - 28 votes (410) 854-0667 Get Directions A & A Locksmith Hours Category: Home & Garden Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Recommend For You A & B Construction A & J Construction A & M Construction A & M Enterprises A & S Building Systems A & S Construction A Better Answer A Better Choice A Better Way A C Construction