| Business | Phone |
| Adult Education 34410 Ballpark Rd, Callahan 32011 | (904) 879-4262 |
| Callahan Elementary School 449618 Us Highway 301, Callahan 32011 | (904) 879-2121 |
| Callahan Intermediate School 34586 Ball Park Rd, Callahan 32011 | (904) 879-1114 |
| Callahan Jr High School County Road 115, Callahan 32011 | (904) 879-5436 |
| Callahan Middle School 450121 Old Dixie Hwy, Callahan 32011 | (904) 879-3606 |
| West Nassau County High School 1 Warrior Dr, Callahan 32011 | (904) 879-3461 |
| West Nassau County High School 300 S Brown St, Callahan 32011 | (904) 879-5843 |
| Sonshine Academy 1912 S Kings Rd, Callahan 32011 | (904) 879-1260 |