Callahan - 904 dialing code
Dialing code +1 (904) cities
- Jacksonville
- Lakeside
- Flagler Estates
- Asbury Lake
- Atlantic Beach
- Baldwin
- Bellair-Meadowbrook Terrace
- Butler Beach
- Callahan
- Crescent Beach
- Fernandina Beach
- Fleming Island
- Fruit Cove
- Glen St. Mary
- Green Cove Springs
- Hastings
- Hilliard
- Jacksonville Beach
- Lawtey
- Macclenny
- Middleburg
- Nassau Village-Ratliff
- Neptune Beach
- Nocatee
- Oakleaf Plantation
- Orange Park
- Palm Valley
- Penney Farms
- Raiford
- St. Augustine
- St. Augustine Beach
- St. Augustine Shores
- St. Augustine South
- Sawgrass
- Starke
- Villano Beach
- World Golf Village
- Yulee