California, Maryland

ZIP codes in California

Area codes for California

• Area code 301

  In service since 1947. Shares its area with 227 and 240. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 227

  In service since June 14, 2023. Shares its area with 240 and 301. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

• Area code 240

  In service since June 1, 1997. Shares its area with 227 and 301. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

California is in the Eastern Time zone.

Towns near California

• Wildewood1.4 km (0.9 mi)
• Great Mills4.8 km (3.0 mi)
• Hollywood6.4 km (4.0 mi)
• Solomons6.6 km (4.1 mi)
• Helen6.8 km (4.2 mi)
• Dowell7.9 km (4.9 mi)
• Callaway8.2 km (5.1 mi)
• Patuxent River8.5 km (5.3 mi)