667 Area Code Information

State: MD

Largest City in Area: BALTIMORE

Where is Area Code 667? Area code (667) is in the state of MD. Below, are the major cities in the area code (667).

Major Cities in 667

  • BALTIMORE, MD (198)
  • BAKERSFIELD, CA (54)
  • BOSTON, MA (43)
  • PHILADELPHIA, PA (36)
  • DORCHESTER, MA (33)
  • CHICAGO, IL (27)
  • LANCASTER, CA (25)
  • SAN DIEGO, CA (23)
  • GWYNN OAK, MD (23)
  • PALMDALE, CA (22)

Zip Codes in 667

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