United States

Massachusetts Area Codes

Massachusetts has 9 area codes. Choose one to see the cities it covers, its time zone, common scam call patterns and to trace a number with that prefix.

• 339

  Boston
  Eastern
• 351

  Lowell
  Eastern
• 413

  Springfield
  Eastern
• 508

  Worcester, New Bedford, Fall River
  Eastern
• 617

  Boston, Cambridge, Newton
  Eastern
• 774

  Worcester
  Eastern
• 781

  Waltham
  Eastern
• 857

  Boston, Cambridge
  Eastern
• 978

  Lowell
  Eastern