LOG IN / SIGN UP

New Hampshire Area Codes

About New Hampshire Area Codes

The U.S. state of New Hampshire uses a total of 1 telephone area codes in this dataset. These calling codes serve large metropolitan areas, suburbs, small towns, and rural communities across the state.

Major cities served by these area codes include Derry, Dover, East Concord, Keene, Manchester, Nashua, Portsmouth, and Rochester. Each area code can cover multiple cities and counties, while some dense urban regions may be split across more than one code.

List of Area Codes in New Hampshire

The table below lists all area codes used in New Hampshire, along with a sample of major cities for each code.


S.N. Area Code Major Cities
1 603 Derry, Dover, East Concord, Keene, Manchester, Nashua, Portsmouth, Rochester


US State Area Codes

  1. Alabama Area Codes
  2. Alaska Area Codes
  3. Arizona Area Codes
  4. Arkansas Area Codes
  5. California Area Codes
  6. Colorado Area Codes
  7. Connecticut Area Codes
  8. Delaware Area Codes
  9. District of Columbia Area Codes
  10. Florida Area Codes
  11. Georgia Area Codes
  12. Hawaii Area Codes
  13. Idaho Area Codes
  14. Illinois Area Codes
  15. Indiana Area Codes
  16. Iowa Area Codes
  17. Kansas Area Codes
  18. Kentucky Area Codes
  19. Louisiana Area Codes
  20. Maine Area Codes
  21. Maryland Area Codes
  22. Massachusetts Area Codes
  23. Michigan Area Codes
  24. Minnesota Area Codes
  25. Mississippi Area Codes
  26. Missouri Area Codes
  27. Montana Area Codes
  28. Nebraska Area Codes
  29. Nevada Area Codes
  30. New Hampshire Area Codes
  31. New Jersey Area Codes
  32. New Mexico Area Codes
  33. New York Area Codes
  34. North Carolina Area Codes
  35. North Dakota Area Codes
  36. Ohio Area Codes
  37. Oklahoma Area Codes
  38. Oregon Area Codes
  39. Pennsylvania Area Codes
  40. Rhode Island Area Codes
  41. South Carolina Area Codes
  42. South Dakota Area Codes
  43. Tennessee Area Codes
  44. Texas Area Codes
  45. Utah Area Codes
  46. Vermont Area Codes
  47. Virginia Area Codes
  48. Washington Area Codes
  49. West Virginia Area Codes
  50. Wisconsin Area Codes
  51. Wyoming Area Codes