City of Derby


203 Area code: Derby, New Haven - Landline

Directory Numbers

How to dial a U.S. number internationally:

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  • Dial the 10-digit phone number (area code + local number).

  • 2037363600 | +1 203-736-3600 Connecticut U.S.A.
  • 2037363601 | +1 203-736-3601 Connecticut U.S.A.
  • 2037363602 | +1 203-736-3602 Connecticut U.S.A.
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  • 2037363641 | +1 203-736-3641 Connecticut U.S.A.
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  • 2037363648 | +1 203-736-3648 Connecticut U.S.A.
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  • 2037363675 | +1 203-736-3675 Connecticut U.S.A.
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  • 2037363691 | +1 203-736-3691 Connecticut U.S.A.
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  • 2037363694 | +1 203-736-3694 Connecticut U.S.A.
  • 2037363695 | +1 203-736-3695 Connecticut U.S.A.
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  • 2037363697 | +1 203-736-3697 Connecticut U.S.A.
  • 2037363698 | +1 203-736-3698 Connecticut U.S.A.
  • 2037363699 | +1 203-736-3699 Connecticut U.S.A.