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 U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 2037363900 | +1 203-736-3900 Connecticut U.S.A.
  • 2037363901 | +1 203-736-3901 Connecticut U.S.A.
  • 2037363902 | +1 203-736-3902 Connecticut U.S.A.
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  • 2037363904 | +1 203-736-3904 Connecticut U.S.A.
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  • 2037363918 | +1 203-736-3918 Connecticut U.S.A.
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  • 2037363945 | +1 203-736-3945 Connecticut U.S.A.
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  • 2037363947 | +1 203-736-3947 Connecticut U.S.A.
  • 2037363948 | +1 203-736-3948 Connecticut U.S.A.
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  • 2037363951 | +1 203-736-3951 Connecticut U.S.A.
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  • 2037363953 | +1 203-736-3953 Connecticut U.S.A.
  • 2037363954 | +1 203-736-3954 Connecticut U.S.A.
  • 2037363955 | +1 203-736-3955 Connecticut U.S.A.
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  • 2037363966 | +1 203-736-3966 Connecticut U.S.A.
  • 2037363967 | +1 203-736-3967 Connecticut U.S.A.
  • 2037363968 | +1 203-736-3968 Connecticut U.S.A.
  • 2037363969 | +1 203-736-3969 Connecticut U.S.A.
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  • 2037363971 | +1 203-736-3971 Connecticut U.S.A.
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  • 2037363973 | +1 203-736-3973 Connecticut U.S.A.
  • 2037363974 | +1 203-736-3974 Connecticut U.S.A.
  • 2037363975 | +1 203-736-3975 Connecticut U.S.A.
  • 2037363976 | +1 203-736-3976 Connecticut U.S.A.
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  • 2037363978 | +1 203-736-3978 Connecticut U.S.A.
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  • 2037363980 | +1 203-736-3980 Connecticut U.S.A.
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  • 2037363989 | +1 203-736-3989 Connecticut U.S.A.
  • 2037363990 | +1 203-736-3990 Connecticut U.S.A.
  • 2037363991 | +1 203-736-3991 Connecticut U.S.A.
  • 2037363992 | +1 203-736-3992 Connecticut U.S.A.
  • 2037363993 | +1 203-736-3993 Connecticut U.S.A.
  • 2037363994 | +1 203-736-3994 Connecticut U.S.A.
  • 2037363995 | +1 203-736-3995 Connecticut U.S.A.
  • 2037363996 | +1 203-736-3996 Connecticut U.S.A.
  • 2037363997 | +1 203-736-3997 Connecticut U.S.A.
  • 2037363998 | +1 203-736-3998 Connecticut U.S.A.
  • 2037363999 | +1 203-736-3999 Connecticut U.S.A.