CitysDirectory

City of Herndon

240 Area code: Herndon, Fairfax - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 2402229800 | +1 240-222-9800 Maryland U.S.A.
  • 2402229801 | +1 240-222-9801 Maryland U.S.A.
  • 2402229802 | +1 240-222-9802 Maryland U.S.A.
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  • 2402229858 | +1 240-222-9858 Maryland U.S.A.
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  • 2402229860 | +1 240-222-9860 Maryland U.S.A.
  • 2402229861 | +1 240-222-9861 Maryland U.S.A.
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  • 2402229871 | +1 240-222-9871 Maryland U.S.A.
  • 2402229872 | +1 240-222-9872 Maryland U.S.A.
  • 2402229873 | +1 240-222-9873 Maryland U.S.A.
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  • 2402229878 | +1 240-222-9878 Maryland U.S.A.
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  • 2402229880 | +1 240-222-9880 Maryland U.S.A.
  • 2402229881 | +1 240-222-9881 Maryland U.S.A.
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  • 2402229898 | +1 240-222-9898 Maryland U.S.A.
  • 2402229899 | +1 240-222-9899 Maryland U.S.A.

    • Complete Phone Number

    e.g. 111-222-3333

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