City of Chicago


312 Area code: Chicago, Cook - 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).

  • 3122930100 | +1 312-293-0100 Illinois U.S.A.
  • 3122930101 | +1 312-293-0101 Illinois U.S.A.
  • 3122930102 | +1 312-293-0102 Illinois U.S.A.
  • 3122930103 | +1 312-293-0103 Illinois U.S.A.
  • 3122930104 | +1 312-293-0104 Illinois U.S.A.
  • 3122930105 | +1 312-293-0105 Illinois U.S.A.
  • 3122930106 | +1 312-293-0106 Illinois U.S.A.
  • 3122930107 | +1 312-293-0107 Illinois U.S.A.
  • 3122930108 | +1 312-293-0108 Illinois U.S.A.
  • 3122930109 | +1 312-293-0109 Illinois U.S.A.
  • 3122930110 | +1 312-293-0110 Illinois U.S.A.
  • 3122930111 | +1 312-293-0111 Illinois U.S.A.
  • 3122930112 | +1 312-293-0112 Illinois U.S.A.
  • 3122930113 | +1 312-293-0113 Illinois U.S.A.
  • 3122930114 | +1 312-293-0114 Illinois U.S.A.
  • 3122930115 | +1 312-293-0115 Illinois U.S.A.
  • 3122930116 | +1 312-293-0116 Illinois U.S.A.
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  • 3122930118 | +1 312-293-0118 Illinois U.S.A.
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  • 3122930120 | +1 312-293-0120 Illinois U.S.A.
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  • 3122930123 | +1 312-293-0123 Illinois U.S.A.
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  • 3122930125 | +1 312-293-0125 Illinois U.S.A.
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  • 3122930135 | +1 312-293-0135 Illinois U.S.A.
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  • 3122930137 | +1 312-293-0137 Illinois U.S.A.
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  • 3122930140 | +1 312-293-0140 Illinois U.S.A.
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  • 3122930159 | +1 312-293-0159 Illinois U.S.A.
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  • 3122930170 | +1 312-293-0170 Illinois U.S.A.
  • 3122930171 | +1 312-293-0171 Illinois U.S.A.
  • 3122930172 | +1 312-293-0172 Illinois U.S.A.
  • 3122930173 | +1 312-293-0173 Illinois U.S.A.
  • 3122930174 | +1 312-293-0174 Illinois U.S.A.
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  • 3122930176 | +1 312-293-0176 Illinois U.S.A.
  • 3122930177 | +1 312-293-0177 Illinois U.S.A.
  • 3122930178 | +1 312-293-0178 Illinois U.S.A.
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  • 3122930180 | +1 312-293-0180 Illinois U.S.A.
  • 3122930181 | +1 312-293-0181 Illinois U.S.A.
  • 3122930182 | +1 312-293-0182 Illinois U.S.A.
  • 3122930183 | +1 312-293-0183 Illinois U.S.A.
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  • 3122930199 | +1 312-293-0199 Illinois U.S.A.