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).

  • 3126290100 | +1 312-629-0100 Illinois U.S.A.
  • 3126290101 | +1 312-629-0101 Illinois U.S.A.
  • 3126290102 | +1 312-629-0102 Illinois U.S.A.
  • 3126290103 | +1 312-629-0103 Illinois U.S.A.
  • 3126290104 | +1 312-629-0104 Illinois U.S.A.
  • 3126290105 | +1 312-629-0105 Illinois U.S.A.
  • 3126290106 | +1 312-629-0106 Illinois U.S.A.
  • 3126290107 | +1 312-629-0107 Illinois U.S.A.
  • 3126290108 | +1 312-629-0108 Illinois U.S.A.
  • 3126290109 | +1 312-629-0109 Illinois U.S.A.
  • 3126290110 | +1 312-629-0110 Illinois U.S.A.
  • 3126290111 | +1 312-629-0111 Illinois U.S.A.
  • 3126290112 | +1 312-629-0112 Illinois U.S.A.
  • 3126290113 | +1 312-629-0113 Illinois U.S.A.
  • 3126290114 | +1 312-629-0114 Illinois U.S.A.
  • 3126290115 | +1 312-629-0115 Illinois U.S.A.
  • 3126290116 | +1 312-629-0116 Illinois U.S.A.
  • 3126290117 | +1 312-629-0117 Illinois U.S.A.
  • 3126290118 | +1 312-629-0118 Illinois U.S.A.
  • 3126290119 | +1 312-629-0119 Illinois U.S.A.
  • 3126290120 | +1 312-629-0120 Illinois U.S.A.
  • 3126290121 | +1 312-629-0121 Illinois U.S.A.
  • 3126290122 | +1 312-629-0122 Illinois U.S.A.
  • 3126290123 | +1 312-629-0123 Illinois U.S.A.
  • 3126290124 | +1 312-629-0124 Illinois U.S.A.
  • 3126290125 | +1 312-629-0125 Illinois U.S.A.
  • 3126290126 | +1 312-629-0126 Illinois U.S.A.
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  • 3126290131 | +1 312-629-0131 Illinois U.S.A.
  • 3126290132 | +1 312-629-0132 Illinois U.S.A.
  • 3126290133 | +1 312-629-0133 Illinois U.S.A.
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  • 3126290141 | +1 312-629-0141 Illinois U.S.A.
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  • 3126290147 | +1 312-629-0147 Illinois U.S.A.
  • 3126290148 | +1 312-629-0148 Illinois U.S.A.
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  • 3126290151 | +1 312-629-0151 Illinois U.S.A.
  • 3126290152 | +1 312-629-0152 Illinois U.S.A.
  • 3126290153 | +1 312-629-0153 Illinois U.S.A.
  • 3126290154 | +1 312-629-0154 Illinois U.S.A.
  • 3126290155 | +1 312-629-0155 Illinois U.S.A.
  • 3126290156 | +1 312-629-0156 Illinois U.S.A.
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  • 3126290161 | +1 312-629-0161 Illinois U.S.A.
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  • 3126290166 | +1 312-629-0166 Illinois U.S.A.
  • 3126290167 | +1 312-629-0167 Illinois U.S.A.
  • 3126290168 | +1 312-629-0168 Illinois U.S.A.
  • 3126290169 | +1 312-629-0169 Illinois U.S.A.
  • 3126290170 | +1 312-629-0170 Illinois U.S.A.
  • 3126290171 | +1 312-629-0171 Illinois U.S.A.
  • 3126290172 | +1 312-629-0172 Illinois U.S.A.
  • 3126290173 | +1 312-629-0173 Illinois U.S.A.
  • 3126290174 | +1 312-629-0174 Illinois U.S.A.
  • 3126290175 | +1 312-629-0175 Illinois U.S.A.
  • 3126290176 | +1 312-629-0176 Illinois U.S.A.
  • 3126290177 | +1 312-629-0177 Illinois U.S.A.
  • 3126290178 | +1 312-629-0178 Illinois U.S.A.
  • 3126290179 | +1 312-629-0179 Illinois U.S.A.
  • 3126290180 | +1 312-629-0180 Illinois U.S.A.
  • 3126290181 | +1 312-629-0181 Illinois U.S.A.
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  • 3126290188 | +1 312-629-0188 Illinois U.S.A.
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  • 3126290191 | +1 312-629-0191 Illinois U.S.A.
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  • 3126290194 | +1 312-629-0194 Illinois U.S.A.
  • 3126290195 | +1 312-629-0195 Illinois U.S.A.
  • 3126290196 | +1 312-629-0196 Illinois U.S.A.
  • 3126290197 | +1 312-629-0197 Illinois U.S.A.
  • 3126290198 | +1 312-629-0198 Illinois U.S.A.
  • 3126290199 | +1 312-629-0199 Illinois U.S.A.