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).

  • 3127820100 | +1 312-782-0100 Illinois U.S.A.
  • 3127820101 | +1 312-782-0101 Illinois U.S.A.
  • 3127820102 | +1 312-782-0102 Illinois U.S.A.
  • 3127820103 | +1 312-782-0103 Illinois U.S.A.
  • 3127820104 | +1 312-782-0104 Illinois U.S.A.
  • 3127820105 | +1 312-782-0105 Illinois U.S.A.
  • 3127820106 | +1 312-782-0106 Illinois U.S.A.
  • 3127820107 | +1 312-782-0107 Illinois U.S.A.
  • 3127820108 | +1 312-782-0108 Illinois U.S.A.
  • 3127820109 | +1 312-782-0109 Illinois U.S.A.
  • 3127820110 | +1 312-782-0110 Illinois U.S.A.
  • 3127820111 | +1 312-782-0111 Illinois U.S.A.
  • 3127820112 | +1 312-782-0112 Illinois U.S.A.
  • 3127820113 | +1 312-782-0113 Illinois U.S.A.
  • 3127820114 | +1 312-782-0114 Illinois U.S.A.
  • 3127820115 | +1 312-782-0115 Illinois U.S.A.
  • 3127820116 | +1 312-782-0116 Illinois U.S.A.
  • 3127820117 | +1 312-782-0117 Illinois U.S.A.
  • 3127820118 | +1 312-782-0118 Illinois U.S.A.
  • 3127820119 | +1 312-782-0119 Illinois U.S.A.
  • 3127820120 | +1 312-782-0120 Illinois U.S.A.
  • 3127820121 | +1 312-782-0121 Illinois U.S.A.
  • 3127820122 | +1 312-782-0122 Illinois U.S.A.
  • 3127820123 | +1 312-782-0123 Illinois U.S.A.
  • 3127820124 | +1 312-782-0124 Illinois U.S.A.
  • 3127820125 | +1 312-782-0125 Illinois U.S.A.
  • 3127820126 | +1 312-782-0126 Illinois U.S.A.
  • 3127820127 | +1 312-782-0127 Illinois U.S.A.
  • 3127820128 | +1 312-782-0128 Illinois U.S.A.
  • 3127820129 | +1 312-782-0129 Illinois U.S.A.
  • 3127820130 | +1 312-782-0130 Illinois U.S.A.
  • 3127820131 | +1 312-782-0131 Illinois U.S.A.
  • 3127820132 | +1 312-782-0132 Illinois U.S.A.
  • 3127820133 | +1 312-782-0133 Illinois U.S.A.
  • 3127820134 | +1 312-782-0134 Illinois U.S.A.
  • 3127820135 | +1 312-782-0135 Illinois U.S.A.
  • 3127820136 | +1 312-782-0136 Illinois U.S.A.
  • 3127820137 | +1 312-782-0137 Illinois U.S.A.
  • 3127820138 | +1 312-782-0138 Illinois U.S.A.
  • 3127820139 | +1 312-782-0139 Illinois U.S.A.
  • 3127820140 | +1 312-782-0140 Illinois U.S.A.
  • 3127820141 | +1 312-782-0141 Illinois U.S.A.
  • 3127820142 | +1 312-782-0142 Illinois U.S.A.
  • 3127820143 | +1 312-782-0143 Illinois U.S.A.
  • 3127820144 | +1 312-782-0144 Illinois U.S.A.
  • 3127820145 | +1 312-782-0145 Illinois U.S.A.
  • 3127820146 | +1 312-782-0146 Illinois U.S.A.
  • 3127820147 | +1 312-782-0147 Illinois U.S.A.
  • 3127820148 | +1 312-782-0148 Illinois U.S.A.
  • 3127820149 | +1 312-782-0149 Illinois U.S.A.
  • 3127820150 | +1 312-782-0150 Illinois U.S.A.
  • 3127820151 | +1 312-782-0151 Illinois U.S.A.
  • 3127820152 | +1 312-782-0152 Illinois U.S.A.
  • 3127820153 | +1 312-782-0153 Illinois U.S.A.
  • 3127820154 | +1 312-782-0154 Illinois U.S.A.
  • 3127820155 | +1 312-782-0155 Illinois U.S.A.
  • 3127820156 | +1 312-782-0156 Illinois U.S.A.
  • 3127820157 | +1 312-782-0157 Illinois U.S.A.
  • 3127820158 | +1 312-782-0158 Illinois U.S.A.
  • 3127820159 | +1 312-782-0159 Illinois U.S.A.
  • 3127820160 | +1 312-782-0160 Illinois U.S.A.
  • 3127820161 | +1 312-782-0161 Illinois U.S.A.
  • 3127820162 | +1 312-782-0162 Illinois U.S.A.
  • 3127820163 | +1 312-782-0163 Illinois U.S.A.
  • 3127820164 | +1 312-782-0164 Illinois U.S.A.
  • 3127820165 | +1 312-782-0165 Illinois U.S.A.
  • 3127820166 | +1 312-782-0166 Illinois U.S.A.
  • 3127820167 | +1 312-782-0167 Illinois U.S.A.
  • 3127820168 | +1 312-782-0168 Illinois U.S.A.
  • 3127820169 | +1 312-782-0169 Illinois U.S.A.
  • 3127820170 | +1 312-782-0170 Illinois U.S.A.
  • 3127820171 | +1 312-782-0171 Illinois U.S.A.
  • 3127820172 | +1 312-782-0172 Illinois U.S.A.
  • 3127820173 | +1 312-782-0173 Illinois U.S.A.
  • 3127820174 | +1 312-782-0174 Illinois U.S.A.
  • 3127820175 | +1 312-782-0175 Illinois U.S.A.
  • 3127820176 | +1 312-782-0176 Illinois U.S.A.
  • 3127820177 | +1 312-782-0177 Illinois U.S.A.
  • 3127820178 | +1 312-782-0178 Illinois U.S.A.
  • 3127820179 | +1 312-782-0179 Illinois U.S.A.
  • 3127820180 | +1 312-782-0180 Illinois U.S.A.
  • 3127820181 | +1 312-782-0181 Illinois U.S.A.
  • 3127820182 | +1 312-782-0182 Illinois U.S.A.
  • 3127820183 | +1 312-782-0183 Illinois U.S.A.
  • 3127820184 | +1 312-782-0184 Illinois U.S.A.
  • 3127820185 | +1 312-782-0185 Illinois U.S.A.
  • 3127820186 | +1 312-782-0186 Illinois U.S.A.
  • 3127820187 | +1 312-782-0187 Illinois U.S.A.
  • 3127820188 | +1 312-782-0188 Illinois U.S.A.
  • 3127820189 | +1 312-782-0189 Illinois U.S.A.
  • 3127820190 | +1 312-782-0190 Illinois U.S.A.
  • 3127820191 | +1 312-782-0191 Illinois U.S.A.
  • 3127820192 | +1 312-782-0192 Illinois U.S.A.
  • 3127820193 | +1 312-782-0193 Illinois U.S.A.
  • 3127820194 | +1 312-782-0194 Illinois U.S.A.
  • 3127820195 | +1 312-782-0195 Illinois U.S.A.
  • 3127820196 | +1 312-782-0196 Illinois U.S.A.
  • 3127820197 | +1 312-782-0197 Illinois U.S.A.
  • 3127820198 | +1 312-782-0198 Illinois U.S.A.
  • 3127820199 | +1 312-782-0199 Illinois U.S.A.