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).

  • 3128320100 | +1 312-832-0100 Illinois U.S.A.
  • 3128320101 | +1 312-832-0101 Illinois U.S.A.
  • 3128320102 | +1 312-832-0102 Illinois U.S.A.
  • 3128320103 | +1 312-832-0103 Illinois U.S.A.
  • 3128320104 | +1 312-832-0104 Illinois U.S.A.
  • 3128320105 | +1 312-832-0105 Illinois U.S.A.
  • 3128320106 | +1 312-832-0106 Illinois U.S.A.
  • 3128320107 | +1 312-832-0107 Illinois U.S.A.
  • 3128320108 | +1 312-832-0108 Illinois U.S.A.
  • 3128320109 | +1 312-832-0109 Illinois U.S.A.
  • 3128320110 | +1 312-832-0110 Illinois U.S.A.
  • 3128320111 | +1 312-832-0111 Illinois U.S.A.
  • 3128320112 | +1 312-832-0112 Illinois U.S.A.
  • 3128320113 | +1 312-832-0113 Illinois U.S.A.
  • 3128320114 | +1 312-832-0114 Illinois U.S.A.
  • 3128320115 | +1 312-832-0115 Illinois U.S.A.
  • 3128320116 | +1 312-832-0116 Illinois U.S.A.
  • 3128320117 | +1 312-832-0117 Illinois U.S.A.
  • 3128320118 | +1 312-832-0118 Illinois U.S.A.
  • 3128320119 | +1 312-832-0119 Illinois U.S.A.
  • 3128320120 | +1 312-832-0120 Illinois U.S.A.
  • 3128320121 | +1 312-832-0121 Illinois U.S.A.
  • 3128320122 | +1 312-832-0122 Illinois U.S.A.
  • 3128320123 | +1 312-832-0123 Illinois U.S.A.
  • 3128320124 | +1 312-832-0124 Illinois U.S.A.
  • 3128320125 | +1 312-832-0125 Illinois U.S.A.
  • 3128320126 | +1 312-832-0126 Illinois U.S.A.
  • 3128320127 | +1 312-832-0127 Illinois U.S.A.
  • 3128320128 | +1 312-832-0128 Illinois U.S.A.
  • 3128320129 | +1 312-832-0129 Illinois U.S.A.
  • 3128320130 | +1 312-832-0130 Illinois U.S.A.
  • 3128320131 | +1 312-832-0131 Illinois U.S.A.
  • 3128320132 | +1 312-832-0132 Illinois U.S.A.
  • 3128320133 | +1 312-832-0133 Illinois U.S.A.
  • 3128320134 | +1 312-832-0134 Illinois U.S.A.
  • 3128320135 | +1 312-832-0135 Illinois U.S.A.
  • 3128320136 | +1 312-832-0136 Illinois U.S.A.
  • 3128320137 | +1 312-832-0137 Illinois U.S.A.
  • 3128320138 | +1 312-832-0138 Illinois U.S.A.
  • 3128320139 | +1 312-832-0139 Illinois U.S.A.
  • 3128320140 | +1 312-832-0140 Illinois U.S.A.
  • 3128320141 | +1 312-832-0141 Illinois U.S.A.
  • 3128320142 | +1 312-832-0142 Illinois U.S.A.
  • 3128320143 | +1 312-832-0143 Illinois U.S.A.
  • 3128320144 | +1 312-832-0144 Illinois U.S.A.
  • 3128320145 | +1 312-832-0145 Illinois U.S.A.
  • 3128320146 | +1 312-832-0146 Illinois U.S.A.
  • 3128320147 | +1 312-832-0147 Illinois U.S.A.
  • 3128320148 | +1 312-832-0148 Illinois U.S.A.
  • 3128320149 | +1 312-832-0149 Illinois U.S.A.
  • 3128320150 | +1 312-832-0150 Illinois U.S.A.
  • 3128320151 | +1 312-832-0151 Illinois U.S.A.
  • 3128320152 | +1 312-832-0152 Illinois U.S.A.
  • 3128320153 | +1 312-832-0153 Illinois U.S.A.
  • 3128320154 | +1 312-832-0154 Illinois U.S.A.
  • 3128320155 | +1 312-832-0155 Illinois U.S.A.
  • 3128320156 | +1 312-832-0156 Illinois U.S.A.
  • 3128320157 | +1 312-832-0157 Illinois U.S.A.
  • 3128320158 | +1 312-832-0158 Illinois U.S.A.
  • 3128320159 | +1 312-832-0159 Illinois U.S.A.
  • 3128320160 | +1 312-832-0160 Illinois U.S.A.
  • 3128320161 | +1 312-832-0161 Illinois U.S.A.
  • 3128320162 | +1 312-832-0162 Illinois U.S.A.
  • 3128320163 | +1 312-832-0163 Illinois U.S.A.
  • 3128320164 | +1 312-832-0164 Illinois U.S.A.
  • 3128320165 | +1 312-832-0165 Illinois U.S.A.
  • 3128320166 | +1 312-832-0166 Illinois U.S.A.
  • 3128320167 | +1 312-832-0167 Illinois U.S.A.
  • 3128320168 | +1 312-832-0168 Illinois U.S.A.
  • 3128320169 | +1 312-832-0169 Illinois U.S.A.
  • 3128320170 | +1 312-832-0170 Illinois U.S.A.
  • 3128320171 | +1 312-832-0171 Illinois U.S.A.
  • 3128320172 | +1 312-832-0172 Illinois U.S.A.
  • 3128320173 | +1 312-832-0173 Illinois U.S.A.
  • 3128320174 | +1 312-832-0174 Illinois U.S.A.
  • 3128320175 | +1 312-832-0175 Illinois U.S.A.
  • 3128320176 | +1 312-832-0176 Illinois U.S.A.
  • 3128320177 | +1 312-832-0177 Illinois U.S.A.
  • 3128320178 | +1 312-832-0178 Illinois U.S.A.
  • 3128320179 | +1 312-832-0179 Illinois U.S.A.
  • 3128320180 | +1 312-832-0180 Illinois U.S.A.
  • 3128320181 | +1 312-832-0181 Illinois U.S.A.
  • 3128320182 | +1 312-832-0182 Illinois U.S.A.
  • 3128320183 | +1 312-832-0183 Illinois U.S.A.
  • 3128320184 | +1 312-832-0184 Illinois U.S.A.
  • 3128320185 | +1 312-832-0185 Illinois U.S.A.
  • 3128320186 | +1 312-832-0186 Illinois U.S.A.
  • 3128320187 | +1 312-832-0187 Illinois U.S.A.
  • 3128320188 | +1 312-832-0188 Illinois U.S.A.
  • 3128320189 | +1 312-832-0189 Illinois U.S.A.
  • 3128320190 | +1 312-832-0190 Illinois U.S.A.
  • 3128320191 | +1 312-832-0191 Illinois U.S.A.
  • 3128320192 | +1 312-832-0192 Illinois U.S.A.
  • 3128320193 | +1 312-832-0193 Illinois U.S.A.
  • 3128320194 | +1 312-832-0194 Illinois U.S.A.
  • 3128320195 | +1 312-832-0195 Illinois U.S.A.
  • 3128320196 | +1 312-832-0196 Illinois U.S.A.
  • 3128320197 | +1 312-832-0197 Illinois U.S.A.
  • 3128320198 | +1 312-832-0198 Illinois U.S.A.
  • 3128320199 | +1 312-832-0199 Illinois U.S.A.