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).

  • 3123320100 | +1 312-332-0100 Illinois U.S.A.
  • 3123320101 | +1 312-332-0101 Illinois U.S.A.
  • 3123320102 | +1 312-332-0102 Illinois U.S.A.
  • 3123320103 | +1 312-332-0103 Illinois U.S.A.
  • 3123320104 | +1 312-332-0104 Illinois U.S.A.
  • 3123320105 | +1 312-332-0105 Illinois U.S.A.
  • 3123320106 | +1 312-332-0106 Illinois U.S.A.
  • 3123320107 | +1 312-332-0107 Illinois U.S.A.
  • 3123320108 | +1 312-332-0108 Illinois U.S.A.
  • 3123320109 | +1 312-332-0109 Illinois U.S.A.
  • 3123320110 | +1 312-332-0110 Illinois U.S.A.
  • 3123320111 | +1 312-332-0111 Illinois U.S.A.
  • 3123320112 | +1 312-332-0112 Illinois U.S.A.
  • 3123320113 | +1 312-332-0113 Illinois U.S.A.
  • 3123320114 | +1 312-332-0114 Illinois U.S.A.
  • 3123320115 | +1 312-332-0115 Illinois U.S.A.
  • 3123320116 | +1 312-332-0116 Illinois U.S.A.
  • 3123320117 | +1 312-332-0117 Illinois U.S.A.
  • 3123320118 | +1 312-332-0118 Illinois U.S.A.
  • 3123320119 | +1 312-332-0119 Illinois U.S.A.
  • 3123320120 | +1 312-332-0120 Illinois U.S.A.
  • 3123320121 | +1 312-332-0121 Illinois U.S.A.
  • 3123320122 | +1 312-332-0122 Illinois U.S.A.
  • 3123320123 | +1 312-332-0123 Illinois U.S.A.
  • 3123320124 | +1 312-332-0124 Illinois U.S.A.
  • 3123320125 | +1 312-332-0125 Illinois U.S.A.
  • 3123320126 | +1 312-332-0126 Illinois U.S.A.
  • 3123320127 | +1 312-332-0127 Illinois U.S.A.
  • 3123320128 | +1 312-332-0128 Illinois U.S.A.
  • 3123320129 | +1 312-332-0129 Illinois U.S.A.
  • 3123320130 | +1 312-332-0130 Illinois U.S.A.
  • 3123320131 | +1 312-332-0131 Illinois U.S.A.
  • 3123320132 | +1 312-332-0132 Illinois U.S.A.
  • 3123320133 | +1 312-332-0133 Illinois U.S.A.
  • 3123320134 | +1 312-332-0134 Illinois U.S.A.
  • 3123320135 | +1 312-332-0135 Illinois U.S.A.
  • 3123320136 | +1 312-332-0136 Illinois U.S.A.
  • 3123320137 | +1 312-332-0137 Illinois U.S.A.
  • 3123320138 | +1 312-332-0138 Illinois U.S.A.
  • 3123320139 | +1 312-332-0139 Illinois U.S.A.
  • 3123320140 | +1 312-332-0140 Illinois U.S.A.
  • 3123320141 | +1 312-332-0141 Illinois U.S.A.
  • 3123320142 | +1 312-332-0142 Illinois U.S.A.
  • 3123320143 | +1 312-332-0143 Illinois U.S.A.
  • 3123320144 | +1 312-332-0144 Illinois U.S.A.
  • 3123320145 | +1 312-332-0145 Illinois U.S.A.
  • 3123320146 | +1 312-332-0146 Illinois U.S.A.
  • 3123320147 | +1 312-332-0147 Illinois U.S.A.
  • 3123320148 | +1 312-332-0148 Illinois U.S.A.
  • 3123320149 | +1 312-332-0149 Illinois U.S.A.
  • 3123320150 | +1 312-332-0150 Illinois U.S.A.
  • 3123320151 | +1 312-332-0151 Illinois U.S.A.
  • 3123320152 | +1 312-332-0152 Illinois U.S.A.
  • 3123320153 | +1 312-332-0153 Illinois U.S.A.
  • 3123320154 | +1 312-332-0154 Illinois U.S.A.
  • 3123320155 | +1 312-332-0155 Illinois U.S.A.
  • 3123320156 | +1 312-332-0156 Illinois U.S.A.
  • 3123320157 | +1 312-332-0157 Illinois U.S.A.
  • 3123320158 | +1 312-332-0158 Illinois U.S.A.
  • 3123320159 | +1 312-332-0159 Illinois U.S.A.
  • 3123320160 | +1 312-332-0160 Illinois U.S.A.
  • 3123320161 | +1 312-332-0161 Illinois U.S.A.
  • 3123320162 | +1 312-332-0162 Illinois U.S.A.
  • 3123320163 | +1 312-332-0163 Illinois U.S.A.
  • 3123320164 | +1 312-332-0164 Illinois U.S.A.
  • 3123320165 | +1 312-332-0165 Illinois U.S.A.
  • 3123320166 | +1 312-332-0166 Illinois U.S.A.
  • 3123320167 | +1 312-332-0167 Illinois U.S.A.
  • 3123320168 | +1 312-332-0168 Illinois U.S.A.
  • 3123320169 | +1 312-332-0169 Illinois U.S.A.
  • 3123320170 | +1 312-332-0170 Illinois U.S.A.
  • 3123320171 | +1 312-332-0171 Illinois U.S.A.
  • 3123320172 | +1 312-332-0172 Illinois U.S.A.
  • 3123320173 | +1 312-332-0173 Illinois U.S.A.
  • 3123320174 | +1 312-332-0174 Illinois U.S.A.
  • 3123320175 | +1 312-332-0175 Illinois U.S.A.
  • 3123320176 | +1 312-332-0176 Illinois U.S.A.
  • 3123320177 | +1 312-332-0177 Illinois U.S.A.
  • 3123320178 | +1 312-332-0178 Illinois U.S.A.
  • 3123320179 | +1 312-332-0179 Illinois U.S.A.
  • 3123320180 | +1 312-332-0180 Illinois U.S.A.
  • 3123320181 | +1 312-332-0181 Illinois U.S.A.
  • 3123320182 | +1 312-332-0182 Illinois U.S.A.
  • 3123320183 | +1 312-332-0183 Illinois U.S.A.
  • 3123320184 | +1 312-332-0184 Illinois U.S.A.
  • 3123320185 | +1 312-332-0185 Illinois U.S.A.
  • 3123320186 | +1 312-332-0186 Illinois U.S.A.
  • 3123320187 | +1 312-332-0187 Illinois U.S.A.
  • 3123320188 | +1 312-332-0188 Illinois U.S.A.
  • 3123320189 | +1 312-332-0189 Illinois U.S.A.
  • 3123320190 | +1 312-332-0190 Illinois U.S.A.
  • 3123320191 | +1 312-332-0191 Illinois U.S.A.
  • 3123320192 | +1 312-332-0192 Illinois U.S.A.
  • 3123320193 | +1 312-332-0193 Illinois U.S.A.
  • 3123320194 | +1 312-332-0194 Illinois U.S.A.
  • 3123320195 | +1 312-332-0195 Illinois U.S.A.
  • 3123320196 | +1 312-332-0196 Illinois U.S.A.
  • 3123320197 | +1 312-332-0197 Illinois U.S.A.
  • 3123320198 | +1 312-332-0198 Illinois U.S.A.
  • 3123320199 | +1 312-332-0199 Illinois U.S.A.