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).

  • 3129540100 | +1 312-954-0100 Illinois U.S.A.
  • 3129540101 | +1 312-954-0101 Illinois U.S.A.
  • 3129540102 | +1 312-954-0102 Illinois U.S.A.
  • 3129540103 | +1 312-954-0103 Illinois U.S.A.
  • 3129540104 | +1 312-954-0104 Illinois U.S.A.
  • 3129540105 | +1 312-954-0105 Illinois U.S.A.
  • 3129540106 | +1 312-954-0106 Illinois U.S.A.
  • 3129540107 | +1 312-954-0107 Illinois U.S.A.
  • 3129540108 | +1 312-954-0108 Illinois U.S.A.
  • 3129540109 | +1 312-954-0109 Illinois U.S.A.
  • 3129540110 | +1 312-954-0110 Illinois U.S.A.
  • 3129540111 | +1 312-954-0111 Illinois U.S.A.
  • 3129540112 | +1 312-954-0112 Illinois U.S.A.
  • 3129540113 | +1 312-954-0113 Illinois U.S.A.
  • 3129540114 | +1 312-954-0114 Illinois U.S.A.
  • 3129540115 | +1 312-954-0115 Illinois U.S.A.
  • 3129540116 | +1 312-954-0116 Illinois U.S.A.
  • 3129540117 | +1 312-954-0117 Illinois U.S.A.
  • 3129540118 | +1 312-954-0118 Illinois U.S.A.
  • 3129540119 | +1 312-954-0119 Illinois U.S.A.
  • 3129540120 | +1 312-954-0120 Illinois U.S.A.
  • 3129540121 | +1 312-954-0121 Illinois U.S.A.
  • 3129540122 | +1 312-954-0122 Illinois U.S.A.
  • 3129540123 | +1 312-954-0123 Illinois U.S.A.
  • 3129540124 | +1 312-954-0124 Illinois U.S.A.
  • 3129540125 | +1 312-954-0125 Illinois U.S.A.
  • 3129540126 | +1 312-954-0126 Illinois U.S.A.
  • 3129540127 | +1 312-954-0127 Illinois U.S.A.
  • 3129540128 | +1 312-954-0128 Illinois U.S.A.
  • 3129540129 | +1 312-954-0129 Illinois U.S.A.
  • 3129540130 | +1 312-954-0130 Illinois U.S.A.
  • 3129540131 | +1 312-954-0131 Illinois U.S.A.
  • 3129540132 | +1 312-954-0132 Illinois U.S.A.
  • 3129540133 | +1 312-954-0133 Illinois U.S.A.
  • 3129540134 | +1 312-954-0134 Illinois U.S.A.
  • 3129540135 | +1 312-954-0135 Illinois U.S.A.
  • 3129540136 | +1 312-954-0136 Illinois U.S.A.
  • 3129540137 | +1 312-954-0137 Illinois U.S.A.
  • 3129540138 | +1 312-954-0138 Illinois U.S.A.
  • 3129540139 | +1 312-954-0139 Illinois U.S.A.
  • 3129540140 | +1 312-954-0140 Illinois U.S.A.
  • 3129540141 | +1 312-954-0141 Illinois U.S.A.
  • 3129540142 | +1 312-954-0142 Illinois U.S.A.
  • 3129540143 | +1 312-954-0143 Illinois U.S.A.
  • 3129540144 | +1 312-954-0144 Illinois U.S.A.
  • 3129540145 | +1 312-954-0145 Illinois U.S.A.
  • 3129540146 | +1 312-954-0146 Illinois U.S.A.
  • 3129540147 | +1 312-954-0147 Illinois U.S.A.
  • 3129540148 | +1 312-954-0148 Illinois U.S.A.
  • 3129540149 | +1 312-954-0149 Illinois U.S.A.
  • 3129540150 | +1 312-954-0150 Illinois U.S.A.
  • 3129540151 | +1 312-954-0151 Illinois U.S.A.
  • 3129540152 | +1 312-954-0152 Illinois U.S.A.
  • 3129540153 | +1 312-954-0153 Illinois U.S.A.
  • 3129540154 | +1 312-954-0154 Illinois U.S.A.
  • 3129540155 | +1 312-954-0155 Illinois U.S.A.
  • 3129540156 | +1 312-954-0156 Illinois U.S.A.
  • 3129540157 | +1 312-954-0157 Illinois U.S.A.
  • 3129540158 | +1 312-954-0158 Illinois U.S.A.
  • 3129540159 | +1 312-954-0159 Illinois U.S.A.
  • 3129540160 | +1 312-954-0160 Illinois U.S.A.
  • 3129540161 | +1 312-954-0161 Illinois U.S.A.
  • 3129540162 | +1 312-954-0162 Illinois U.S.A.
  • 3129540163 | +1 312-954-0163 Illinois U.S.A.
  • 3129540164 | +1 312-954-0164 Illinois U.S.A.
  • 3129540165 | +1 312-954-0165 Illinois U.S.A.
  • 3129540166 | +1 312-954-0166 Illinois U.S.A.
  • 3129540167 | +1 312-954-0167 Illinois U.S.A.
  • 3129540168 | +1 312-954-0168 Illinois U.S.A.
  • 3129540169 | +1 312-954-0169 Illinois U.S.A.
  • 3129540170 | +1 312-954-0170 Illinois U.S.A.
  • 3129540171 | +1 312-954-0171 Illinois U.S.A.
  • 3129540172 | +1 312-954-0172 Illinois U.S.A.
  • 3129540173 | +1 312-954-0173 Illinois U.S.A.
  • 3129540174 | +1 312-954-0174 Illinois U.S.A.
  • 3129540175 | +1 312-954-0175 Illinois U.S.A.
  • 3129540176 | +1 312-954-0176 Illinois U.S.A.
  • 3129540177 | +1 312-954-0177 Illinois U.S.A.
  • 3129540178 | +1 312-954-0178 Illinois U.S.A.
  • 3129540179 | +1 312-954-0179 Illinois U.S.A.
  • 3129540180 | +1 312-954-0180 Illinois U.S.A.
  • 3129540181 | +1 312-954-0181 Illinois U.S.A.
  • 3129540182 | +1 312-954-0182 Illinois U.S.A.
  • 3129540183 | +1 312-954-0183 Illinois U.S.A.
  • 3129540184 | +1 312-954-0184 Illinois U.S.A.
  • 3129540185 | +1 312-954-0185 Illinois U.S.A.
  • 3129540186 | +1 312-954-0186 Illinois U.S.A.
  • 3129540187 | +1 312-954-0187 Illinois U.S.A.
  • 3129540188 | +1 312-954-0188 Illinois U.S.A.
  • 3129540189 | +1 312-954-0189 Illinois U.S.A.
  • 3129540190 | +1 312-954-0190 Illinois U.S.A.
  • 3129540191 | +1 312-954-0191 Illinois U.S.A.
  • 3129540192 | +1 312-954-0192 Illinois U.S.A.
  • 3129540193 | +1 312-954-0193 Illinois U.S.A.
  • 3129540194 | +1 312-954-0194 Illinois U.S.A.
  • 3129540195 | +1 312-954-0195 Illinois U.S.A.
  • 3129540196 | +1 312-954-0196 Illinois U.S.A.
  • 3129540197 | +1 312-954-0197 Illinois U.S.A.
  • 3129540198 | +1 312-954-0198 Illinois U.S.A.
  • 3129540199 | +1 312-954-0199 Illinois U.S.A.