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).

  • 3124720100 | +1 312-472-0100 Illinois U.S.A.
  • 3124720101 | +1 312-472-0101 Illinois U.S.A.
  • 3124720102 | +1 312-472-0102 Illinois U.S.A.
  • 3124720103 | +1 312-472-0103 Illinois U.S.A.
  • 3124720104 | +1 312-472-0104 Illinois U.S.A.
  • 3124720105 | +1 312-472-0105 Illinois U.S.A.
  • 3124720106 | +1 312-472-0106 Illinois U.S.A.
  • 3124720107 | +1 312-472-0107 Illinois U.S.A.
  • 3124720108 | +1 312-472-0108 Illinois U.S.A.
  • 3124720109 | +1 312-472-0109 Illinois U.S.A.
  • 3124720110 | +1 312-472-0110 Illinois U.S.A.
  • 3124720111 | +1 312-472-0111 Illinois U.S.A.
  • 3124720112 | +1 312-472-0112 Illinois U.S.A.
  • 3124720113 | +1 312-472-0113 Illinois U.S.A.
  • 3124720114 | +1 312-472-0114 Illinois U.S.A.
  • 3124720115 | +1 312-472-0115 Illinois U.S.A.
  • 3124720116 | +1 312-472-0116 Illinois U.S.A.
  • 3124720117 | +1 312-472-0117 Illinois U.S.A.
  • 3124720118 | +1 312-472-0118 Illinois U.S.A.
  • 3124720119 | +1 312-472-0119 Illinois U.S.A.
  • 3124720120 | +1 312-472-0120 Illinois U.S.A.
  • 3124720121 | +1 312-472-0121 Illinois U.S.A.
  • 3124720122 | +1 312-472-0122 Illinois U.S.A.
  • 3124720123 | +1 312-472-0123 Illinois U.S.A.
  • 3124720124 | +1 312-472-0124 Illinois U.S.A.
  • 3124720125 | +1 312-472-0125 Illinois U.S.A.
  • 3124720126 | +1 312-472-0126 Illinois U.S.A.
  • 3124720127 | +1 312-472-0127 Illinois U.S.A.
  • 3124720128 | +1 312-472-0128 Illinois U.S.A.
  • 3124720129 | +1 312-472-0129 Illinois U.S.A.
  • 3124720130 | +1 312-472-0130 Illinois U.S.A.
  • 3124720131 | +1 312-472-0131 Illinois U.S.A.
  • 3124720132 | +1 312-472-0132 Illinois U.S.A.
  • 3124720133 | +1 312-472-0133 Illinois U.S.A.
  • 3124720134 | +1 312-472-0134 Illinois U.S.A.
  • 3124720135 | +1 312-472-0135 Illinois U.S.A.
  • 3124720136 | +1 312-472-0136 Illinois U.S.A.
  • 3124720137 | +1 312-472-0137 Illinois U.S.A.
  • 3124720138 | +1 312-472-0138 Illinois U.S.A.
  • 3124720139 | +1 312-472-0139 Illinois U.S.A.
  • 3124720140 | +1 312-472-0140 Illinois U.S.A.
  • 3124720141 | +1 312-472-0141 Illinois U.S.A.
  • 3124720142 | +1 312-472-0142 Illinois U.S.A.
  • 3124720143 | +1 312-472-0143 Illinois U.S.A.
  • 3124720144 | +1 312-472-0144 Illinois U.S.A.
  • 3124720145 | +1 312-472-0145 Illinois U.S.A.
  • 3124720146 | +1 312-472-0146 Illinois U.S.A.
  • 3124720147 | +1 312-472-0147 Illinois U.S.A.
  • 3124720148 | +1 312-472-0148 Illinois U.S.A.
  • 3124720149 | +1 312-472-0149 Illinois U.S.A.
  • 3124720150 | +1 312-472-0150 Illinois U.S.A.
  • 3124720151 | +1 312-472-0151 Illinois U.S.A.
  • 3124720152 | +1 312-472-0152 Illinois U.S.A.
  • 3124720153 | +1 312-472-0153 Illinois U.S.A.
  • 3124720154 | +1 312-472-0154 Illinois U.S.A.
  • 3124720155 | +1 312-472-0155 Illinois U.S.A.
  • 3124720156 | +1 312-472-0156 Illinois U.S.A.
  • 3124720157 | +1 312-472-0157 Illinois U.S.A.
  • 3124720158 | +1 312-472-0158 Illinois U.S.A.
  • 3124720159 | +1 312-472-0159 Illinois U.S.A.
  • 3124720160 | +1 312-472-0160 Illinois U.S.A.
  • 3124720161 | +1 312-472-0161 Illinois U.S.A.
  • 3124720162 | +1 312-472-0162 Illinois U.S.A.
  • 3124720163 | +1 312-472-0163 Illinois U.S.A.
  • 3124720164 | +1 312-472-0164 Illinois U.S.A.
  • 3124720165 | +1 312-472-0165 Illinois U.S.A.
  • 3124720166 | +1 312-472-0166 Illinois U.S.A.
  • 3124720167 | +1 312-472-0167 Illinois U.S.A.
  • 3124720168 | +1 312-472-0168 Illinois U.S.A.
  • 3124720169 | +1 312-472-0169 Illinois U.S.A.
  • 3124720170 | +1 312-472-0170 Illinois U.S.A.
  • 3124720171 | +1 312-472-0171 Illinois U.S.A.
  • 3124720172 | +1 312-472-0172 Illinois U.S.A.
  • 3124720173 | +1 312-472-0173 Illinois U.S.A.
  • 3124720174 | +1 312-472-0174 Illinois U.S.A.
  • 3124720175 | +1 312-472-0175 Illinois U.S.A.
  • 3124720176 | +1 312-472-0176 Illinois U.S.A.
  • 3124720177 | +1 312-472-0177 Illinois U.S.A.
  • 3124720178 | +1 312-472-0178 Illinois U.S.A.
  • 3124720179 | +1 312-472-0179 Illinois U.S.A.
  • 3124720180 | +1 312-472-0180 Illinois U.S.A.
  • 3124720181 | +1 312-472-0181 Illinois U.S.A.
  • 3124720182 | +1 312-472-0182 Illinois U.S.A.
  • 3124720183 | +1 312-472-0183 Illinois U.S.A.
  • 3124720184 | +1 312-472-0184 Illinois U.S.A.
  • 3124720185 | +1 312-472-0185 Illinois U.S.A.
  • 3124720186 | +1 312-472-0186 Illinois U.S.A.
  • 3124720187 | +1 312-472-0187 Illinois U.S.A.
  • 3124720188 | +1 312-472-0188 Illinois U.S.A.
  • 3124720189 | +1 312-472-0189 Illinois U.S.A.
  • 3124720190 | +1 312-472-0190 Illinois U.S.A.
  • 3124720191 | +1 312-472-0191 Illinois U.S.A.
  • 3124720192 | +1 312-472-0192 Illinois U.S.A.
  • 3124720193 | +1 312-472-0193 Illinois U.S.A.
  • 3124720194 | +1 312-472-0194 Illinois U.S.A.
  • 3124720195 | +1 312-472-0195 Illinois U.S.A.
  • 3124720196 | +1 312-472-0196 Illinois U.S.A.
  • 3124720197 | +1 312-472-0197 Illinois U.S.A.
  • 3124720198 | +1 312-472-0198 Illinois U.S.A.
  • 3124720199 | +1 312-472-0199 Illinois U.S.A.