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).

  • 3128920100 | +1 312-892-0100 Illinois U.S.A.
  • 3128920101 | +1 312-892-0101 Illinois U.S.A.
  • 3128920102 | +1 312-892-0102 Illinois U.S.A.
  • 3128920103 | +1 312-892-0103 Illinois U.S.A.
  • 3128920104 | +1 312-892-0104 Illinois U.S.A.
  • 3128920105 | +1 312-892-0105 Illinois U.S.A.
  • 3128920106 | +1 312-892-0106 Illinois U.S.A.
  • 3128920107 | +1 312-892-0107 Illinois U.S.A.
  • 3128920108 | +1 312-892-0108 Illinois U.S.A.
  • 3128920109 | +1 312-892-0109 Illinois U.S.A.
  • 3128920110 | +1 312-892-0110 Illinois U.S.A.
  • 3128920111 | +1 312-892-0111 Illinois U.S.A.
  • 3128920112 | +1 312-892-0112 Illinois U.S.A.
  • 3128920113 | +1 312-892-0113 Illinois U.S.A.
  • 3128920114 | +1 312-892-0114 Illinois U.S.A.
  • 3128920115 | +1 312-892-0115 Illinois U.S.A.
  • 3128920116 | +1 312-892-0116 Illinois U.S.A.
  • 3128920117 | +1 312-892-0117 Illinois U.S.A.
  • 3128920118 | +1 312-892-0118 Illinois U.S.A.
  • 3128920119 | +1 312-892-0119 Illinois U.S.A.
  • 3128920120 | +1 312-892-0120 Illinois U.S.A.
  • 3128920121 | +1 312-892-0121 Illinois U.S.A.
  • 3128920122 | +1 312-892-0122 Illinois U.S.A.
  • 3128920123 | +1 312-892-0123 Illinois U.S.A.
  • 3128920124 | +1 312-892-0124 Illinois U.S.A.
  • 3128920125 | +1 312-892-0125 Illinois U.S.A.
  • 3128920126 | +1 312-892-0126 Illinois U.S.A.
  • 3128920127 | +1 312-892-0127 Illinois U.S.A.
  • 3128920128 | +1 312-892-0128 Illinois U.S.A.
  • 3128920129 | +1 312-892-0129 Illinois U.S.A.
  • 3128920130 | +1 312-892-0130 Illinois U.S.A.
  • 3128920131 | +1 312-892-0131 Illinois U.S.A.
  • 3128920132 | +1 312-892-0132 Illinois U.S.A.
  • 3128920133 | +1 312-892-0133 Illinois U.S.A.
  • 3128920134 | +1 312-892-0134 Illinois U.S.A.
  • 3128920135 | +1 312-892-0135 Illinois U.S.A.
  • 3128920136 | +1 312-892-0136 Illinois U.S.A.
  • 3128920137 | +1 312-892-0137 Illinois U.S.A.
  • 3128920138 | +1 312-892-0138 Illinois U.S.A.
  • 3128920139 | +1 312-892-0139 Illinois U.S.A.
  • 3128920140 | +1 312-892-0140 Illinois U.S.A.
  • 3128920141 | +1 312-892-0141 Illinois U.S.A.
  • 3128920142 | +1 312-892-0142 Illinois U.S.A.
  • 3128920143 | +1 312-892-0143 Illinois U.S.A.
  • 3128920144 | +1 312-892-0144 Illinois U.S.A.
  • 3128920145 | +1 312-892-0145 Illinois U.S.A.
  • 3128920146 | +1 312-892-0146 Illinois U.S.A.
  • 3128920147 | +1 312-892-0147 Illinois U.S.A.
  • 3128920148 | +1 312-892-0148 Illinois U.S.A.
  • 3128920149 | +1 312-892-0149 Illinois U.S.A.
  • 3128920150 | +1 312-892-0150 Illinois U.S.A.
  • 3128920151 | +1 312-892-0151 Illinois U.S.A.
  • 3128920152 | +1 312-892-0152 Illinois U.S.A.
  • 3128920153 | +1 312-892-0153 Illinois U.S.A.
  • 3128920154 | +1 312-892-0154 Illinois U.S.A.
  • 3128920155 | +1 312-892-0155 Illinois U.S.A.
  • 3128920156 | +1 312-892-0156 Illinois U.S.A.
  • 3128920157 | +1 312-892-0157 Illinois U.S.A.
  • 3128920158 | +1 312-892-0158 Illinois U.S.A.
  • 3128920159 | +1 312-892-0159 Illinois U.S.A.
  • 3128920160 | +1 312-892-0160 Illinois U.S.A.
  • 3128920161 | +1 312-892-0161 Illinois U.S.A.
  • 3128920162 | +1 312-892-0162 Illinois U.S.A.
  • 3128920163 | +1 312-892-0163 Illinois U.S.A.
  • 3128920164 | +1 312-892-0164 Illinois U.S.A.
  • 3128920165 | +1 312-892-0165 Illinois U.S.A.
  • 3128920166 | +1 312-892-0166 Illinois U.S.A.
  • 3128920167 | +1 312-892-0167 Illinois U.S.A.
  • 3128920168 | +1 312-892-0168 Illinois U.S.A.
  • 3128920169 | +1 312-892-0169 Illinois U.S.A.
  • 3128920170 | +1 312-892-0170 Illinois U.S.A.
  • 3128920171 | +1 312-892-0171 Illinois U.S.A.
  • 3128920172 | +1 312-892-0172 Illinois U.S.A.
  • 3128920173 | +1 312-892-0173 Illinois U.S.A.
  • 3128920174 | +1 312-892-0174 Illinois U.S.A.
  • 3128920175 | +1 312-892-0175 Illinois U.S.A.
  • 3128920176 | +1 312-892-0176 Illinois U.S.A.
  • 3128920177 | +1 312-892-0177 Illinois U.S.A.
  • 3128920178 | +1 312-892-0178 Illinois U.S.A.
  • 3128920179 | +1 312-892-0179 Illinois U.S.A.
  • 3128920180 | +1 312-892-0180 Illinois U.S.A.
  • 3128920181 | +1 312-892-0181 Illinois U.S.A.
  • 3128920182 | +1 312-892-0182 Illinois U.S.A.
  • 3128920183 | +1 312-892-0183 Illinois U.S.A.
  • 3128920184 | +1 312-892-0184 Illinois U.S.A.
  • 3128920185 | +1 312-892-0185 Illinois U.S.A.
  • 3128920186 | +1 312-892-0186 Illinois U.S.A.
  • 3128920187 | +1 312-892-0187 Illinois U.S.A.
  • 3128920188 | +1 312-892-0188 Illinois U.S.A.
  • 3128920189 | +1 312-892-0189 Illinois U.S.A.
  • 3128920190 | +1 312-892-0190 Illinois U.S.A.
  • 3128920191 | +1 312-892-0191 Illinois U.S.A.
  • 3128920192 | +1 312-892-0192 Illinois U.S.A.
  • 3128920193 | +1 312-892-0193 Illinois U.S.A.
  • 3128920194 | +1 312-892-0194 Illinois U.S.A.
  • 3128920195 | +1 312-892-0195 Illinois U.S.A.
  • 3128920196 | +1 312-892-0196 Illinois U.S.A.
  • 3128920197 | +1 312-892-0197 Illinois U.S.A.
  • 3128920198 | +1 312-892-0198 Illinois U.S.A.
  • 3128920199 | +1 312-892-0199 Illinois U.S.A.