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).

  • 3125540100 | +1 312-554-0100 Illinois U.S.A.
  • 3125540101 | +1 312-554-0101 Illinois U.S.A.
  • 3125540102 | +1 312-554-0102 Illinois U.S.A.
  • 3125540103 | +1 312-554-0103 Illinois U.S.A.
  • 3125540104 | +1 312-554-0104 Illinois U.S.A.
  • 3125540105 | +1 312-554-0105 Illinois U.S.A.
  • 3125540106 | +1 312-554-0106 Illinois U.S.A.
  • 3125540107 | +1 312-554-0107 Illinois U.S.A.
  • 3125540108 | +1 312-554-0108 Illinois U.S.A.
  • 3125540109 | +1 312-554-0109 Illinois U.S.A.
  • 3125540110 | +1 312-554-0110 Illinois U.S.A.
  • 3125540111 | +1 312-554-0111 Illinois U.S.A.
  • 3125540112 | +1 312-554-0112 Illinois U.S.A.
  • 3125540113 | +1 312-554-0113 Illinois U.S.A.
  • 3125540114 | +1 312-554-0114 Illinois U.S.A.
  • 3125540115 | +1 312-554-0115 Illinois U.S.A.
  • 3125540116 | +1 312-554-0116 Illinois U.S.A.
  • 3125540117 | +1 312-554-0117 Illinois U.S.A.
  • 3125540118 | +1 312-554-0118 Illinois U.S.A.
  • 3125540119 | +1 312-554-0119 Illinois U.S.A.
  • 3125540120 | +1 312-554-0120 Illinois U.S.A.
  • 3125540121 | +1 312-554-0121 Illinois U.S.A.
  • 3125540122 | +1 312-554-0122 Illinois U.S.A.
  • 3125540123 | +1 312-554-0123 Illinois U.S.A.
  • 3125540124 | +1 312-554-0124 Illinois U.S.A.
  • 3125540125 | +1 312-554-0125 Illinois U.S.A.
  • 3125540126 | +1 312-554-0126 Illinois U.S.A.
  • 3125540127 | +1 312-554-0127 Illinois U.S.A.
  • 3125540128 | +1 312-554-0128 Illinois U.S.A.
  • 3125540129 | +1 312-554-0129 Illinois U.S.A.
  • 3125540130 | +1 312-554-0130 Illinois U.S.A.
  • 3125540131 | +1 312-554-0131 Illinois U.S.A.
  • 3125540132 | +1 312-554-0132 Illinois U.S.A.
  • 3125540133 | +1 312-554-0133 Illinois U.S.A.
  • 3125540134 | +1 312-554-0134 Illinois U.S.A.
  • 3125540135 | +1 312-554-0135 Illinois U.S.A.
  • 3125540136 | +1 312-554-0136 Illinois U.S.A.
  • 3125540137 | +1 312-554-0137 Illinois U.S.A.
  • 3125540138 | +1 312-554-0138 Illinois U.S.A.
  • 3125540139 | +1 312-554-0139 Illinois U.S.A.
  • 3125540140 | +1 312-554-0140 Illinois U.S.A.
  • 3125540141 | +1 312-554-0141 Illinois U.S.A.
  • 3125540142 | +1 312-554-0142 Illinois U.S.A.
  • 3125540143 | +1 312-554-0143 Illinois U.S.A.
  • 3125540144 | +1 312-554-0144 Illinois U.S.A.
  • 3125540145 | +1 312-554-0145 Illinois U.S.A.
  • 3125540146 | +1 312-554-0146 Illinois U.S.A.
  • 3125540147 | +1 312-554-0147 Illinois U.S.A.
  • 3125540148 | +1 312-554-0148 Illinois U.S.A.
  • 3125540149 | +1 312-554-0149 Illinois U.S.A.
  • 3125540150 | +1 312-554-0150 Illinois U.S.A.
  • 3125540151 | +1 312-554-0151 Illinois U.S.A.
  • 3125540152 | +1 312-554-0152 Illinois U.S.A.
  • 3125540153 | +1 312-554-0153 Illinois U.S.A.
  • 3125540154 | +1 312-554-0154 Illinois U.S.A.
  • 3125540155 | +1 312-554-0155 Illinois U.S.A.
  • 3125540156 | +1 312-554-0156 Illinois U.S.A.
  • 3125540157 | +1 312-554-0157 Illinois U.S.A.
  • 3125540158 | +1 312-554-0158 Illinois U.S.A.
  • 3125540159 | +1 312-554-0159 Illinois U.S.A.
  • 3125540160 | +1 312-554-0160 Illinois U.S.A.
  • 3125540161 | +1 312-554-0161 Illinois U.S.A.
  • 3125540162 | +1 312-554-0162 Illinois U.S.A.
  • 3125540163 | +1 312-554-0163 Illinois U.S.A.
  • 3125540164 | +1 312-554-0164 Illinois U.S.A.
  • 3125540165 | +1 312-554-0165 Illinois U.S.A.
  • 3125540166 | +1 312-554-0166 Illinois U.S.A.
  • 3125540167 | +1 312-554-0167 Illinois U.S.A.
  • 3125540168 | +1 312-554-0168 Illinois U.S.A.
  • 3125540169 | +1 312-554-0169 Illinois U.S.A.
  • 3125540170 | +1 312-554-0170 Illinois U.S.A.
  • 3125540171 | +1 312-554-0171 Illinois U.S.A.
  • 3125540172 | +1 312-554-0172 Illinois U.S.A.
  • 3125540173 | +1 312-554-0173 Illinois U.S.A.
  • 3125540174 | +1 312-554-0174 Illinois U.S.A.
  • 3125540175 | +1 312-554-0175 Illinois U.S.A.
  • 3125540176 | +1 312-554-0176 Illinois U.S.A.
  • 3125540177 | +1 312-554-0177 Illinois U.S.A.
  • 3125540178 | +1 312-554-0178 Illinois U.S.A.
  • 3125540179 | +1 312-554-0179 Illinois U.S.A.
  • 3125540180 | +1 312-554-0180 Illinois U.S.A.
  • 3125540181 | +1 312-554-0181 Illinois U.S.A.
  • 3125540182 | +1 312-554-0182 Illinois U.S.A.
  • 3125540183 | +1 312-554-0183 Illinois U.S.A.
  • 3125540184 | +1 312-554-0184 Illinois U.S.A.
  • 3125540185 | +1 312-554-0185 Illinois U.S.A.
  • 3125540186 | +1 312-554-0186 Illinois U.S.A.
  • 3125540187 | +1 312-554-0187 Illinois U.S.A.
  • 3125540188 | +1 312-554-0188 Illinois U.S.A.
  • 3125540189 | +1 312-554-0189 Illinois U.S.A.
  • 3125540190 | +1 312-554-0190 Illinois U.S.A.
  • 3125540191 | +1 312-554-0191 Illinois U.S.A.
  • 3125540192 | +1 312-554-0192 Illinois U.S.A.
  • 3125540193 | +1 312-554-0193 Illinois U.S.A.
  • 3125540194 | +1 312-554-0194 Illinois U.S.A.
  • 3125540195 | +1 312-554-0195 Illinois U.S.A.
  • 3125540196 | +1 312-554-0196 Illinois U.S.A.
  • 3125540197 | +1 312-554-0197 Illinois U.S.A.
  • 3125540198 | +1 312-554-0198 Illinois U.S.A.
  • 3125540199 | +1 312-554-0199 Illinois U.S.A.