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).

  • 3125370100 | +1 312-537-0100 Illinois U.S.A.
  • 3125370101 | +1 312-537-0101 Illinois U.S.A.
  • 3125370102 | +1 312-537-0102 Illinois U.S.A.
  • 3125370103 | +1 312-537-0103 Illinois U.S.A.
  • 3125370104 | +1 312-537-0104 Illinois U.S.A.
  • 3125370105 | +1 312-537-0105 Illinois U.S.A.
  • 3125370106 | +1 312-537-0106 Illinois U.S.A.
  • 3125370107 | +1 312-537-0107 Illinois U.S.A.
  • 3125370108 | +1 312-537-0108 Illinois U.S.A.
  • 3125370109 | +1 312-537-0109 Illinois U.S.A.
  • 3125370110 | +1 312-537-0110 Illinois U.S.A.
  • 3125370111 | +1 312-537-0111 Illinois U.S.A.
  • 3125370112 | +1 312-537-0112 Illinois U.S.A.
  • 3125370113 | +1 312-537-0113 Illinois U.S.A.
  • 3125370114 | +1 312-537-0114 Illinois U.S.A.
  • 3125370115 | +1 312-537-0115 Illinois U.S.A.
  • 3125370116 | +1 312-537-0116 Illinois U.S.A.
  • 3125370117 | +1 312-537-0117 Illinois U.S.A.
  • 3125370118 | +1 312-537-0118 Illinois U.S.A.
  • 3125370119 | +1 312-537-0119 Illinois U.S.A.
  • 3125370120 | +1 312-537-0120 Illinois U.S.A.
  • 3125370121 | +1 312-537-0121 Illinois U.S.A.
  • 3125370122 | +1 312-537-0122 Illinois U.S.A.
  • 3125370123 | +1 312-537-0123 Illinois U.S.A.
  • 3125370124 | +1 312-537-0124 Illinois U.S.A.
  • 3125370125 | +1 312-537-0125 Illinois U.S.A.
  • 3125370126 | +1 312-537-0126 Illinois U.S.A.
  • 3125370127 | +1 312-537-0127 Illinois U.S.A.
  • 3125370128 | +1 312-537-0128 Illinois U.S.A.
  • 3125370129 | +1 312-537-0129 Illinois U.S.A.
  • 3125370130 | +1 312-537-0130 Illinois U.S.A.
  • 3125370131 | +1 312-537-0131 Illinois U.S.A.
  • 3125370132 | +1 312-537-0132 Illinois U.S.A.
  • 3125370133 | +1 312-537-0133 Illinois U.S.A.
  • 3125370134 | +1 312-537-0134 Illinois U.S.A.
  • 3125370135 | +1 312-537-0135 Illinois U.S.A.
  • 3125370136 | +1 312-537-0136 Illinois U.S.A.
  • 3125370137 | +1 312-537-0137 Illinois U.S.A.
  • 3125370138 | +1 312-537-0138 Illinois U.S.A.
  • 3125370139 | +1 312-537-0139 Illinois U.S.A.
  • 3125370140 | +1 312-537-0140 Illinois U.S.A.
  • 3125370141 | +1 312-537-0141 Illinois U.S.A.
  • 3125370142 | +1 312-537-0142 Illinois U.S.A.
  • 3125370143 | +1 312-537-0143 Illinois U.S.A.
  • 3125370144 | +1 312-537-0144 Illinois U.S.A.
  • 3125370145 | +1 312-537-0145 Illinois U.S.A.
  • 3125370146 | +1 312-537-0146 Illinois U.S.A.
  • 3125370147 | +1 312-537-0147 Illinois U.S.A.
  • 3125370148 | +1 312-537-0148 Illinois U.S.A.
  • 3125370149 | +1 312-537-0149 Illinois U.S.A.
  • 3125370150 | +1 312-537-0150 Illinois U.S.A.
  • 3125370151 | +1 312-537-0151 Illinois U.S.A.
  • 3125370152 | +1 312-537-0152 Illinois U.S.A.
  • 3125370153 | +1 312-537-0153 Illinois U.S.A.
  • 3125370154 | +1 312-537-0154 Illinois U.S.A.
  • 3125370155 | +1 312-537-0155 Illinois U.S.A.
  • 3125370156 | +1 312-537-0156 Illinois U.S.A.
  • 3125370157 | +1 312-537-0157 Illinois U.S.A.
  • 3125370158 | +1 312-537-0158 Illinois U.S.A.
  • 3125370159 | +1 312-537-0159 Illinois U.S.A.
  • 3125370160 | +1 312-537-0160 Illinois U.S.A.
  • 3125370161 | +1 312-537-0161 Illinois U.S.A.
  • 3125370162 | +1 312-537-0162 Illinois U.S.A.
  • 3125370163 | +1 312-537-0163 Illinois U.S.A.
  • 3125370164 | +1 312-537-0164 Illinois U.S.A.
  • 3125370165 | +1 312-537-0165 Illinois U.S.A.
  • 3125370166 | +1 312-537-0166 Illinois U.S.A.
  • 3125370167 | +1 312-537-0167 Illinois U.S.A.
  • 3125370168 | +1 312-537-0168 Illinois U.S.A.
  • 3125370169 | +1 312-537-0169 Illinois U.S.A.
  • 3125370170 | +1 312-537-0170 Illinois U.S.A.
  • 3125370171 | +1 312-537-0171 Illinois U.S.A.
  • 3125370172 | +1 312-537-0172 Illinois U.S.A.
  • 3125370173 | +1 312-537-0173 Illinois U.S.A.
  • 3125370174 | +1 312-537-0174 Illinois U.S.A.
  • 3125370175 | +1 312-537-0175 Illinois U.S.A.
  • 3125370176 | +1 312-537-0176 Illinois U.S.A.
  • 3125370177 | +1 312-537-0177 Illinois U.S.A.
  • 3125370178 | +1 312-537-0178 Illinois U.S.A.
  • 3125370179 | +1 312-537-0179 Illinois U.S.A.
  • 3125370180 | +1 312-537-0180 Illinois U.S.A.
  • 3125370181 | +1 312-537-0181 Illinois U.S.A.
  • 3125370182 | +1 312-537-0182 Illinois U.S.A.
  • 3125370183 | +1 312-537-0183 Illinois U.S.A.
  • 3125370184 | +1 312-537-0184 Illinois U.S.A.
  • 3125370185 | +1 312-537-0185 Illinois U.S.A.
  • 3125370186 | +1 312-537-0186 Illinois U.S.A.
  • 3125370187 | +1 312-537-0187 Illinois U.S.A.
  • 3125370188 | +1 312-537-0188 Illinois U.S.A.
  • 3125370189 | +1 312-537-0189 Illinois U.S.A.
  • 3125370190 | +1 312-537-0190 Illinois U.S.A.
  • 3125370191 | +1 312-537-0191 Illinois U.S.A.
  • 3125370192 | +1 312-537-0192 Illinois U.S.A.
  • 3125370193 | +1 312-537-0193 Illinois U.S.A.
  • 3125370194 | +1 312-537-0194 Illinois U.S.A.
  • 3125370195 | +1 312-537-0195 Illinois U.S.A.
  • 3125370196 | +1 312-537-0196 Illinois U.S.A.
  • 3125370197 | +1 312-537-0197 Illinois U.S.A.
  • 3125370198 | +1 312-537-0198 Illinois U.S.A.
  • 3125370199 | +1 312-537-0199 Illinois U.S.A.