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).

  • 3122390100 | +1 312-239-0100 Illinois U.S.A.
  • 3122390101 | +1 312-239-0101 Illinois U.S.A.
  • 3122390102 | +1 312-239-0102 Illinois U.S.A.
  • 3122390103 | +1 312-239-0103 Illinois U.S.A.
  • 3122390104 | +1 312-239-0104 Illinois U.S.A.
  • 3122390105 | +1 312-239-0105 Illinois U.S.A.
  • 3122390106 | +1 312-239-0106 Illinois U.S.A.
  • 3122390107 | +1 312-239-0107 Illinois U.S.A.
  • 3122390108 | +1 312-239-0108 Illinois U.S.A.
  • 3122390109 | +1 312-239-0109 Illinois U.S.A.
  • 3122390110 | +1 312-239-0110 Illinois U.S.A.
  • 3122390111 | +1 312-239-0111 Illinois U.S.A.
  • 3122390112 | +1 312-239-0112 Illinois U.S.A.
  • 3122390113 | +1 312-239-0113 Illinois U.S.A.
  • 3122390114 | +1 312-239-0114 Illinois U.S.A.
  • 3122390115 | +1 312-239-0115 Illinois U.S.A.
  • 3122390116 | +1 312-239-0116 Illinois U.S.A.
  • 3122390117 | +1 312-239-0117 Illinois U.S.A.
  • 3122390118 | +1 312-239-0118 Illinois U.S.A.
  • 3122390119 | +1 312-239-0119 Illinois U.S.A.
  • 3122390120 | +1 312-239-0120 Illinois U.S.A.
  • 3122390121 | +1 312-239-0121 Illinois U.S.A.
  • 3122390122 | +1 312-239-0122 Illinois U.S.A.
  • 3122390123 | +1 312-239-0123 Illinois U.S.A.
  • 3122390124 | +1 312-239-0124 Illinois U.S.A.
  • 3122390125 | +1 312-239-0125 Illinois U.S.A.
  • 3122390126 | +1 312-239-0126 Illinois U.S.A.
  • 3122390127 | +1 312-239-0127 Illinois U.S.A.
  • 3122390128 | +1 312-239-0128 Illinois U.S.A.
  • 3122390129 | +1 312-239-0129 Illinois U.S.A.
  • 3122390130 | +1 312-239-0130 Illinois U.S.A.
  • 3122390131 | +1 312-239-0131 Illinois U.S.A.
  • 3122390132 | +1 312-239-0132 Illinois U.S.A.
  • 3122390133 | +1 312-239-0133 Illinois U.S.A.
  • 3122390134 | +1 312-239-0134 Illinois U.S.A.
  • 3122390135 | +1 312-239-0135 Illinois U.S.A.
  • 3122390136 | +1 312-239-0136 Illinois U.S.A.
  • 3122390137 | +1 312-239-0137 Illinois U.S.A.
  • 3122390138 | +1 312-239-0138 Illinois U.S.A.
  • 3122390139 | +1 312-239-0139 Illinois U.S.A.
  • 3122390140 | +1 312-239-0140 Illinois U.S.A.
  • 3122390141 | +1 312-239-0141 Illinois U.S.A.
  • 3122390142 | +1 312-239-0142 Illinois U.S.A.
  • 3122390143 | +1 312-239-0143 Illinois U.S.A.
  • 3122390144 | +1 312-239-0144 Illinois U.S.A.
  • 3122390145 | +1 312-239-0145 Illinois U.S.A.
  • 3122390146 | +1 312-239-0146 Illinois U.S.A.
  • 3122390147 | +1 312-239-0147 Illinois U.S.A.
  • 3122390148 | +1 312-239-0148 Illinois U.S.A.
  • 3122390149 | +1 312-239-0149 Illinois U.S.A.
  • 3122390150 | +1 312-239-0150 Illinois U.S.A.
  • 3122390151 | +1 312-239-0151 Illinois U.S.A.
  • 3122390152 | +1 312-239-0152 Illinois U.S.A.
  • 3122390153 | +1 312-239-0153 Illinois U.S.A.
  • 3122390154 | +1 312-239-0154 Illinois U.S.A.
  • 3122390155 | +1 312-239-0155 Illinois U.S.A.
  • 3122390156 | +1 312-239-0156 Illinois U.S.A.
  • 3122390157 | +1 312-239-0157 Illinois U.S.A.
  • 3122390158 | +1 312-239-0158 Illinois U.S.A.
  • 3122390159 | +1 312-239-0159 Illinois U.S.A.
  • 3122390160 | +1 312-239-0160 Illinois U.S.A.
  • 3122390161 | +1 312-239-0161 Illinois U.S.A.
  • 3122390162 | +1 312-239-0162 Illinois U.S.A.
  • 3122390163 | +1 312-239-0163 Illinois U.S.A.
  • 3122390164 | +1 312-239-0164 Illinois U.S.A.
  • 3122390165 | +1 312-239-0165 Illinois U.S.A.
  • 3122390166 | +1 312-239-0166 Illinois U.S.A.
  • 3122390167 | +1 312-239-0167 Illinois U.S.A.
  • 3122390168 | +1 312-239-0168 Illinois U.S.A.
  • 3122390169 | +1 312-239-0169 Illinois U.S.A.
  • 3122390170 | +1 312-239-0170 Illinois U.S.A.
  • 3122390171 | +1 312-239-0171 Illinois U.S.A.
  • 3122390172 | +1 312-239-0172 Illinois U.S.A.
  • 3122390173 | +1 312-239-0173 Illinois U.S.A.
  • 3122390174 | +1 312-239-0174 Illinois U.S.A.
  • 3122390175 | +1 312-239-0175 Illinois U.S.A.
  • 3122390176 | +1 312-239-0176 Illinois U.S.A.
  • 3122390177 | +1 312-239-0177 Illinois U.S.A.
  • 3122390178 | +1 312-239-0178 Illinois U.S.A.
  • 3122390179 | +1 312-239-0179 Illinois U.S.A.
  • 3122390180 | +1 312-239-0180 Illinois U.S.A.
  • 3122390181 | +1 312-239-0181 Illinois U.S.A.
  • 3122390182 | +1 312-239-0182 Illinois U.S.A.
  • 3122390183 | +1 312-239-0183 Illinois U.S.A.
  • 3122390184 | +1 312-239-0184 Illinois U.S.A.
  • 3122390185 | +1 312-239-0185 Illinois U.S.A.
  • 3122390186 | +1 312-239-0186 Illinois U.S.A.
  • 3122390187 | +1 312-239-0187 Illinois U.S.A.
  • 3122390188 | +1 312-239-0188 Illinois U.S.A.
  • 3122390189 | +1 312-239-0189 Illinois U.S.A.
  • 3122390190 | +1 312-239-0190 Illinois U.S.A.
  • 3122390191 | +1 312-239-0191 Illinois U.S.A.
  • 3122390192 | +1 312-239-0192 Illinois U.S.A.
  • 3122390193 | +1 312-239-0193 Illinois U.S.A.
  • 3122390194 | +1 312-239-0194 Illinois U.S.A.
  • 3122390195 | +1 312-239-0195 Illinois U.S.A.
  • 3122390196 | +1 312-239-0196 Illinois U.S.A.
  • 3122390197 | +1 312-239-0197 Illinois U.S.A.
  • 3122390198 | +1 312-239-0198 Illinois U.S.A.
  • 3122390199 | +1 312-239-0199 Illinois U.S.A.