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).

  • 3123280100 | +1 312-328-0100 Illinois U.S.A.
  • 3123280101 | +1 312-328-0101 Illinois U.S.A.
  • 3123280102 | +1 312-328-0102 Illinois U.S.A.
  • 3123280103 | +1 312-328-0103 Illinois U.S.A.
  • 3123280104 | +1 312-328-0104 Illinois U.S.A.
  • 3123280105 | +1 312-328-0105 Illinois U.S.A.
  • 3123280106 | +1 312-328-0106 Illinois U.S.A.
  • 3123280107 | +1 312-328-0107 Illinois U.S.A.
  • 3123280108 | +1 312-328-0108 Illinois U.S.A.
  • 3123280109 | +1 312-328-0109 Illinois U.S.A.
  • 3123280110 | +1 312-328-0110 Illinois U.S.A.
  • 3123280111 | +1 312-328-0111 Illinois U.S.A.
  • 3123280112 | +1 312-328-0112 Illinois U.S.A.
  • 3123280113 | +1 312-328-0113 Illinois U.S.A.
  • 3123280114 | +1 312-328-0114 Illinois U.S.A.
  • 3123280115 | +1 312-328-0115 Illinois U.S.A.
  • 3123280116 | +1 312-328-0116 Illinois U.S.A.
  • 3123280117 | +1 312-328-0117 Illinois U.S.A.
  • 3123280118 | +1 312-328-0118 Illinois U.S.A.
  • 3123280119 | +1 312-328-0119 Illinois U.S.A.
  • 3123280120 | +1 312-328-0120 Illinois U.S.A.
  • 3123280121 | +1 312-328-0121 Illinois U.S.A.
  • 3123280122 | +1 312-328-0122 Illinois U.S.A.
  • 3123280123 | +1 312-328-0123 Illinois U.S.A.
  • 3123280124 | +1 312-328-0124 Illinois U.S.A.
  • 3123280125 | +1 312-328-0125 Illinois U.S.A.
  • 3123280126 | +1 312-328-0126 Illinois U.S.A.
  • 3123280127 | +1 312-328-0127 Illinois U.S.A.
  • 3123280128 | +1 312-328-0128 Illinois U.S.A.
  • 3123280129 | +1 312-328-0129 Illinois U.S.A.
  • 3123280130 | +1 312-328-0130 Illinois U.S.A.
  • 3123280131 | +1 312-328-0131 Illinois U.S.A.
  • 3123280132 | +1 312-328-0132 Illinois U.S.A.
  • 3123280133 | +1 312-328-0133 Illinois U.S.A.
  • 3123280134 | +1 312-328-0134 Illinois U.S.A.
  • 3123280135 | +1 312-328-0135 Illinois U.S.A.
  • 3123280136 | +1 312-328-0136 Illinois U.S.A.
  • 3123280137 | +1 312-328-0137 Illinois U.S.A.
  • 3123280138 | +1 312-328-0138 Illinois U.S.A.
  • 3123280139 | +1 312-328-0139 Illinois U.S.A.
  • 3123280140 | +1 312-328-0140 Illinois U.S.A.
  • 3123280141 | +1 312-328-0141 Illinois U.S.A.
  • 3123280142 | +1 312-328-0142 Illinois U.S.A.
  • 3123280143 | +1 312-328-0143 Illinois U.S.A.
  • 3123280144 | +1 312-328-0144 Illinois U.S.A.
  • 3123280145 | +1 312-328-0145 Illinois U.S.A.
  • 3123280146 | +1 312-328-0146 Illinois U.S.A.
  • 3123280147 | +1 312-328-0147 Illinois U.S.A.
  • 3123280148 | +1 312-328-0148 Illinois U.S.A.
  • 3123280149 | +1 312-328-0149 Illinois U.S.A.
  • 3123280150 | +1 312-328-0150 Illinois U.S.A.
  • 3123280151 | +1 312-328-0151 Illinois U.S.A.
  • 3123280152 | +1 312-328-0152 Illinois U.S.A.
  • 3123280153 | +1 312-328-0153 Illinois U.S.A.
  • 3123280154 | +1 312-328-0154 Illinois U.S.A.
  • 3123280155 | +1 312-328-0155 Illinois U.S.A.
  • 3123280156 | +1 312-328-0156 Illinois U.S.A.
  • 3123280157 | +1 312-328-0157 Illinois U.S.A.
  • 3123280158 | +1 312-328-0158 Illinois U.S.A.
  • 3123280159 | +1 312-328-0159 Illinois U.S.A.
  • 3123280160 | +1 312-328-0160 Illinois U.S.A.
  • 3123280161 | +1 312-328-0161 Illinois U.S.A.
  • 3123280162 | +1 312-328-0162 Illinois U.S.A.
  • 3123280163 | +1 312-328-0163 Illinois U.S.A.
  • 3123280164 | +1 312-328-0164 Illinois U.S.A.
  • 3123280165 | +1 312-328-0165 Illinois U.S.A.
  • 3123280166 | +1 312-328-0166 Illinois U.S.A.
  • 3123280167 | +1 312-328-0167 Illinois U.S.A.
  • 3123280168 | +1 312-328-0168 Illinois U.S.A.
  • 3123280169 | +1 312-328-0169 Illinois U.S.A.
  • 3123280170 | +1 312-328-0170 Illinois U.S.A.
  • 3123280171 | +1 312-328-0171 Illinois U.S.A.
  • 3123280172 | +1 312-328-0172 Illinois U.S.A.
  • 3123280173 | +1 312-328-0173 Illinois U.S.A.
  • 3123280174 | +1 312-328-0174 Illinois U.S.A.
  • 3123280175 | +1 312-328-0175 Illinois U.S.A.
  • 3123280176 | +1 312-328-0176 Illinois U.S.A.
  • 3123280177 | +1 312-328-0177 Illinois U.S.A.
  • 3123280178 | +1 312-328-0178 Illinois U.S.A.
  • 3123280179 | +1 312-328-0179 Illinois U.S.A.
  • 3123280180 | +1 312-328-0180 Illinois U.S.A.
  • 3123280181 | +1 312-328-0181 Illinois U.S.A.
  • 3123280182 | +1 312-328-0182 Illinois U.S.A.
  • 3123280183 | +1 312-328-0183 Illinois U.S.A.
  • 3123280184 | +1 312-328-0184 Illinois U.S.A.
  • 3123280185 | +1 312-328-0185 Illinois U.S.A.
  • 3123280186 | +1 312-328-0186 Illinois U.S.A.
  • 3123280187 | +1 312-328-0187 Illinois U.S.A.
  • 3123280188 | +1 312-328-0188 Illinois U.S.A.
  • 3123280189 | +1 312-328-0189 Illinois U.S.A.
  • 3123280190 | +1 312-328-0190 Illinois U.S.A.
  • 3123280191 | +1 312-328-0191 Illinois U.S.A.
  • 3123280192 | +1 312-328-0192 Illinois U.S.A.
  • 3123280193 | +1 312-328-0193 Illinois U.S.A.
  • 3123280194 | +1 312-328-0194 Illinois U.S.A.
  • 3123280195 | +1 312-328-0195 Illinois U.S.A.
  • 3123280196 | +1 312-328-0196 Illinois U.S.A.
  • 3123280197 | +1 312-328-0197 Illinois U.S.A.
  • 3123280198 | +1 312-328-0198 Illinois U.S.A.
  • 3123280199 | +1 312-328-0199 Illinois U.S.A.