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).

  • 3127040100 | +1 312-704-0100 Illinois U.S.A.
  • 3127040101 | +1 312-704-0101 Illinois U.S.A.
  • 3127040102 | +1 312-704-0102 Illinois U.S.A.
  • 3127040103 | +1 312-704-0103 Illinois U.S.A.
  • 3127040104 | +1 312-704-0104 Illinois U.S.A.
  • 3127040105 | +1 312-704-0105 Illinois U.S.A.
  • 3127040106 | +1 312-704-0106 Illinois U.S.A.
  • 3127040107 | +1 312-704-0107 Illinois U.S.A.
  • 3127040108 | +1 312-704-0108 Illinois U.S.A.
  • 3127040109 | +1 312-704-0109 Illinois U.S.A.
  • 3127040110 | +1 312-704-0110 Illinois U.S.A.
  • 3127040111 | +1 312-704-0111 Illinois U.S.A.
  • 3127040112 | +1 312-704-0112 Illinois U.S.A.
  • 3127040113 | +1 312-704-0113 Illinois U.S.A.
  • 3127040114 | +1 312-704-0114 Illinois U.S.A.
  • 3127040115 | +1 312-704-0115 Illinois U.S.A.
  • 3127040116 | +1 312-704-0116 Illinois U.S.A.
  • 3127040117 | +1 312-704-0117 Illinois U.S.A.
  • 3127040118 | +1 312-704-0118 Illinois U.S.A.
  • 3127040119 | +1 312-704-0119 Illinois U.S.A.
  • 3127040120 | +1 312-704-0120 Illinois U.S.A.
  • 3127040121 | +1 312-704-0121 Illinois U.S.A.
  • 3127040122 | +1 312-704-0122 Illinois U.S.A.
  • 3127040123 | +1 312-704-0123 Illinois U.S.A.
  • 3127040124 | +1 312-704-0124 Illinois U.S.A.
  • 3127040125 | +1 312-704-0125 Illinois U.S.A.
  • 3127040126 | +1 312-704-0126 Illinois U.S.A.
  • 3127040127 | +1 312-704-0127 Illinois U.S.A.
  • 3127040128 | +1 312-704-0128 Illinois U.S.A.
  • 3127040129 | +1 312-704-0129 Illinois U.S.A.
  • 3127040130 | +1 312-704-0130 Illinois U.S.A.
  • 3127040131 | +1 312-704-0131 Illinois U.S.A.
  • 3127040132 | +1 312-704-0132 Illinois U.S.A.
  • 3127040133 | +1 312-704-0133 Illinois U.S.A.
  • 3127040134 | +1 312-704-0134 Illinois U.S.A.
  • 3127040135 | +1 312-704-0135 Illinois U.S.A.
  • 3127040136 | +1 312-704-0136 Illinois U.S.A.
  • 3127040137 | +1 312-704-0137 Illinois U.S.A.
  • 3127040138 | +1 312-704-0138 Illinois U.S.A.
  • 3127040139 | +1 312-704-0139 Illinois U.S.A.
  • 3127040140 | +1 312-704-0140 Illinois U.S.A.
  • 3127040141 | +1 312-704-0141 Illinois U.S.A.
  • 3127040142 | +1 312-704-0142 Illinois U.S.A.
  • 3127040143 | +1 312-704-0143 Illinois U.S.A.
  • 3127040144 | +1 312-704-0144 Illinois U.S.A.
  • 3127040145 | +1 312-704-0145 Illinois U.S.A.
  • 3127040146 | +1 312-704-0146 Illinois U.S.A.
  • 3127040147 | +1 312-704-0147 Illinois U.S.A.
  • 3127040148 | +1 312-704-0148 Illinois U.S.A.
  • 3127040149 | +1 312-704-0149 Illinois U.S.A.
  • 3127040150 | +1 312-704-0150 Illinois U.S.A.
  • 3127040151 | +1 312-704-0151 Illinois U.S.A.
  • 3127040152 | +1 312-704-0152 Illinois U.S.A.
  • 3127040153 | +1 312-704-0153 Illinois U.S.A.
  • 3127040154 | +1 312-704-0154 Illinois U.S.A.
  • 3127040155 | +1 312-704-0155 Illinois U.S.A.
  • 3127040156 | +1 312-704-0156 Illinois U.S.A.
  • 3127040157 | +1 312-704-0157 Illinois U.S.A.
  • 3127040158 | +1 312-704-0158 Illinois U.S.A.
  • 3127040159 | +1 312-704-0159 Illinois U.S.A.
  • 3127040160 | +1 312-704-0160 Illinois U.S.A.
  • 3127040161 | +1 312-704-0161 Illinois U.S.A.
  • 3127040162 | +1 312-704-0162 Illinois U.S.A.
  • 3127040163 | +1 312-704-0163 Illinois U.S.A.
  • 3127040164 | +1 312-704-0164 Illinois U.S.A.
  • 3127040165 | +1 312-704-0165 Illinois U.S.A.
  • 3127040166 | +1 312-704-0166 Illinois U.S.A.
  • 3127040167 | +1 312-704-0167 Illinois U.S.A.
  • 3127040168 | +1 312-704-0168 Illinois U.S.A.
  • 3127040169 | +1 312-704-0169 Illinois U.S.A.
  • 3127040170 | +1 312-704-0170 Illinois U.S.A.
  • 3127040171 | +1 312-704-0171 Illinois U.S.A.
  • 3127040172 | +1 312-704-0172 Illinois U.S.A.
  • 3127040173 | +1 312-704-0173 Illinois U.S.A.
  • 3127040174 | +1 312-704-0174 Illinois U.S.A.
  • 3127040175 | +1 312-704-0175 Illinois U.S.A.
  • 3127040176 | +1 312-704-0176 Illinois U.S.A.
  • 3127040177 | +1 312-704-0177 Illinois U.S.A.
  • 3127040178 | +1 312-704-0178 Illinois U.S.A.
  • 3127040179 | +1 312-704-0179 Illinois U.S.A.
  • 3127040180 | +1 312-704-0180 Illinois U.S.A.
  • 3127040181 | +1 312-704-0181 Illinois U.S.A.
  • 3127040182 | +1 312-704-0182 Illinois U.S.A.
  • 3127040183 | +1 312-704-0183 Illinois U.S.A.
  • 3127040184 | +1 312-704-0184 Illinois U.S.A.
  • 3127040185 | +1 312-704-0185 Illinois U.S.A.
  • 3127040186 | +1 312-704-0186 Illinois U.S.A.
  • 3127040187 | +1 312-704-0187 Illinois U.S.A.
  • 3127040188 | +1 312-704-0188 Illinois U.S.A.
  • 3127040189 | +1 312-704-0189 Illinois U.S.A.
  • 3127040190 | +1 312-704-0190 Illinois U.S.A.
  • 3127040191 | +1 312-704-0191 Illinois U.S.A.
  • 3127040192 | +1 312-704-0192 Illinois U.S.A.
  • 3127040193 | +1 312-704-0193 Illinois U.S.A.
  • 3127040194 | +1 312-704-0194 Illinois U.S.A.
  • 3127040195 | +1 312-704-0195 Illinois U.S.A.
  • 3127040196 | +1 312-704-0196 Illinois U.S.A.
  • 3127040197 | +1 312-704-0197 Illinois U.S.A.
  • 3127040198 | +1 312-704-0198 Illinois U.S.A.
  • 3127040199 | +1 312-704-0199 Illinois U.S.A.