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).

  • 3123790200 | +1 312-379-0200 Illinois U.S.A.
  • 3123790201 | +1 312-379-0201 Illinois U.S.A.
  • 3123790202 | +1 312-379-0202 Illinois U.S.A.
  • 3123790203 | +1 312-379-0203 Illinois U.S.A.
  • 3123790204 | +1 312-379-0204 Illinois U.S.A.
  • 3123790205 | +1 312-379-0205 Illinois U.S.A.
  • 3123790206 | +1 312-379-0206 Illinois U.S.A.
  • 3123790207 | +1 312-379-0207 Illinois U.S.A.
  • 3123790208 | +1 312-379-0208 Illinois U.S.A.
  • 3123790209 | +1 312-379-0209 Illinois U.S.A.
  • 3123790210 | +1 312-379-0210 Illinois U.S.A.
  • 3123790211 | +1 312-379-0211 Illinois U.S.A.
  • 3123790212 | +1 312-379-0212 Illinois U.S.A.
  • 3123790213 | +1 312-379-0213 Illinois U.S.A.
  • 3123790214 | +1 312-379-0214 Illinois U.S.A.
  • 3123790215 | +1 312-379-0215 Illinois U.S.A.
  • 3123790216 | +1 312-379-0216 Illinois U.S.A.
  • 3123790217 | +1 312-379-0217 Illinois U.S.A.
  • 3123790218 | +1 312-379-0218 Illinois U.S.A.
  • 3123790219 | +1 312-379-0219 Illinois U.S.A.
  • 3123790220 | +1 312-379-0220 Illinois U.S.A.
  • 3123790221 | +1 312-379-0221 Illinois U.S.A.
  • 3123790222 | +1 312-379-0222 Illinois U.S.A.
  • 3123790223 | +1 312-379-0223 Illinois U.S.A.
  • 3123790224 | +1 312-379-0224 Illinois U.S.A.
  • 3123790225 | +1 312-379-0225 Illinois U.S.A.
  • 3123790226 | +1 312-379-0226 Illinois U.S.A.
  • 3123790227 | +1 312-379-0227 Illinois U.S.A.
  • 3123790228 | +1 312-379-0228 Illinois U.S.A.
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  • 3123790230 | +1 312-379-0230 Illinois U.S.A.
  • 3123790231 | +1 312-379-0231 Illinois U.S.A.
  • 3123790232 | +1 312-379-0232 Illinois U.S.A.
  • 3123790233 | +1 312-379-0233 Illinois U.S.A.
  • 3123790234 | +1 312-379-0234 Illinois U.S.A.
  • 3123790235 | +1 312-379-0235 Illinois U.S.A.
  • 3123790236 | +1 312-379-0236 Illinois U.S.A.
  • 3123790237 | +1 312-379-0237 Illinois U.S.A.
  • 3123790238 | +1 312-379-0238 Illinois U.S.A.
  • 3123790239 | +1 312-379-0239 Illinois U.S.A.
  • 3123790240 | +1 312-379-0240 Illinois U.S.A.
  • 3123790241 | +1 312-379-0241 Illinois U.S.A.
  • 3123790242 | +1 312-379-0242 Illinois U.S.A.
  • 3123790243 | +1 312-379-0243 Illinois U.S.A.
  • 3123790244 | +1 312-379-0244 Illinois U.S.A.
  • 3123790245 | +1 312-379-0245 Illinois U.S.A.
  • 3123790246 | +1 312-379-0246 Illinois U.S.A.
  • 3123790247 | +1 312-379-0247 Illinois U.S.A.
  • 3123790248 | +1 312-379-0248 Illinois U.S.A.
  • 3123790249 | +1 312-379-0249 Illinois U.S.A.
  • 3123790250 | +1 312-379-0250 Illinois U.S.A.
  • 3123790251 | +1 312-379-0251 Illinois U.S.A.
  • 3123790252 | +1 312-379-0252 Illinois U.S.A.
  • 3123790253 | +1 312-379-0253 Illinois U.S.A.
  • 3123790254 | +1 312-379-0254 Illinois U.S.A.
  • 3123790255 | +1 312-379-0255 Illinois U.S.A.
  • 3123790256 | +1 312-379-0256 Illinois U.S.A.
  • 3123790257 | +1 312-379-0257 Illinois U.S.A.
  • 3123790258 | +1 312-379-0258 Illinois U.S.A.
  • 3123790259 | +1 312-379-0259 Illinois U.S.A.
  • 3123790260 | +1 312-379-0260 Illinois U.S.A.
  • 3123790261 | +1 312-379-0261 Illinois U.S.A.
  • 3123790262 | +1 312-379-0262 Illinois U.S.A.
  • 3123790263 | +1 312-379-0263 Illinois U.S.A.
  • 3123790264 | +1 312-379-0264 Illinois U.S.A.
  • 3123790265 | +1 312-379-0265 Illinois U.S.A.
  • 3123790266 | +1 312-379-0266 Illinois U.S.A.
  • 3123790267 | +1 312-379-0267 Illinois U.S.A.
  • 3123790268 | +1 312-379-0268 Illinois U.S.A.
  • 3123790269 | +1 312-379-0269 Illinois U.S.A.
  • 3123790270 | +1 312-379-0270 Illinois U.S.A.
  • 3123790271 | +1 312-379-0271 Illinois U.S.A.
  • 3123790272 | +1 312-379-0272 Illinois U.S.A.
  • 3123790273 | +1 312-379-0273 Illinois U.S.A.
  • 3123790274 | +1 312-379-0274 Illinois U.S.A.
  • 3123790275 | +1 312-379-0275 Illinois U.S.A.
  • 3123790276 | +1 312-379-0276 Illinois U.S.A.
  • 3123790277 | +1 312-379-0277 Illinois U.S.A.
  • 3123790278 | +1 312-379-0278 Illinois U.S.A.
  • 3123790279 | +1 312-379-0279 Illinois U.S.A.
  • 3123790280 | +1 312-379-0280 Illinois U.S.A.
  • 3123790281 | +1 312-379-0281 Illinois U.S.A.
  • 3123790282 | +1 312-379-0282 Illinois U.S.A.
  • 3123790283 | +1 312-379-0283 Illinois U.S.A.
  • 3123790284 | +1 312-379-0284 Illinois U.S.A.
  • 3123790285 | +1 312-379-0285 Illinois U.S.A.
  • 3123790286 | +1 312-379-0286 Illinois U.S.A.
  • 3123790287 | +1 312-379-0287 Illinois U.S.A.
  • 3123790288 | +1 312-379-0288 Illinois U.S.A.
  • 3123790289 | +1 312-379-0289 Illinois U.S.A.
  • 3123790290 | +1 312-379-0290 Illinois U.S.A.
  • 3123790291 | +1 312-379-0291 Illinois U.S.A.
  • 3123790292 | +1 312-379-0292 Illinois U.S.A.
  • 3123790293 | +1 312-379-0293 Illinois U.S.A.
  • 3123790294 | +1 312-379-0294 Illinois U.S.A.
  • 3123790295 | +1 312-379-0295 Illinois U.S.A.
  • 3123790296 | +1 312-379-0296 Illinois U.S.A.
  • 3123790297 | +1 312-379-0297 Illinois U.S.A.
  • 3123790298 | +1 312-379-0298 Illinois U.S.A.
  • 3123790299 | +1 312-379-0299 Illinois U.S.A.