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).

  • 3128566200 | +1 312-856-6200 Illinois U.S.A.
  • 3128566201 | +1 312-856-6201 Illinois U.S.A.
  • 3128566202 | +1 312-856-6202 Illinois U.S.A.
  • 3128566203 | +1 312-856-6203 Illinois U.S.A.
  • 3128566204 | +1 312-856-6204 Illinois U.S.A.
  • 3128566205 | +1 312-856-6205 Illinois U.S.A.
  • 3128566206 | +1 312-856-6206 Illinois U.S.A.
  • 3128566207 | +1 312-856-6207 Illinois U.S.A.
  • 3128566208 | +1 312-856-6208 Illinois U.S.A.
  • 3128566209 | +1 312-856-6209 Illinois U.S.A.
  • 3128566210 | +1 312-856-6210 Illinois U.S.A.
  • 3128566211 | +1 312-856-6211 Illinois U.S.A.
  • 3128566212 | +1 312-856-6212 Illinois U.S.A.
  • 3128566213 | +1 312-856-6213 Illinois U.S.A.
  • 3128566214 | +1 312-856-6214 Illinois U.S.A.
  • 3128566215 | +1 312-856-6215 Illinois U.S.A.
  • 3128566216 | +1 312-856-6216 Illinois U.S.A.
  • 3128566217 | +1 312-856-6217 Illinois U.S.A.
  • 3128566218 | +1 312-856-6218 Illinois U.S.A.
  • 3128566219 | +1 312-856-6219 Illinois U.S.A.
  • 3128566220 | +1 312-856-6220 Illinois U.S.A.
  • 3128566221 | +1 312-856-6221 Illinois U.S.A.
  • 3128566222 | +1 312-856-6222 Illinois U.S.A.
  • 3128566223 | +1 312-856-6223 Illinois U.S.A.
  • 3128566224 | +1 312-856-6224 Illinois U.S.A.
  • 3128566225 | +1 312-856-6225 Illinois U.S.A.
  • 3128566226 | +1 312-856-6226 Illinois U.S.A.
  • 3128566227 | +1 312-856-6227 Illinois U.S.A.
  • 3128566228 | +1 312-856-6228 Illinois U.S.A.
  • 3128566229 | +1 312-856-6229 Illinois U.S.A.
  • 3128566230 | +1 312-856-6230 Illinois U.S.A.
  • 3128566231 | +1 312-856-6231 Illinois U.S.A.
  • 3128566232 | +1 312-856-6232 Illinois U.S.A.
  • 3128566233 | +1 312-856-6233 Illinois U.S.A.
  • 3128566234 | +1 312-856-6234 Illinois U.S.A.
  • 3128566235 | +1 312-856-6235 Illinois U.S.A.
  • 3128566236 | +1 312-856-6236 Illinois U.S.A.
  • 3128566237 | +1 312-856-6237 Illinois U.S.A.
  • 3128566238 | +1 312-856-6238 Illinois U.S.A.
  • 3128566239 | +1 312-856-6239 Illinois U.S.A.
  • 3128566240 | +1 312-856-6240 Illinois U.S.A.
  • 3128566241 | +1 312-856-6241 Illinois U.S.A.
  • 3128566242 | +1 312-856-6242 Illinois U.S.A.
  • 3128566243 | +1 312-856-6243 Illinois U.S.A.
  • 3128566244 | +1 312-856-6244 Illinois U.S.A.
  • 3128566245 | +1 312-856-6245 Illinois U.S.A.
  • 3128566246 | +1 312-856-6246 Illinois U.S.A.
  • 3128566247 | +1 312-856-6247 Illinois U.S.A.
  • 3128566248 | +1 312-856-6248 Illinois U.S.A.
  • 3128566249 | +1 312-856-6249 Illinois U.S.A.
  • 3128566250 | +1 312-856-6250 Illinois U.S.A.
  • 3128566251 | +1 312-856-6251 Illinois U.S.A.
  • 3128566252 | +1 312-856-6252 Illinois U.S.A.
  • 3128566253 | +1 312-856-6253 Illinois U.S.A.
  • 3128566254 | +1 312-856-6254 Illinois U.S.A.
  • 3128566255 | +1 312-856-6255 Illinois U.S.A.
  • 3128566256 | +1 312-856-6256 Illinois U.S.A.
  • 3128566257 | +1 312-856-6257 Illinois U.S.A.
  • 3128566258 | +1 312-856-6258 Illinois U.S.A.
  • 3128566259 | +1 312-856-6259 Illinois U.S.A.
  • 3128566260 | +1 312-856-6260 Illinois U.S.A.
  • 3128566261 | +1 312-856-6261 Illinois U.S.A.
  • 3128566262 | +1 312-856-6262 Illinois U.S.A.
  • 3128566263 | +1 312-856-6263 Illinois U.S.A.
  • 3128566264 | +1 312-856-6264 Illinois U.S.A.
  • 3128566265 | +1 312-856-6265 Illinois U.S.A.
  • 3128566266 | +1 312-856-6266 Illinois U.S.A.
  • 3128566267 | +1 312-856-6267 Illinois U.S.A.
  • 3128566268 | +1 312-856-6268 Illinois U.S.A.
  • 3128566269 | +1 312-856-6269 Illinois U.S.A.
  • 3128566270 | +1 312-856-6270 Illinois U.S.A.
  • 3128566271 | +1 312-856-6271 Illinois U.S.A.
  • 3128566272 | +1 312-856-6272 Illinois U.S.A.
  • 3128566273 | +1 312-856-6273 Illinois U.S.A.
  • 3128566274 | +1 312-856-6274 Illinois U.S.A.
  • 3128566275 | +1 312-856-6275 Illinois U.S.A.
  • 3128566276 | +1 312-856-6276 Illinois U.S.A.
  • 3128566277 | +1 312-856-6277 Illinois U.S.A.
  • 3128566278 | +1 312-856-6278 Illinois U.S.A.
  • 3128566279 | +1 312-856-6279 Illinois U.S.A.
  • 3128566280 | +1 312-856-6280 Illinois U.S.A.
  • 3128566281 | +1 312-856-6281 Illinois U.S.A.
  • 3128566282 | +1 312-856-6282 Illinois U.S.A.
  • 3128566283 | +1 312-856-6283 Illinois U.S.A.
  • 3128566284 | +1 312-856-6284 Illinois U.S.A.
  • 3128566285 | +1 312-856-6285 Illinois U.S.A.
  • 3128566286 | +1 312-856-6286 Illinois U.S.A.
  • 3128566287 | +1 312-856-6287 Illinois U.S.A.
  • 3128566288 | +1 312-856-6288 Illinois U.S.A.
  • 3128566289 | +1 312-856-6289 Illinois U.S.A.
  • 3128566290 | +1 312-856-6290 Illinois U.S.A.
  • 3128566291 | +1 312-856-6291 Illinois U.S.A.
  • 3128566292 | +1 312-856-6292 Illinois U.S.A.
  • 3128566293 | +1 312-856-6293 Illinois U.S.A.
  • 3128566294 | +1 312-856-6294 Illinois U.S.A.
  • 3128566295 | +1 312-856-6295 Illinois U.S.A.
  • 3128566296 | +1 312-856-6296 Illinois U.S.A.
  • 3128566297 | +1 312-856-6297 Illinois U.S.A.
  • 3128566298 | +1 312-856-6298 Illinois U.S.A.
  • 3128566299 | +1 312-856-6299 Illinois U.S.A.