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).

  • 3125426200 | +1 312-542-6200 Illinois U.S.A.
  • 3125426201 | +1 312-542-6201 Illinois U.S.A.
  • 3125426202 | +1 312-542-6202 Illinois U.S.A.
  • 3125426203 | +1 312-542-6203 Illinois U.S.A.
  • 3125426204 | +1 312-542-6204 Illinois U.S.A.
  • 3125426205 | +1 312-542-6205 Illinois U.S.A.
  • 3125426206 | +1 312-542-6206 Illinois U.S.A.
  • 3125426207 | +1 312-542-6207 Illinois U.S.A.
  • 3125426208 | +1 312-542-6208 Illinois U.S.A.
  • 3125426209 | +1 312-542-6209 Illinois U.S.A.
  • 3125426210 | +1 312-542-6210 Illinois U.S.A.
  • 3125426211 | +1 312-542-6211 Illinois U.S.A.
  • 3125426212 | +1 312-542-6212 Illinois U.S.A.
  • 3125426213 | +1 312-542-6213 Illinois U.S.A.
  • 3125426214 | +1 312-542-6214 Illinois U.S.A.
  • 3125426215 | +1 312-542-6215 Illinois U.S.A.
  • 3125426216 | +1 312-542-6216 Illinois U.S.A.
  • 3125426217 | +1 312-542-6217 Illinois U.S.A.
  • 3125426218 | +1 312-542-6218 Illinois U.S.A.
  • 3125426219 | +1 312-542-6219 Illinois U.S.A.
  • 3125426220 | +1 312-542-6220 Illinois U.S.A.
  • 3125426221 | +1 312-542-6221 Illinois U.S.A.
  • 3125426222 | +1 312-542-6222 Illinois U.S.A.
  • 3125426223 | +1 312-542-6223 Illinois U.S.A.
  • 3125426224 | +1 312-542-6224 Illinois U.S.A.
  • 3125426225 | +1 312-542-6225 Illinois U.S.A.
  • 3125426226 | +1 312-542-6226 Illinois U.S.A.
  • 3125426227 | +1 312-542-6227 Illinois U.S.A.
  • 3125426228 | +1 312-542-6228 Illinois U.S.A.
  • 3125426229 | +1 312-542-6229 Illinois U.S.A.
  • 3125426230 | +1 312-542-6230 Illinois U.S.A.
  • 3125426231 | +1 312-542-6231 Illinois U.S.A.
  • 3125426232 | +1 312-542-6232 Illinois U.S.A.
  • 3125426233 | +1 312-542-6233 Illinois U.S.A.
  • 3125426234 | +1 312-542-6234 Illinois U.S.A.
  • 3125426235 | +1 312-542-6235 Illinois U.S.A.
  • 3125426236 | +1 312-542-6236 Illinois U.S.A.
  • 3125426237 | +1 312-542-6237 Illinois U.S.A.
  • 3125426238 | +1 312-542-6238 Illinois U.S.A.
  • 3125426239 | +1 312-542-6239 Illinois U.S.A.
  • 3125426240 | +1 312-542-6240 Illinois U.S.A.
  • 3125426241 | +1 312-542-6241 Illinois U.S.A.
  • 3125426242 | +1 312-542-6242 Illinois U.S.A.
  • 3125426243 | +1 312-542-6243 Illinois U.S.A.
  • 3125426244 | +1 312-542-6244 Illinois U.S.A.
  • 3125426245 | +1 312-542-6245 Illinois U.S.A.
  • 3125426246 | +1 312-542-6246 Illinois U.S.A.
  • 3125426247 | +1 312-542-6247 Illinois U.S.A.
  • 3125426248 | +1 312-542-6248 Illinois U.S.A.
  • 3125426249 | +1 312-542-6249 Illinois U.S.A.
  • 3125426250 | +1 312-542-6250 Illinois U.S.A.
  • 3125426251 | +1 312-542-6251 Illinois U.S.A.
  • 3125426252 | +1 312-542-6252 Illinois U.S.A.
  • 3125426253 | +1 312-542-6253 Illinois U.S.A.
  • 3125426254 | +1 312-542-6254 Illinois U.S.A.
  • 3125426255 | +1 312-542-6255 Illinois U.S.A.
  • 3125426256 | +1 312-542-6256 Illinois U.S.A.
  • 3125426257 | +1 312-542-6257 Illinois U.S.A.
  • 3125426258 | +1 312-542-6258 Illinois U.S.A.
  • 3125426259 | +1 312-542-6259 Illinois U.S.A.
  • 3125426260 | +1 312-542-6260 Illinois U.S.A.
  • 3125426261 | +1 312-542-6261 Illinois U.S.A.
  • 3125426262 | +1 312-542-6262 Illinois U.S.A.
  • 3125426263 | +1 312-542-6263 Illinois U.S.A.
  • 3125426264 | +1 312-542-6264 Illinois U.S.A.
  • 3125426265 | +1 312-542-6265 Illinois U.S.A.
  • 3125426266 | +1 312-542-6266 Illinois U.S.A.
  • 3125426267 | +1 312-542-6267 Illinois U.S.A.
  • 3125426268 | +1 312-542-6268 Illinois U.S.A.
  • 3125426269 | +1 312-542-6269 Illinois U.S.A.
  • 3125426270 | +1 312-542-6270 Illinois U.S.A.
  • 3125426271 | +1 312-542-6271 Illinois U.S.A.
  • 3125426272 | +1 312-542-6272 Illinois U.S.A.
  • 3125426273 | +1 312-542-6273 Illinois U.S.A.
  • 3125426274 | +1 312-542-6274 Illinois U.S.A.
  • 3125426275 | +1 312-542-6275 Illinois U.S.A.
  • 3125426276 | +1 312-542-6276 Illinois U.S.A.
  • 3125426277 | +1 312-542-6277 Illinois U.S.A.
  • 3125426278 | +1 312-542-6278 Illinois U.S.A.
  • 3125426279 | +1 312-542-6279 Illinois U.S.A.
  • 3125426280 | +1 312-542-6280 Illinois U.S.A.
  • 3125426281 | +1 312-542-6281 Illinois U.S.A.
  • 3125426282 | +1 312-542-6282 Illinois U.S.A.
  • 3125426283 | +1 312-542-6283 Illinois U.S.A.
  • 3125426284 | +1 312-542-6284 Illinois U.S.A.
  • 3125426285 | +1 312-542-6285 Illinois U.S.A.
  • 3125426286 | +1 312-542-6286 Illinois U.S.A.
  • 3125426287 | +1 312-542-6287 Illinois U.S.A.
  • 3125426288 | +1 312-542-6288 Illinois U.S.A.
  • 3125426289 | +1 312-542-6289 Illinois U.S.A.
  • 3125426290 | +1 312-542-6290 Illinois U.S.A.
  • 3125426291 | +1 312-542-6291 Illinois U.S.A.
  • 3125426292 | +1 312-542-6292 Illinois U.S.A.
  • 3125426293 | +1 312-542-6293 Illinois U.S.A.
  • 3125426294 | +1 312-542-6294 Illinois U.S.A.
  • 3125426295 | +1 312-542-6295 Illinois U.S.A.
  • 3125426296 | +1 312-542-6296 Illinois U.S.A.
  • 3125426297 | +1 312-542-6297 Illinois U.S.A.
  • 3125426298 | +1 312-542-6298 Illinois U.S.A.
  • 3125426299 | +1 312-542-6299 Illinois U.S.A.