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).

  • 3125660300 | +1 312-566-0300 Illinois U.S.A.
  • 3125660301 | +1 312-566-0301 Illinois U.S.A.
  • 3125660302 | +1 312-566-0302 Illinois U.S.A.
  • 3125660303 | +1 312-566-0303 Illinois U.S.A.
  • 3125660304 | +1 312-566-0304 Illinois U.S.A.
  • 3125660305 | +1 312-566-0305 Illinois U.S.A.
  • 3125660306 | +1 312-566-0306 Illinois U.S.A.
  • 3125660307 | +1 312-566-0307 Illinois U.S.A.
  • 3125660308 | +1 312-566-0308 Illinois U.S.A.
  • 3125660309 | +1 312-566-0309 Illinois U.S.A.
  • 3125660310 | +1 312-566-0310 Illinois U.S.A.
  • 3125660311 | +1 312-566-0311 Illinois U.S.A.
  • 3125660312 | +1 312-566-0312 Illinois U.S.A.
  • 3125660313 | +1 312-566-0313 Illinois U.S.A.
  • 3125660314 | +1 312-566-0314 Illinois U.S.A.
  • 3125660315 | +1 312-566-0315 Illinois U.S.A.
  • 3125660316 | +1 312-566-0316 Illinois U.S.A.
  • 3125660317 | +1 312-566-0317 Illinois U.S.A.
  • 3125660318 | +1 312-566-0318 Illinois U.S.A.
  • 3125660319 | +1 312-566-0319 Illinois U.S.A.
  • 3125660320 | +1 312-566-0320 Illinois U.S.A.
  • 3125660321 | +1 312-566-0321 Illinois U.S.A.
  • 3125660322 | +1 312-566-0322 Illinois U.S.A.
  • 3125660323 | +1 312-566-0323 Illinois U.S.A.
  • 3125660324 | +1 312-566-0324 Illinois U.S.A.
  • 3125660325 | +1 312-566-0325 Illinois U.S.A.
  • 3125660326 | +1 312-566-0326 Illinois U.S.A.
  • 3125660327 | +1 312-566-0327 Illinois U.S.A.
  • 3125660328 | +1 312-566-0328 Illinois U.S.A.
  • 3125660329 | +1 312-566-0329 Illinois U.S.A.
  • 3125660330 | +1 312-566-0330 Illinois U.S.A.
  • 3125660331 | +1 312-566-0331 Illinois U.S.A.
  • 3125660332 | +1 312-566-0332 Illinois U.S.A.
  • 3125660333 | +1 312-566-0333 Illinois U.S.A.
  • 3125660334 | +1 312-566-0334 Illinois U.S.A.
  • 3125660335 | +1 312-566-0335 Illinois U.S.A.
  • 3125660336 | +1 312-566-0336 Illinois U.S.A.
  • 3125660337 | +1 312-566-0337 Illinois U.S.A.
  • 3125660338 | +1 312-566-0338 Illinois U.S.A.
  • 3125660339 | +1 312-566-0339 Illinois U.S.A.
  • 3125660340 | +1 312-566-0340 Illinois U.S.A.
  • 3125660341 | +1 312-566-0341 Illinois U.S.A.
  • 3125660342 | +1 312-566-0342 Illinois U.S.A.
  • 3125660343 | +1 312-566-0343 Illinois U.S.A.
  • 3125660344 | +1 312-566-0344 Illinois U.S.A.
  • 3125660345 | +1 312-566-0345 Illinois U.S.A.
  • 3125660346 | +1 312-566-0346 Illinois U.S.A.
  • 3125660347 | +1 312-566-0347 Illinois U.S.A.
  • 3125660348 | +1 312-566-0348 Illinois U.S.A.
  • 3125660349 | +1 312-566-0349 Illinois U.S.A.
  • 3125660350 | +1 312-566-0350 Illinois U.S.A.
  • 3125660351 | +1 312-566-0351 Illinois U.S.A.
  • 3125660352 | +1 312-566-0352 Illinois U.S.A.
  • 3125660353 | +1 312-566-0353 Illinois U.S.A.
  • 3125660354 | +1 312-566-0354 Illinois U.S.A.
  • 3125660355 | +1 312-566-0355 Illinois U.S.A.
  • 3125660356 | +1 312-566-0356 Illinois U.S.A.
  • 3125660357 | +1 312-566-0357 Illinois U.S.A.
  • 3125660358 | +1 312-566-0358 Illinois U.S.A.
  • 3125660359 | +1 312-566-0359 Illinois U.S.A.
  • 3125660360 | +1 312-566-0360 Illinois U.S.A.
  • 3125660361 | +1 312-566-0361 Illinois U.S.A.
  • 3125660362 | +1 312-566-0362 Illinois U.S.A.
  • 3125660363 | +1 312-566-0363 Illinois U.S.A.
  • 3125660364 | +1 312-566-0364 Illinois U.S.A.
  • 3125660365 | +1 312-566-0365 Illinois U.S.A.
  • 3125660366 | +1 312-566-0366 Illinois U.S.A.
  • 3125660367 | +1 312-566-0367 Illinois U.S.A.
  • 3125660368 | +1 312-566-0368 Illinois U.S.A.
  • 3125660369 | +1 312-566-0369 Illinois U.S.A.
  • 3125660370 | +1 312-566-0370 Illinois U.S.A.
  • 3125660371 | +1 312-566-0371 Illinois U.S.A.
  • 3125660372 | +1 312-566-0372 Illinois U.S.A.
  • 3125660373 | +1 312-566-0373 Illinois U.S.A.
  • 3125660374 | +1 312-566-0374 Illinois U.S.A.
  • 3125660375 | +1 312-566-0375 Illinois U.S.A.
  • 3125660376 | +1 312-566-0376 Illinois U.S.A.
  • 3125660377 | +1 312-566-0377 Illinois U.S.A.
  • 3125660378 | +1 312-566-0378 Illinois U.S.A.
  • 3125660379 | +1 312-566-0379 Illinois U.S.A.
  • 3125660380 | +1 312-566-0380 Illinois U.S.A.
  • 3125660381 | +1 312-566-0381 Illinois U.S.A.
  • 3125660382 | +1 312-566-0382 Illinois U.S.A.
  • 3125660383 | +1 312-566-0383 Illinois U.S.A.
  • 3125660384 | +1 312-566-0384 Illinois U.S.A.
  • 3125660385 | +1 312-566-0385 Illinois U.S.A.
  • 3125660386 | +1 312-566-0386 Illinois U.S.A.
  • 3125660387 | +1 312-566-0387 Illinois U.S.A.
  • 3125660388 | +1 312-566-0388 Illinois U.S.A.
  • 3125660389 | +1 312-566-0389 Illinois U.S.A.
  • 3125660390 | +1 312-566-0390 Illinois U.S.A.
  • 3125660391 | +1 312-566-0391 Illinois U.S.A.
  • 3125660392 | +1 312-566-0392 Illinois U.S.A.
  • 3125660393 | +1 312-566-0393 Illinois U.S.A.
  • 3125660394 | +1 312-566-0394 Illinois U.S.A.
  • 3125660395 | +1 312-566-0395 Illinois U.S.A.
  • 3125660396 | +1 312-566-0396 Illinois U.S.A.
  • 3125660397 | +1 312-566-0397 Illinois U.S.A.
  • 3125660398 | +1 312-566-0398 Illinois U.S.A.
  • 3125660399 | +1 312-566-0399 Illinois U.S.A.