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).

  • 3128544400 | +1 312-854-4400 Illinois U.S.A.
  • 3128544401 | +1 312-854-4401 Illinois U.S.A.
  • 3128544402 | +1 312-854-4402 Illinois U.S.A.
  • 3128544403 | +1 312-854-4403 Illinois U.S.A.
  • 3128544404 | +1 312-854-4404 Illinois U.S.A.
  • 3128544405 | +1 312-854-4405 Illinois U.S.A.
  • 3128544406 | +1 312-854-4406 Illinois U.S.A.
  • 3128544407 | +1 312-854-4407 Illinois U.S.A.
  • 3128544408 | +1 312-854-4408 Illinois U.S.A.
  • 3128544409 | +1 312-854-4409 Illinois U.S.A.
  • 3128544410 | +1 312-854-4410 Illinois U.S.A.
  • 3128544411 | +1 312-854-4411 Illinois U.S.A.
  • 3128544412 | +1 312-854-4412 Illinois U.S.A.
  • 3128544413 | +1 312-854-4413 Illinois U.S.A.
  • 3128544414 | +1 312-854-4414 Illinois U.S.A.
  • 3128544415 | +1 312-854-4415 Illinois U.S.A.
  • 3128544416 | +1 312-854-4416 Illinois U.S.A.
  • 3128544417 | +1 312-854-4417 Illinois U.S.A.
  • 3128544418 | +1 312-854-4418 Illinois U.S.A.
  • 3128544419 | +1 312-854-4419 Illinois U.S.A.
  • 3128544420 | +1 312-854-4420 Illinois U.S.A.
  • 3128544421 | +1 312-854-4421 Illinois U.S.A.
  • 3128544422 | +1 312-854-4422 Illinois U.S.A.
  • 3128544423 | +1 312-854-4423 Illinois U.S.A.
  • 3128544424 | +1 312-854-4424 Illinois U.S.A.
  • 3128544425 | +1 312-854-4425 Illinois U.S.A.
  • 3128544426 | +1 312-854-4426 Illinois U.S.A.
  • 3128544427 | +1 312-854-4427 Illinois U.S.A.
  • 3128544428 | +1 312-854-4428 Illinois U.S.A.
  • 3128544429 | +1 312-854-4429 Illinois U.S.A.
  • 3128544430 | +1 312-854-4430 Illinois U.S.A.
  • 3128544431 | +1 312-854-4431 Illinois U.S.A.
  • 3128544432 | +1 312-854-4432 Illinois U.S.A.
  • 3128544433 | +1 312-854-4433 Illinois U.S.A.
  • 3128544434 | +1 312-854-4434 Illinois U.S.A.
  • 3128544435 | +1 312-854-4435 Illinois U.S.A.
  • 3128544436 | +1 312-854-4436 Illinois U.S.A.
  • 3128544437 | +1 312-854-4437 Illinois U.S.A.
  • 3128544438 | +1 312-854-4438 Illinois U.S.A.
  • 3128544439 | +1 312-854-4439 Illinois U.S.A.
  • 3128544440 | +1 312-854-4440 Illinois U.S.A.
  • 3128544441 | +1 312-854-4441 Illinois U.S.A.
  • 3128544442 | +1 312-854-4442 Illinois U.S.A.
  • 3128544443 | +1 312-854-4443 Illinois U.S.A.
  • 3128544444 | +1 312-854-4444 Illinois U.S.A.
  • 3128544445 | +1 312-854-4445 Illinois U.S.A.
  • 3128544446 | +1 312-854-4446 Illinois U.S.A.
  • 3128544447 | +1 312-854-4447 Illinois U.S.A.
  • 3128544448 | +1 312-854-4448 Illinois U.S.A.
  • 3128544449 | +1 312-854-4449 Illinois U.S.A.
  • 3128544450 | +1 312-854-4450 Illinois U.S.A.
  • 3128544451 | +1 312-854-4451 Illinois U.S.A.
  • 3128544452 | +1 312-854-4452 Illinois U.S.A.
  • 3128544453 | +1 312-854-4453 Illinois U.S.A.
  • 3128544454 | +1 312-854-4454 Illinois U.S.A.
  • 3128544455 | +1 312-854-4455 Illinois U.S.A.
  • 3128544456 | +1 312-854-4456 Illinois U.S.A.
  • 3128544457 | +1 312-854-4457 Illinois U.S.A.
  • 3128544458 | +1 312-854-4458 Illinois U.S.A.
  • 3128544459 | +1 312-854-4459 Illinois U.S.A.
  • 3128544460 | +1 312-854-4460 Illinois U.S.A.
  • 3128544461 | +1 312-854-4461 Illinois U.S.A.
  • 3128544462 | +1 312-854-4462 Illinois U.S.A.
  • 3128544463 | +1 312-854-4463 Illinois U.S.A.
  • 3128544464 | +1 312-854-4464 Illinois U.S.A.
  • 3128544465 | +1 312-854-4465 Illinois U.S.A.
  • 3128544466 | +1 312-854-4466 Illinois U.S.A.
  • 3128544467 | +1 312-854-4467 Illinois U.S.A.
  • 3128544468 | +1 312-854-4468 Illinois U.S.A.
  • 3128544469 | +1 312-854-4469 Illinois U.S.A.
  • 3128544470 | +1 312-854-4470 Illinois U.S.A.
  • 3128544471 | +1 312-854-4471 Illinois U.S.A.
  • 3128544472 | +1 312-854-4472 Illinois U.S.A.
  • 3128544473 | +1 312-854-4473 Illinois U.S.A.
  • 3128544474 | +1 312-854-4474 Illinois U.S.A.
  • 3128544475 | +1 312-854-4475 Illinois U.S.A.
  • 3128544476 | +1 312-854-4476 Illinois U.S.A.
  • 3128544477 | +1 312-854-4477 Illinois U.S.A.
  • 3128544478 | +1 312-854-4478 Illinois U.S.A.
  • 3128544479 | +1 312-854-4479 Illinois U.S.A.
  • 3128544480 | +1 312-854-4480 Illinois U.S.A.
  • 3128544481 | +1 312-854-4481 Illinois U.S.A.
  • 3128544482 | +1 312-854-4482 Illinois U.S.A.
  • 3128544483 | +1 312-854-4483 Illinois U.S.A.
  • 3128544484 | +1 312-854-4484 Illinois U.S.A.
  • 3128544485 | +1 312-854-4485 Illinois U.S.A.
  • 3128544486 | +1 312-854-4486 Illinois U.S.A.
  • 3128544487 | +1 312-854-4487 Illinois U.S.A.
  • 3128544488 | +1 312-854-4488 Illinois U.S.A.
  • 3128544489 | +1 312-854-4489 Illinois U.S.A.
  • 3128544490 | +1 312-854-4490 Illinois U.S.A.
  • 3128544491 | +1 312-854-4491 Illinois U.S.A.
  • 3128544492 | +1 312-854-4492 Illinois U.S.A.
  • 3128544493 | +1 312-854-4493 Illinois U.S.A.
  • 3128544494 | +1 312-854-4494 Illinois U.S.A.
  • 3128544495 | +1 312-854-4495 Illinois U.S.A.
  • 3128544496 | +1 312-854-4496 Illinois U.S.A.
  • 3128544497 | +1 312-854-4497 Illinois U.S.A.
  • 3128544498 | +1 312-854-4498 Illinois U.S.A.
  • 3128544499 | +1 312-854-4499 Illinois U.S.A.