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).

  • 3124744400 | +1 312-474-4400 Illinois U.S.A.
  • 3124744401 | +1 312-474-4401 Illinois U.S.A.
  • 3124744402 | +1 312-474-4402 Illinois U.S.A.
  • 3124744403 | +1 312-474-4403 Illinois U.S.A.
  • 3124744404 | +1 312-474-4404 Illinois U.S.A.
  • 3124744405 | +1 312-474-4405 Illinois U.S.A.
  • 3124744406 | +1 312-474-4406 Illinois U.S.A.
  • 3124744407 | +1 312-474-4407 Illinois U.S.A.
  • 3124744408 | +1 312-474-4408 Illinois U.S.A.
  • 3124744409 | +1 312-474-4409 Illinois U.S.A.
  • 3124744410 | +1 312-474-4410 Illinois U.S.A.
  • 3124744411 | +1 312-474-4411 Illinois U.S.A.
  • 3124744412 | +1 312-474-4412 Illinois U.S.A.
  • 3124744413 | +1 312-474-4413 Illinois U.S.A.
  • 3124744414 | +1 312-474-4414 Illinois U.S.A.
  • 3124744415 | +1 312-474-4415 Illinois U.S.A.
  • 3124744416 | +1 312-474-4416 Illinois U.S.A.
  • 3124744417 | +1 312-474-4417 Illinois U.S.A.
  • 3124744418 | +1 312-474-4418 Illinois U.S.A.
  • 3124744419 | +1 312-474-4419 Illinois U.S.A.
  • 3124744420 | +1 312-474-4420 Illinois U.S.A.
  • 3124744421 | +1 312-474-4421 Illinois U.S.A.
  • 3124744422 | +1 312-474-4422 Illinois U.S.A.
  • 3124744423 | +1 312-474-4423 Illinois U.S.A.
  • 3124744424 | +1 312-474-4424 Illinois U.S.A.
  • 3124744425 | +1 312-474-4425 Illinois U.S.A.
  • 3124744426 | +1 312-474-4426 Illinois U.S.A.
  • 3124744427 | +1 312-474-4427 Illinois U.S.A.
  • 3124744428 | +1 312-474-4428 Illinois U.S.A.
  • 3124744429 | +1 312-474-4429 Illinois U.S.A.
  • 3124744430 | +1 312-474-4430 Illinois U.S.A.
  • 3124744431 | +1 312-474-4431 Illinois U.S.A.
  • 3124744432 | +1 312-474-4432 Illinois U.S.A.
  • 3124744433 | +1 312-474-4433 Illinois U.S.A.
  • 3124744434 | +1 312-474-4434 Illinois U.S.A.
  • 3124744435 | +1 312-474-4435 Illinois U.S.A.
  • 3124744436 | +1 312-474-4436 Illinois U.S.A.
  • 3124744437 | +1 312-474-4437 Illinois U.S.A.
  • 3124744438 | +1 312-474-4438 Illinois U.S.A.
  • 3124744439 | +1 312-474-4439 Illinois U.S.A.
  • 3124744440 | +1 312-474-4440 Illinois U.S.A.
  • 3124744441 | +1 312-474-4441 Illinois U.S.A.
  • 3124744442 | +1 312-474-4442 Illinois U.S.A.
  • 3124744443 | +1 312-474-4443 Illinois U.S.A.
  • 3124744444 | +1 312-474-4444 Illinois U.S.A.
  • 3124744445 | +1 312-474-4445 Illinois U.S.A.
  • 3124744446 | +1 312-474-4446 Illinois U.S.A.
  • 3124744447 | +1 312-474-4447 Illinois U.S.A.
  • 3124744448 | +1 312-474-4448 Illinois U.S.A.
  • 3124744449 | +1 312-474-4449 Illinois U.S.A.
  • 3124744450 | +1 312-474-4450 Illinois U.S.A.
  • 3124744451 | +1 312-474-4451 Illinois U.S.A.
  • 3124744452 | +1 312-474-4452 Illinois U.S.A.
  • 3124744453 | +1 312-474-4453 Illinois U.S.A.
  • 3124744454 | +1 312-474-4454 Illinois U.S.A.
  • 3124744455 | +1 312-474-4455 Illinois U.S.A.
  • 3124744456 | +1 312-474-4456 Illinois U.S.A.
  • 3124744457 | +1 312-474-4457 Illinois U.S.A.
  • 3124744458 | +1 312-474-4458 Illinois U.S.A.
  • 3124744459 | +1 312-474-4459 Illinois U.S.A.
  • 3124744460 | +1 312-474-4460 Illinois U.S.A.
  • 3124744461 | +1 312-474-4461 Illinois U.S.A.
  • 3124744462 | +1 312-474-4462 Illinois U.S.A.
  • 3124744463 | +1 312-474-4463 Illinois U.S.A.
  • 3124744464 | +1 312-474-4464 Illinois U.S.A.
  • 3124744465 | +1 312-474-4465 Illinois U.S.A.
  • 3124744466 | +1 312-474-4466 Illinois U.S.A.
  • 3124744467 | +1 312-474-4467 Illinois U.S.A.
  • 3124744468 | +1 312-474-4468 Illinois U.S.A.
  • 3124744469 | +1 312-474-4469 Illinois U.S.A.
  • 3124744470 | +1 312-474-4470 Illinois U.S.A.
  • 3124744471 | +1 312-474-4471 Illinois U.S.A.
  • 3124744472 | +1 312-474-4472 Illinois U.S.A.
  • 3124744473 | +1 312-474-4473 Illinois U.S.A.
  • 3124744474 | +1 312-474-4474 Illinois U.S.A.
  • 3124744475 | +1 312-474-4475 Illinois U.S.A.
  • 3124744476 | +1 312-474-4476 Illinois U.S.A.
  • 3124744477 | +1 312-474-4477 Illinois U.S.A.
  • 3124744478 | +1 312-474-4478 Illinois U.S.A.
  • 3124744479 | +1 312-474-4479 Illinois U.S.A.
  • 3124744480 | +1 312-474-4480 Illinois U.S.A.
  • 3124744481 | +1 312-474-4481 Illinois U.S.A.
  • 3124744482 | +1 312-474-4482 Illinois U.S.A.
  • 3124744483 | +1 312-474-4483 Illinois U.S.A.
  • 3124744484 | +1 312-474-4484 Illinois U.S.A.
  • 3124744485 | +1 312-474-4485 Illinois U.S.A.
  • 3124744486 | +1 312-474-4486 Illinois U.S.A.
  • 3124744487 | +1 312-474-4487 Illinois U.S.A.
  • 3124744488 | +1 312-474-4488 Illinois U.S.A.
  • 3124744489 | +1 312-474-4489 Illinois U.S.A.
  • 3124744490 | +1 312-474-4490 Illinois U.S.A.
  • 3124744491 | +1 312-474-4491 Illinois U.S.A.
  • 3124744492 | +1 312-474-4492 Illinois U.S.A.
  • 3124744493 | +1 312-474-4493 Illinois U.S.A.
  • 3124744494 | +1 312-474-4494 Illinois U.S.A.
  • 3124744495 | +1 312-474-4495 Illinois U.S.A.
  • 3124744496 | +1 312-474-4496 Illinois U.S.A.
  • 3124744497 | +1 312-474-4497 Illinois U.S.A.
  • 3124744498 | +1 312-474-4498 Illinois U.S.A.
  • 3124744499 | +1 312-474-4499 Illinois U.S.A.