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).

  • 3124644400 | +1 312-464-4400 Illinois U.S.A.
  • 3124644401 | +1 312-464-4401 Illinois U.S.A.
  • 3124644402 | +1 312-464-4402 Illinois U.S.A.
  • 3124644403 | +1 312-464-4403 Illinois U.S.A.
  • 3124644404 | +1 312-464-4404 Illinois U.S.A.
  • 3124644405 | +1 312-464-4405 Illinois U.S.A.
  • 3124644406 | +1 312-464-4406 Illinois U.S.A.
  • 3124644407 | +1 312-464-4407 Illinois U.S.A.
  • 3124644408 | +1 312-464-4408 Illinois U.S.A.
  • 3124644409 | +1 312-464-4409 Illinois U.S.A.
  • 3124644410 | +1 312-464-4410 Illinois U.S.A.
  • 3124644411 | +1 312-464-4411 Illinois U.S.A.
  • 3124644412 | +1 312-464-4412 Illinois U.S.A.
  • 3124644413 | +1 312-464-4413 Illinois U.S.A.
  • 3124644414 | +1 312-464-4414 Illinois U.S.A.
  • 3124644415 | +1 312-464-4415 Illinois U.S.A.
  • 3124644416 | +1 312-464-4416 Illinois U.S.A.
  • 3124644417 | +1 312-464-4417 Illinois U.S.A.
  • 3124644418 | +1 312-464-4418 Illinois U.S.A.
  • 3124644419 | +1 312-464-4419 Illinois U.S.A.
  • 3124644420 | +1 312-464-4420 Illinois U.S.A.
  • 3124644421 | +1 312-464-4421 Illinois U.S.A.
  • 3124644422 | +1 312-464-4422 Illinois U.S.A.
  • 3124644423 | +1 312-464-4423 Illinois U.S.A.
  • 3124644424 | +1 312-464-4424 Illinois U.S.A.
  • 3124644425 | +1 312-464-4425 Illinois U.S.A.
  • 3124644426 | +1 312-464-4426 Illinois U.S.A.
  • 3124644427 | +1 312-464-4427 Illinois U.S.A.
  • 3124644428 | +1 312-464-4428 Illinois U.S.A.
  • 3124644429 | +1 312-464-4429 Illinois U.S.A.
  • 3124644430 | +1 312-464-4430 Illinois U.S.A.
  • 3124644431 | +1 312-464-4431 Illinois U.S.A.
  • 3124644432 | +1 312-464-4432 Illinois U.S.A.
  • 3124644433 | +1 312-464-4433 Illinois U.S.A.
  • 3124644434 | +1 312-464-4434 Illinois U.S.A.
  • 3124644435 | +1 312-464-4435 Illinois U.S.A.
  • 3124644436 | +1 312-464-4436 Illinois U.S.A.
  • 3124644437 | +1 312-464-4437 Illinois U.S.A.
  • 3124644438 | +1 312-464-4438 Illinois U.S.A.
  • 3124644439 | +1 312-464-4439 Illinois U.S.A.
  • 3124644440 | +1 312-464-4440 Illinois U.S.A.
  • 3124644441 | +1 312-464-4441 Illinois U.S.A.
  • 3124644442 | +1 312-464-4442 Illinois U.S.A.
  • 3124644443 | +1 312-464-4443 Illinois U.S.A.
  • 3124644444 | +1 312-464-4444 Illinois U.S.A.
  • 3124644445 | +1 312-464-4445 Illinois U.S.A.
  • 3124644446 | +1 312-464-4446 Illinois U.S.A.
  • 3124644447 | +1 312-464-4447 Illinois U.S.A.
  • 3124644448 | +1 312-464-4448 Illinois U.S.A.
  • 3124644449 | +1 312-464-4449 Illinois U.S.A.
  • 3124644450 | +1 312-464-4450 Illinois U.S.A.
  • 3124644451 | +1 312-464-4451 Illinois U.S.A.
  • 3124644452 | +1 312-464-4452 Illinois U.S.A.
  • 3124644453 | +1 312-464-4453 Illinois U.S.A.
  • 3124644454 | +1 312-464-4454 Illinois U.S.A.
  • 3124644455 | +1 312-464-4455 Illinois U.S.A.
  • 3124644456 | +1 312-464-4456 Illinois U.S.A.
  • 3124644457 | +1 312-464-4457 Illinois U.S.A.
  • 3124644458 | +1 312-464-4458 Illinois U.S.A.
  • 3124644459 | +1 312-464-4459 Illinois U.S.A.
  • 3124644460 | +1 312-464-4460 Illinois U.S.A.
  • 3124644461 | +1 312-464-4461 Illinois U.S.A.
  • 3124644462 | +1 312-464-4462 Illinois U.S.A.
  • 3124644463 | +1 312-464-4463 Illinois U.S.A.
  • 3124644464 | +1 312-464-4464 Illinois U.S.A.
  • 3124644465 | +1 312-464-4465 Illinois U.S.A.
  • 3124644466 | +1 312-464-4466 Illinois U.S.A.
  • 3124644467 | +1 312-464-4467 Illinois U.S.A.
  • 3124644468 | +1 312-464-4468 Illinois U.S.A.
  • 3124644469 | +1 312-464-4469 Illinois U.S.A.
  • 3124644470 | +1 312-464-4470 Illinois U.S.A.
  • 3124644471 | +1 312-464-4471 Illinois U.S.A.
  • 3124644472 | +1 312-464-4472 Illinois U.S.A.
  • 3124644473 | +1 312-464-4473 Illinois U.S.A.
  • 3124644474 | +1 312-464-4474 Illinois U.S.A.
  • 3124644475 | +1 312-464-4475 Illinois U.S.A.
  • 3124644476 | +1 312-464-4476 Illinois U.S.A.
  • 3124644477 | +1 312-464-4477 Illinois U.S.A.
  • 3124644478 | +1 312-464-4478 Illinois U.S.A.
  • 3124644479 | +1 312-464-4479 Illinois U.S.A.
  • 3124644480 | +1 312-464-4480 Illinois U.S.A.
  • 3124644481 | +1 312-464-4481 Illinois U.S.A.
  • 3124644482 | +1 312-464-4482 Illinois U.S.A.
  • 3124644483 | +1 312-464-4483 Illinois U.S.A.
  • 3124644484 | +1 312-464-4484 Illinois U.S.A.
  • 3124644485 | +1 312-464-4485 Illinois U.S.A.
  • 3124644486 | +1 312-464-4486 Illinois U.S.A.
  • 3124644487 | +1 312-464-4487 Illinois U.S.A.
  • 3124644488 | +1 312-464-4488 Illinois U.S.A.
  • 3124644489 | +1 312-464-4489 Illinois U.S.A.
  • 3124644490 | +1 312-464-4490 Illinois U.S.A.
  • 3124644491 | +1 312-464-4491 Illinois U.S.A.
  • 3124644492 | +1 312-464-4492 Illinois U.S.A.
  • 3124644493 | +1 312-464-4493 Illinois U.S.A.
  • 3124644494 | +1 312-464-4494 Illinois U.S.A.
  • 3124644495 | +1 312-464-4495 Illinois U.S.A.
  • 3124644496 | +1 312-464-4496 Illinois U.S.A.
  • 3124644497 | +1 312-464-4497 Illinois U.S.A.
  • 3124644498 | +1 312-464-4498 Illinois U.S.A.
  • 3124644499 | +1 312-464-4499 Illinois U.S.A.