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).

  • 3125424400 | +1 312-542-4400 Illinois U.S.A.
  • 3125424401 | +1 312-542-4401 Illinois U.S.A.
  • 3125424402 | +1 312-542-4402 Illinois U.S.A.
  • 3125424403 | +1 312-542-4403 Illinois U.S.A.
  • 3125424404 | +1 312-542-4404 Illinois U.S.A.
  • 3125424405 | +1 312-542-4405 Illinois U.S.A.
  • 3125424406 | +1 312-542-4406 Illinois U.S.A.
  • 3125424407 | +1 312-542-4407 Illinois U.S.A.
  • 3125424408 | +1 312-542-4408 Illinois U.S.A.
  • 3125424409 | +1 312-542-4409 Illinois U.S.A.
  • 3125424410 | +1 312-542-4410 Illinois U.S.A.
  • 3125424411 | +1 312-542-4411 Illinois U.S.A.
  • 3125424412 | +1 312-542-4412 Illinois U.S.A.
  • 3125424413 | +1 312-542-4413 Illinois U.S.A.
  • 3125424414 | +1 312-542-4414 Illinois U.S.A.
  • 3125424415 | +1 312-542-4415 Illinois U.S.A.
  • 3125424416 | +1 312-542-4416 Illinois U.S.A.
  • 3125424417 | +1 312-542-4417 Illinois U.S.A.
  • 3125424418 | +1 312-542-4418 Illinois U.S.A.
  • 3125424419 | +1 312-542-4419 Illinois U.S.A.
  • 3125424420 | +1 312-542-4420 Illinois U.S.A.
  • 3125424421 | +1 312-542-4421 Illinois U.S.A.
  • 3125424422 | +1 312-542-4422 Illinois U.S.A.
  • 3125424423 | +1 312-542-4423 Illinois U.S.A.
  • 3125424424 | +1 312-542-4424 Illinois U.S.A.
  • 3125424425 | +1 312-542-4425 Illinois U.S.A.
  • 3125424426 | +1 312-542-4426 Illinois U.S.A.
  • 3125424427 | +1 312-542-4427 Illinois U.S.A.
  • 3125424428 | +1 312-542-4428 Illinois U.S.A.
  • 3125424429 | +1 312-542-4429 Illinois U.S.A.
  • 3125424430 | +1 312-542-4430 Illinois U.S.A.
  • 3125424431 | +1 312-542-4431 Illinois U.S.A.
  • 3125424432 | +1 312-542-4432 Illinois U.S.A.
  • 3125424433 | +1 312-542-4433 Illinois U.S.A.
  • 3125424434 | +1 312-542-4434 Illinois U.S.A.
  • 3125424435 | +1 312-542-4435 Illinois U.S.A.
  • 3125424436 | +1 312-542-4436 Illinois U.S.A.
  • 3125424437 | +1 312-542-4437 Illinois U.S.A.
  • 3125424438 | +1 312-542-4438 Illinois U.S.A.
  • 3125424439 | +1 312-542-4439 Illinois U.S.A.
  • 3125424440 | +1 312-542-4440 Illinois U.S.A.
  • 3125424441 | +1 312-542-4441 Illinois U.S.A.
  • 3125424442 | +1 312-542-4442 Illinois U.S.A.
  • 3125424443 | +1 312-542-4443 Illinois U.S.A.
  • 3125424444 | +1 312-542-4444 Illinois U.S.A.
  • 3125424445 | +1 312-542-4445 Illinois U.S.A.
  • 3125424446 | +1 312-542-4446 Illinois U.S.A.
  • 3125424447 | +1 312-542-4447 Illinois U.S.A.
  • 3125424448 | +1 312-542-4448 Illinois U.S.A.
  • 3125424449 | +1 312-542-4449 Illinois U.S.A.
  • 3125424450 | +1 312-542-4450 Illinois U.S.A.
  • 3125424451 | +1 312-542-4451 Illinois U.S.A.
  • 3125424452 | +1 312-542-4452 Illinois U.S.A.
  • 3125424453 | +1 312-542-4453 Illinois U.S.A.
  • 3125424454 | +1 312-542-4454 Illinois U.S.A.
  • 3125424455 | +1 312-542-4455 Illinois U.S.A.
  • 3125424456 | +1 312-542-4456 Illinois U.S.A.
  • 3125424457 | +1 312-542-4457 Illinois U.S.A.
  • 3125424458 | +1 312-542-4458 Illinois U.S.A.
  • 3125424459 | +1 312-542-4459 Illinois U.S.A.
  • 3125424460 | +1 312-542-4460 Illinois U.S.A.
  • 3125424461 | +1 312-542-4461 Illinois U.S.A.
  • 3125424462 | +1 312-542-4462 Illinois U.S.A.
  • 3125424463 | +1 312-542-4463 Illinois U.S.A.
  • 3125424464 | +1 312-542-4464 Illinois U.S.A.
  • 3125424465 | +1 312-542-4465 Illinois U.S.A.
  • 3125424466 | +1 312-542-4466 Illinois U.S.A.
  • 3125424467 | +1 312-542-4467 Illinois U.S.A.
  • 3125424468 | +1 312-542-4468 Illinois U.S.A.
  • 3125424469 | +1 312-542-4469 Illinois U.S.A.
  • 3125424470 | +1 312-542-4470 Illinois U.S.A.
  • 3125424471 | +1 312-542-4471 Illinois U.S.A.
  • 3125424472 | +1 312-542-4472 Illinois U.S.A.
  • 3125424473 | +1 312-542-4473 Illinois U.S.A.
  • 3125424474 | +1 312-542-4474 Illinois U.S.A.
  • 3125424475 | +1 312-542-4475 Illinois U.S.A.
  • 3125424476 | +1 312-542-4476 Illinois U.S.A.
  • 3125424477 | +1 312-542-4477 Illinois U.S.A.
  • 3125424478 | +1 312-542-4478 Illinois U.S.A.
  • 3125424479 | +1 312-542-4479 Illinois U.S.A.
  • 3125424480 | +1 312-542-4480 Illinois U.S.A.
  • 3125424481 | +1 312-542-4481 Illinois U.S.A.
  • 3125424482 | +1 312-542-4482 Illinois U.S.A.
  • 3125424483 | +1 312-542-4483 Illinois U.S.A.
  • 3125424484 | +1 312-542-4484 Illinois U.S.A.
  • 3125424485 | +1 312-542-4485 Illinois U.S.A.
  • 3125424486 | +1 312-542-4486 Illinois U.S.A.
  • 3125424487 | +1 312-542-4487 Illinois U.S.A.
  • 3125424488 | +1 312-542-4488 Illinois U.S.A.
  • 3125424489 | +1 312-542-4489 Illinois U.S.A.
  • 3125424490 | +1 312-542-4490 Illinois U.S.A.
  • 3125424491 | +1 312-542-4491 Illinois U.S.A.
  • 3125424492 | +1 312-542-4492 Illinois U.S.A.
  • 3125424493 | +1 312-542-4493 Illinois U.S.A.
  • 3125424494 | +1 312-542-4494 Illinois U.S.A.
  • 3125424495 | +1 312-542-4495 Illinois U.S.A.
  • 3125424496 | +1 312-542-4496 Illinois U.S.A.
  • 3125424497 | +1 312-542-4497 Illinois U.S.A.
  • 3125424498 | +1 312-542-4498 Illinois U.S.A.
  • 3125424499 | +1 312-542-4499 Illinois U.S.A.