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).

  • 3125664400 | +1 312-566-4400 Illinois U.S.A.
  • 3125664401 | +1 312-566-4401 Illinois U.S.A.
  • 3125664402 | +1 312-566-4402 Illinois U.S.A.
  • 3125664403 | +1 312-566-4403 Illinois U.S.A.
  • 3125664404 | +1 312-566-4404 Illinois U.S.A.
  • 3125664405 | +1 312-566-4405 Illinois U.S.A.
  • 3125664406 | +1 312-566-4406 Illinois U.S.A.
  • 3125664407 | +1 312-566-4407 Illinois U.S.A.
  • 3125664408 | +1 312-566-4408 Illinois U.S.A.
  • 3125664409 | +1 312-566-4409 Illinois U.S.A.
  • 3125664410 | +1 312-566-4410 Illinois U.S.A.
  • 3125664411 | +1 312-566-4411 Illinois U.S.A.
  • 3125664412 | +1 312-566-4412 Illinois U.S.A.
  • 3125664413 | +1 312-566-4413 Illinois U.S.A.
  • 3125664414 | +1 312-566-4414 Illinois U.S.A.
  • 3125664415 | +1 312-566-4415 Illinois U.S.A.
  • 3125664416 | +1 312-566-4416 Illinois U.S.A.
  • 3125664417 | +1 312-566-4417 Illinois U.S.A.
  • 3125664418 | +1 312-566-4418 Illinois U.S.A.
  • 3125664419 | +1 312-566-4419 Illinois U.S.A.
  • 3125664420 | +1 312-566-4420 Illinois U.S.A.
  • 3125664421 | +1 312-566-4421 Illinois U.S.A.
  • 3125664422 | +1 312-566-4422 Illinois U.S.A.
  • 3125664423 | +1 312-566-4423 Illinois U.S.A.
  • 3125664424 | +1 312-566-4424 Illinois U.S.A.
  • 3125664425 | +1 312-566-4425 Illinois U.S.A.
  • 3125664426 | +1 312-566-4426 Illinois U.S.A.
  • 3125664427 | +1 312-566-4427 Illinois U.S.A.
  • 3125664428 | +1 312-566-4428 Illinois U.S.A.
  • 3125664429 | +1 312-566-4429 Illinois U.S.A.
  • 3125664430 | +1 312-566-4430 Illinois U.S.A.
  • 3125664431 | +1 312-566-4431 Illinois U.S.A.
  • 3125664432 | +1 312-566-4432 Illinois U.S.A.
  • 3125664433 | +1 312-566-4433 Illinois U.S.A.
  • 3125664434 | +1 312-566-4434 Illinois U.S.A.
  • 3125664435 | +1 312-566-4435 Illinois U.S.A.
  • 3125664436 | +1 312-566-4436 Illinois U.S.A.
  • 3125664437 | +1 312-566-4437 Illinois U.S.A.
  • 3125664438 | +1 312-566-4438 Illinois U.S.A.
  • 3125664439 | +1 312-566-4439 Illinois U.S.A.
  • 3125664440 | +1 312-566-4440 Illinois U.S.A.
  • 3125664441 | +1 312-566-4441 Illinois U.S.A.
  • 3125664442 | +1 312-566-4442 Illinois U.S.A.
  • 3125664443 | +1 312-566-4443 Illinois U.S.A.
  • 3125664444 | +1 312-566-4444 Illinois U.S.A.
  • 3125664445 | +1 312-566-4445 Illinois U.S.A.
  • 3125664446 | +1 312-566-4446 Illinois U.S.A.
  • 3125664447 | +1 312-566-4447 Illinois U.S.A.
  • 3125664448 | +1 312-566-4448 Illinois U.S.A.
  • 3125664449 | +1 312-566-4449 Illinois U.S.A.
  • 3125664450 | +1 312-566-4450 Illinois U.S.A.
  • 3125664451 | +1 312-566-4451 Illinois U.S.A.
  • 3125664452 | +1 312-566-4452 Illinois U.S.A.
  • 3125664453 | +1 312-566-4453 Illinois U.S.A.
  • 3125664454 | +1 312-566-4454 Illinois U.S.A.
  • 3125664455 | +1 312-566-4455 Illinois U.S.A.
  • 3125664456 | +1 312-566-4456 Illinois U.S.A.
  • 3125664457 | +1 312-566-4457 Illinois U.S.A.
  • 3125664458 | +1 312-566-4458 Illinois U.S.A.
  • 3125664459 | +1 312-566-4459 Illinois U.S.A.
  • 3125664460 | +1 312-566-4460 Illinois U.S.A.
  • 3125664461 | +1 312-566-4461 Illinois U.S.A.
  • 3125664462 | +1 312-566-4462 Illinois U.S.A.
  • 3125664463 | +1 312-566-4463 Illinois U.S.A.
  • 3125664464 | +1 312-566-4464 Illinois U.S.A.
  • 3125664465 | +1 312-566-4465 Illinois U.S.A.
  • 3125664466 | +1 312-566-4466 Illinois U.S.A.
  • 3125664467 | +1 312-566-4467 Illinois U.S.A.
  • 3125664468 | +1 312-566-4468 Illinois U.S.A.
  • 3125664469 | +1 312-566-4469 Illinois U.S.A.
  • 3125664470 | +1 312-566-4470 Illinois U.S.A.
  • 3125664471 | +1 312-566-4471 Illinois U.S.A.
  • 3125664472 | +1 312-566-4472 Illinois U.S.A.
  • 3125664473 | +1 312-566-4473 Illinois U.S.A.
  • 3125664474 | +1 312-566-4474 Illinois U.S.A.
  • 3125664475 | +1 312-566-4475 Illinois U.S.A.
  • 3125664476 | +1 312-566-4476 Illinois U.S.A.
  • 3125664477 | +1 312-566-4477 Illinois U.S.A.
  • 3125664478 | +1 312-566-4478 Illinois U.S.A.
  • 3125664479 | +1 312-566-4479 Illinois U.S.A.
  • 3125664480 | +1 312-566-4480 Illinois U.S.A.
  • 3125664481 | +1 312-566-4481 Illinois U.S.A.
  • 3125664482 | +1 312-566-4482 Illinois U.S.A.
  • 3125664483 | +1 312-566-4483 Illinois U.S.A.
  • 3125664484 | +1 312-566-4484 Illinois U.S.A.
  • 3125664485 | +1 312-566-4485 Illinois U.S.A.
  • 3125664486 | +1 312-566-4486 Illinois U.S.A.
  • 3125664487 | +1 312-566-4487 Illinois U.S.A.
  • 3125664488 | +1 312-566-4488 Illinois U.S.A.
  • 3125664489 | +1 312-566-4489 Illinois U.S.A.
  • 3125664490 | +1 312-566-4490 Illinois U.S.A.
  • 3125664491 | +1 312-566-4491 Illinois U.S.A.
  • 3125664492 | +1 312-566-4492 Illinois U.S.A.
  • 3125664493 | +1 312-566-4493 Illinois U.S.A.
  • 3125664494 | +1 312-566-4494 Illinois U.S.A.
  • 3125664495 | +1 312-566-4495 Illinois U.S.A.
  • 3125664496 | +1 312-566-4496 Illinois U.S.A.
  • 3125664497 | +1 312-566-4497 Illinois U.S.A.
  • 3125664498 | +1 312-566-4498 Illinois U.S.A.
  • 3125664499 | +1 312-566-4499 Illinois U.S.A.