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).

  • 3128844400 | +1 312-884-4400 Illinois U.S.A.
  • 3128844401 | +1 312-884-4401 Illinois U.S.A.
  • 3128844402 | +1 312-884-4402 Illinois U.S.A.
  • 3128844403 | +1 312-884-4403 Illinois U.S.A.
  • 3128844404 | +1 312-884-4404 Illinois U.S.A.
  • 3128844405 | +1 312-884-4405 Illinois U.S.A.
  • 3128844406 | +1 312-884-4406 Illinois U.S.A.
  • 3128844407 | +1 312-884-4407 Illinois U.S.A.
  • 3128844408 | +1 312-884-4408 Illinois U.S.A.
  • 3128844409 | +1 312-884-4409 Illinois U.S.A.
  • 3128844410 | +1 312-884-4410 Illinois U.S.A.
  • 3128844411 | +1 312-884-4411 Illinois U.S.A.
  • 3128844412 | +1 312-884-4412 Illinois U.S.A.
  • 3128844413 | +1 312-884-4413 Illinois U.S.A.
  • 3128844414 | +1 312-884-4414 Illinois U.S.A.
  • 3128844415 | +1 312-884-4415 Illinois U.S.A.
  • 3128844416 | +1 312-884-4416 Illinois U.S.A.
  • 3128844417 | +1 312-884-4417 Illinois U.S.A.
  • 3128844418 | +1 312-884-4418 Illinois U.S.A.
  • 3128844419 | +1 312-884-4419 Illinois U.S.A.
  • 3128844420 | +1 312-884-4420 Illinois U.S.A.
  • 3128844421 | +1 312-884-4421 Illinois U.S.A.
  • 3128844422 | +1 312-884-4422 Illinois U.S.A.
  • 3128844423 | +1 312-884-4423 Illinois U.S.A.
  • 3128844424 | +1 312-884-4424 Illinois U.S.A.
  • 3128844425 | +1 312-884-4425 Illinois U.S.A.
  • 3128844426 | +1 312-884-4426 Illinois U.S.A.
  • 3128844427 | +1 312-884-4427 Illinois U.S.A.
  • 3128844428 | +1 312-884-4428 Illinois U.S.A.
  • 3128844429 | +1 312-884-4429 Illinois U.S.A.
  • 3128844430 | +1 312-884-4430 Illinois U.S.A.
  • 3128844431 | +1 312-884-4431 Illinois U.S.A.
  • 3128844432 | +1 312-884-4432 Illinois U.S.A.
  • 3128844433 | +1 312-884-4433 Illinois U.S.A.
  • 3128844434 | +1 312-884-4434 Illinois U.S.A.
  • 3128844435 | +1 312-884-4435 Illinois U.S.A.
  • 3128844436 | +1 312-884-4436 Illinois U.S.A.
  • 3128844437 | +1 312-884-4437 Illinois U.S.A.
  • 3128844438 | +1 312-884-4438 Illinois U.S.A.
  • 3128844439 | +1 312-884-4439 Illinois U.S.A.
  • 3128844440 | +1 312-884-4440 Illinois U.S.A.
  • 3128844441 | +1 312-884-4441 Illinois U.S.A.
  • 3128844442 | +1 312-884-4442 Illinois U.S.A.
  • 3128844443 | +1 312-884-4443 Illinois U.S.A.
  • 3128844444 | +1 312-884-4444 Illinois U.S.A.
  • 3128844445 | +1 312-884-4445 Illinois U.S.A.
  • 3128844446 | +1 312-884-4446 Illinois U.S.A.
  • 3128844447 | +1 312-884-4447 Illinois U.S.A.
  • 3128844448 | +1 312-884-4448 Illinois U.S.A.
  • 3128844449 | +1 312-884-4449 Illinois U.S.A.
  • 3128844450 | +1 312-884-4450 Illinois U.S.A.
  • 3128844451 | +1 312-884-4451 Illinois U.S.A.
  • 3128844452 | +1 312-884-4452 Illinois U.S.A.
  • 3128844453 | +1 312-884-4453 Illinois U.S.A.
  • 3128844454 | +1 312-884-4454 Illinois U.S.A.
  • 3128844455 | +1 312-884-4455 Illinois U.S.A.
  • 3128844456 | +1 312-884-4456 Illinois U.S.A.
  • 3128844457 | +1 312-884-4457 Illinois U.S.A.
  • 3128844458 | +1 312-884-4458 Illinois U.S.A.
  • 3128844459 | +1 312-884-4459 Illinois U.S.A.
  • 3128844460 | +1 312-884-4460 Illinois U.S.A.
  • 3128844461 | +1 312-884-4461 Illinois U.S.A.
  • 3128844462 | +1 312-884-4462 Illinois U.S.A.
  • 3128844463 | +1 312-884-4463 Illinois U.S.A.
  • 3128844464 | +1 312-884-4464 Illinois U.S.A.
  • 3128844465 | +1 312-884-4465 Illinois U.S.A.
  • 3128844466 | +1 312-884-4466 Illinois U.S.A.
  • 3128844467 | +1 312-884-4467 Illinois U.S.A.
  • 3128844468 | +1 312-884-4468 Illinois U.S.A.
  • 3128844469 | +1 312-884-4469 Illinois U.S.A.
  • 3128844470 | +1 312-884-4470 Illinois U.S.A.
  • 3128844471 | +1 312-884-4471 Illinois U.S.A.
  • 3128844472 | +1 312-884-4472 Illinois U.S.A.
  • 3128844473 | +1 312-884-4473 Illinois U.S.A.
  • 3128844474 | +1 312-884-4474 Illinois U.S.A.
  • 3128844475 | +1 312-884-4475 Illinois U.S.A.
  • 3128844476 | +1 312-884-4476 Illinois U.S.A.
  • 3128844477 | +1 312-884-4477 Illinois U.S.A.
  • 3128844478 | +1 312-884-4478 Illinois U.S.A.
  • 3128844479 | +1 312-884-4479 Illinois U.S.A.
  • 3128844480 | +1 312-884-4480 Illinois U.S.A.
  • 3128844481 | +1 312-884-4481 Illinois U.S.A.
  • 3128844482 | +1 312-884-4482 Illinois U.S.A.
  • 3128844483 | +1 312-884-4483 Illinois U.S.A.
  • 3128844484 | +1 312-884-4484 Illinois U.S.A.
  • 3128844485 | +1 312-884-4485 Illinois U.S.A.
  • 3128844486 | +1 312-884-4486 Illinois U.S.A.
  • 3128844487 | +1 312-884-4487 Illinois U.S.A.
  • 3128844488 | +1 312-884-4488 Illinois U.S.A.
  • 3128844489 | +1 312-884-4489 Illinois U.S.A.
  • 3128844490 | +1 312-884-4490 Illinois U.S.A.
  • 3128844491 | +1 312-884-4491 Illinois U.S.A.
  • 3128844492 | +1 312-884-4492 Illinois U.S.A.
  • 3128844493 | +1 312-884-4493 Illinois U.S.A.
  • 3128844494 | +1 312-884-4494 Illinois U.S.A.
  • 3128844495 | +1 312-884-4495 Illinois U.S.A.
  • 3128844496 | +1 312-884-4496 Illinois U.S.A.
  • 3128844497 | +1 312-884-4497 Illinois U.S.A.
  • 3128844498 | +1 312-884-4498 Illinois U.S.A.
  • 3128844499 | +1 312-884-4499 Illinois U.S.A.