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).

  • 3129474400 | +1 312-947-4400 Illinois U.S.A.
  • 3129474401 | +1 312-947-4401 Illinois U.S.A.
  • 3129474402 | +1 312-947-4402 Illinois U.S.A.
  • 3129474403 | +1 312-947-4403 Illinois U.S.A.
  • 3129474404 | +1 312-947-4404 Illinois U.S.A.
  • 3129474405 | +1 312-947-4405 Illinois U.S.A.
  • 3129474406 | +1 312-947-4406 Illinois U.S.A.
  • 3129474407 | +1 312-947-4407 Illinois U.S.A.
  • 3129474408 | +1 312-947-4408 Illinois U.S.A.
  • 3129474409 | +1 312-947-4409 Illinois U.S.A.
  • 3129474410 | +1 312-947-4410 Illinois U.S.A.
  • 3129474411 | +1 312-947-4411 Illinois U.S.A.
  • 3129474412 | +1 312-947-4412 Illinois U.S.A.
  • 3129474413 | +1 312-947-4413 Illinois U.S.A.
  • 3129474414 | +1 312-947-4414 Illinois U.S.A.
  • 3129474415 | +1 312-947-4415 Illinois U.S.A.
  • 3129474416 | +1 312-947-4416 Illinois U.S.A.
  • 3129474417 | +1 312-947-4417 Illinois U.S.A.
  • 3129474418 | +1 312-947-4418 Illinois U.S.A.
  • 3129474419 | +1 312-947-4419 Illinois U.S.A.
  • 3129474420 | +1 312-947-4420 Illinois U.S.A.
  • 3129474421 | +1 312-947-4421 Illinois U.S.A.
  • 3129474422 | +1 312-947-4422 Illinois U.S.A.
  • 3129474423 | +1 312-947-4423 Illinois U.S.A.
  • 3129474424 | +1 312-947-4424 Illinois U.S.A.
  • 3129474425 | +1 312-947-4425 Illinois U.S.A.
  • 3129474426 | +1 312-947-4426 Illinois U.S.A.
  • 3129474427 | +1 312-947-4427 Illinois U.S.A.
  • 3129474428 | +1 312-947-4428 Illinois U.S.A.
  • 3129474429 | +1 312-947-4429 Illinois U.S.A.
  • 3129474430 | +1 312-947-4430 Illinois U.S.A.
  • 3129474431 | +1 312-947-4431 Illinois U.S.A.
  • 3129474432 | +1 312-947-4432 Illinois U.S.A.
  • 3129474433 | +1 312-947-4433 Illinois U.S.A.
  • 3129474434 | +1 312-947-4434 Illinois U.S.A.
  • 3129474435 | +1 312-947-4435 Illinois U.S.A.
  • 3129474436 | +1 312-947-4436 Illinois U.S.A.
  • 3129474437 | +1 312-947-4437 Illinois U.S.A.
  • 3129474438 | +1 312-947-4438 Illinois U.S.A.
  • 3129474439 | +1 312-947-4439 Illinois U.S.A.
  • 3129474440 | +1 312-947-4440 Illinois U.S.A.
  • 3129474441 | +1 312-947-4441 Illinois U.S.A.
  • 3129474442 | +1 312-947-4442 Illinois U.S.A.
  • 3129474443 | +1 312-947-4443 Illinois U.S.A.
  • 3129474444 | +1 312-947-4444 Illinois U.S.A.
  • 3129474445 | +1 312-947-4445 Illinois U.S.A.
  • 3129474446 | +1 312-947-4446 Illinois U.S.A.
  • 3129474447 | +1 312-947-4447 Illinois U.S.A.
  • 3129474448 | +1 312-947-4448 Illinois U.S.A.
  • 3129474449 | +1 312-947-4449 Illinois U.S.A.
  • 3129474450 | +1 312-947-4450 Illinois U.S.A.
  • 3129474451 | +1 312-947-4451 Illinois U.S.A.
  • 3129474452 | +1 312-947-4452 Illinois U.S.A.
  • 3129474453 | +1 312-947-4453 Illinois U.S.A.
  • 3129474454 | +1 312-947-4454 Illinois U.S.A.
  • 3129474455 | +1 312-947-4455 Illinois U.S.A.
  • 3129474456 | +1 312-947-4456 Illinois U.S.A.
  • 3129474457 | +1 312-947-4457 Illinois U.S.A.
  • 3129474458 | +1 312-947-4458 Illinois U.S.A.
  • 3129474459 | +1 312-947-4459 Illinois U.S.A.
  • 3129474460 | +1 312-947-4460 Illinois U.S.A.
  • 3129474461 | +1 312-947-4461 Illinois U.S.A.
  • 3129474462 | +1 312-947-4462 Illinois U.S.A.
  • 3129474463 | +1 312-947-4463 Illinois U.S.A.
  • 3129474464 | +1 312-947-4464 Illinois U.S.A.
  • 3129474465 | +1 312-947-4465 Illinois U.S.A.
  • 3129474466 | +1 312-947-4466 Illinois U.S.A.
  • 3129474467 | +1 312-947-4467 Illinois U.S.A.
  • 3129474468 | +1 312-947-4468 Illinois U.S.A.
  • 3129474469 | +1 312-947-4469 Illinois U.S.A.
  • 3129474470 | +1 312-947-4470 Illinois U.S.A.
  • 3129474471 | +1 312-947-4471 Illinois U.S.A.
  • 3129474472 | +1 312-947-4472 Illinois U.S.A.
  • 3129474473 | +1 312-947-4473 Illinois U.S.A.
  • 3129474474 | +1 312-947-4474 Illinois U.S.A.
  • 3129474475 | +1 312-947-4475 Illinois U.S.A.
  • 3129474476 | +1 312-947-4476 Illinois U.S.A.
  • 3129474477 | +1 312-947-4477 Illinois U.S.A.
  • 3129474478 | +1 312-947-4478 Illinois U.S.A.
  • 3129474479 | +1 312-947-4479 Illinois U.S.A.
  • 3129474480 | +1 312-947-4480 Illinois U.S.A.
  • 3129474481 | +1 312-947-4481 Illinois U.S.A.
  • 3129474482 | +1 312-947-4482 Illinois U.S.A.
  • 3129474483 | +1 312-947-4483 Illinois U.S.A.
  • 3129474484 | +1 312-947-4484 Illinois U.S.A.
  • 3129474485 | +1 312-947-4485 Illinois U.S.A.
  • 3129474486 | +1 312-947-4486 Illinois U.S.A.
  • 3129474487 | +1 312-947-4487 Illinois U.S.A.
  • 3129474488 | +1 312-947-4488 Illinois U.S.A.
  • 3129474489 | +1 312-947-4489 Illinois U.S.A.
  • 3129474490 | +1 312-947-4490 Illinois U.S.A.
  • 3129474491 | +1 312-947-4491 Illinois U.S.A.
  • 3129474492 | +1 312-947-4492 Illinois U.S.A.
  • 3129474493 | +1 312-947-4493 Illinois U.S.A.
  • 3129474494 | +1 312-947-4494 Illinois U.S.A.
  • 3129474495 | +1 312-947-4495 Illinois U.S.A.
  • 3129474496 | +1 312-947-4496 Illinois U.S.A.
  • 3129474497 | +1 312-947-4497 Illinois U.S.A.
  • 3129474498 | +1 312-947-4498 Illinois U.S.A.
  • 3129474499 | +1 312-947-4499 Illinois U.S.A.