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).

  • 3123864400 | +1 312-386-4400 Illinois U.S.A.
  • 3123864401 | +1 312-386-4401 Illinois U.S.A.
  • 3123864402 | +1 312-386-4402 Illinois U.S.A.
  • 3123864403 | +1 312-386-4403 Illinois U.S.A.
  • 3123864404 | +1 312-386-4404 Illinois U.S.A.
  • 3123864405 | +1 312-386-4405 Illinois U.S.A.
  • 3123864406 | +1 312-386-4406 Illinois U.S.A.
  • 3123864407 | +1 312-386-4407 Illinois U.S.A.
  • 3123864408 | +1 312-386-4408 Illinois U.S.A.
  • 3123864409 | +1 312-386-4409 Illinois U.S.A.
  • 3123864410 | +1 312-386-4410 Illinois U.S.A.
  • 3123864411 | +1 312-386-4411 Illinois U.S.A.
  • 3123864412 | +1 312-386-4412 Illinois U.S.A.
  • 3123864413 | +1 312-386-4413 Illinois U.S.A.
  • 3123864414 | +1 312-386-4414 Illinois U.S.A.
  • 3123864415 | +1 312-386-4415 Illinois U.S.A.
  • 3123864416 | +1 312-386-4416 Illinois U.S.A.
  • 3123864417 | +1 312-386-4417 Illinois U.S.A.
  • 3123864418 | +1 312-386-4418 Illinois U.S.A.
  • 3123864419 | +1 312-386-4419 Illinois U.S.A.
  • 3123864420 | +1 312-386-4420 Illinois U.S.A.
  • 3123864421 | +1 312-386-4421 Illinois U.S.A.
  • 3123864422 | +1 312-386-4422 Illinois U.S.A.
  • 3123864423 | +1 312-386-4423 Illinois U.S.A.
  • 3123864424 | +1 312-386-4424 Illinois U.S.A.
  • 3123864425 | +1 312-386-4425 Illinois U.S.A.
  • 3123864426 | +1 312-386-4426 Illinois U.S.A.
  • 3123864427 | +1 312-386-4427 Illinois U.S.A.
  • 3123864428 | +1 312-386-4428 Illinois U.S.A.
  • 3123864429 | +1 312-386-4429 Illinois U.S.A.
  • 3123864430 | +1 312-386-4430 Illinois U.S.A.
  • 3123864431 | +1 312-386-4431 Illinois U.S.A.
  • 3123864432 | +1 312-386-4432 Illinois U.S.A.
  • 3123864433 | +1 312-386-4433 Illinois U.S.A.
  • 3123864434 | +1 312-386-4434 Illinois U.S.A.
  • 3123864435 | +1 312-386-4435 Illinois U.S.A.
  • 3123864436 | +1 312-386-4436 Illinois U.S.A.
  • 3123864437 | +1 312-386-4437 Illinois U.S.A.
  • 3123864438 | +1 312-386-4438 Illinois U.S.A.
  • 3123864439 | +1 312-386-4439 Illinois U.S.A.
  • 3123864440 | +1 312-386-4440 Illinois U.S.A.
  • 3123864441 | +1 312-386-4441 Illinois U.S.A.
  • 3123864442 | +1 312-386-4442 Illinois U.S.A.
  • 3123864443 | +1 312-386-4443 Illinois U.S.A.
  • 3123864444 | +1 312-386-4444 Illinois U.S.A.
  • 3123864445 | +1 312-386-4445 Illinois U.S.A.
  • 3123864446 | +1 312-386-4446 Illinois U.S.A.
  • 3123864447 | +1 312-386-4447 Illinois U.S.A.
  • 3123864448 | +1 312-386-4448 Illinois U.S.A.
  • 3123864449 | +1 312-386-4449 Illinois U.S.A.
  • 3123864450 | +1 312-386-4450 Illinois U.S.A.
  • 3123864451 | +1 312-386-4451 Illinois U.S.A.
  • 3123864452 | +1 312-386-4452 Illinois U.S.A.
  • 3123864453 | +1 312-386-4453 Illinois U.S.A.
  • 3123864454 | +1 312-386-4454 Illinois U.S.A.
  • 3123864455 | +1 312-386-4455 Illinois U.S.A.
  • 3123864456 | +1 312-386-4456 Illinois U.S.A.
  • 3123864457 | +1 312-386-4457 Illinois U.S.A.
  • 3123864458 | +1 312-386-4458 Illinois U.S.A.
  • 3123864459 | +1 312-386-4459 Illinois U.S.A.
  • 3123864460 | +1 312-386-4460 Illinois U.S.A.
  • 3123864461 | +1 312-386-4461 Illinois U.S.A.
  • 3123864462 | +1 312-386-4462 Illinois U.S.A.
  • 3123864463 | +1 312-386-4463 Illinois U.S.A.
  • 3123864464 | +1 312-386-4464 Illinois U.S.A.
  • 3123864465 | +1 312-386-4465 Illinois U.S.A.
  • 3123864466 | +1 312-386-4466 Illinois U.S.A.
  • 3123864467 | +1 312-386-4467 Illinois U.S.A.
  • 3123864468 | +1 312-386-4468 Illinois U.S.A.
  • 3123864469 | +1 312-386-4469 Illinois U.S.A.
  • 3123864470 | +1 312-386-4470 Illinois U.S.A.
  • 3123864471 | +1 312-386-4471 Illinois U.S.A.
  • 3123864472 | +1 312-386-4472 Illinois U.S.A.
  • 3123864473 | +1 312-386-4473 Illinois U.S.A.
  • 3123864474 | +1 312-386-4474 Illinois U.S.A.
  • 3123864475 | +1 312-386-4475 Illinois U.S.A.
  • 3123864476 | +1 312-386-4476 Illinois U.S.A.
  • 3123864477 | +1 312-386-4477 Illinois U.S.A.
  • 3123864478 | +1 312-386-4478 Illinois U.S.A.
  • 3123864479 | +1 312-386-4479 Illinois U.S.A.
  • 3123864480 | +1 312-386-4480 Illinois U.S.A.
  • 3123864481 | +1 312-386-4481 Illinois U.S.A.
  • 3123864482 | +1 312-386-4482 Illinois U.S.A.
  • 3123864483 | +1 312-386-4483 Illinois U.S.A.
  • 3123864484 | +1 312-386-4484 Illinois U.S.A.
  • 3123864485 | +1 312-386-4485 Illinois U.S.A.
  • 3123864486 | +1 312-386-4486 Illinois U.S.A.
  • 3123864487 | +1 312-386-4487 Illinois U.S.A.
  • 3123864488 | +1 312-386-4488 Illinois U.S.A.
  • 3123864489 | +1 312-386-4489 Illinois U.S.A.
  • 3123864490 | +1 312-386-4490 Illinois U.S.A.
  • 3123864491 | +1 312-386-4491 Illinois U.S.A.
  • 3123864492 | +1 312-386-4492 Illinois U.S.A.
  • 3123864493 | +1 312-386-4493 Illinois U.S.A.
  • 3123864494 | +1 312-386-4494 Illinois U.S.A.
  • 3123864495 | +1 312-386-4495 Illinois U.S.A.
  • 3123864496 | +1 312-386-4496 Illinois U.S.A.
  • 3123864497 | +1 312-386-4497 Illinois U.S.A.
  • 3123864498 | +1 312-386-4498 Illinois U.S.A.
  • 3123864499 | +1 312-386-4499 Illinois U.S.A.