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).

  • 3127944400 | +1 312-794-4400 Illinois U.S.A.
  • 3127944401 | +1 312-794-4401 Illinois U.S.A.
  • 3127944402 | +1 312-794-4402 Illinois U.S.A.
  • 3127944403 | +1 312-794-4403 Illinois U.S.A.
  • 3127944404 | +1 312-794-4404 Illinois U.S.A.
  • 3127944405 | +1 312-794-4405 Illinois U.S.A.
  • 3127944406 | +1 312-794-4406 Illinois U.S.A.
  • 3127944407 | +1 312-794-4407 Illinois U.S.A.
  • 3127944408 | +1 312-794-4408 Illinois U.S.A.
  • 3127944409 | +1 312-794-4409 Illinois U.S.A.
  • 3127944410 | +1 312-794-4410 Illinois U.S.A.
  • 3127944411 | +1 312-794-4411 Illinois U.S.A.
  • 3127944412 | +1 312-794-4412 Illinois U.S.A.
  • 3127944413 | +1 312-794-4413 Illinois U.S.A.
  • 3127944414 | +1 312-794-4414 Illinois U.S.A.
  • 3127944415 | +1 312-794-4415 Illinois U.S.A.
  • 3127944416 | +1 312-794-4416 Illinois U.S.A.
  • 3127944417 | +1 312-794-4417 Illinois U.S.A.
  • 3127944418 | +1 312-794-4418 Illinois U.S.A.
  • 3127944419 | +1 312-794-4419 Illinois U.S.A.
  • 3127944420 | +1 312-794-4420 Illinois U.S.A.
  • 3127944421 | +1 312-794-4421 Illinois U.S.A.
  • 3127944422 | +1 312-794-4422 Illinois U.S.A.
  • 3127944423 | +1 312-794-4423 Illinois U.S.A.
  • 3127944424 | +1 312-794-4424 Illinois U.S.A.
  • 3127944425 | +1 312-794-4425 Illinois U.S.A.
  • 3127944426 | +1 312-794-4426 Illinois U.S.A.
  • 3127944427 | +1 312-794-4427 Illinois U.S.A.
  • 3127944428 | +1 312-794-4428 Illinois U.S.A.
  • 3127944429 | +1 312-794-4429 Illinois U.S.A.
  • 3127944430 | +1 312-794-4430 Illinois U.S.A.
  • 3127944431 | +1 312-794-4431 Illinois U.S.A.
  • 3127944432 | +1 312-794-4432 Illinois U.S.A.
  • 3127944433 | +1 312-794-4433 Illinois U.S.A.
  • 3127944434 | +1 312-794-4434 Illinois U.S.A.
  • 3127944435 | +1 312-794-4435 Illinois U.S.A.
  • 3127944436 | +1 312-794-4436 Illinois U.S.A.
  • 3127944437 | +1 312-794-4437 Illinois U.S.A.
  • 3127944438 | +1 312-794-4438 Illinois U.S.A.
  • 3127944439 | +1 312-794-4439 Illinois U.S.A.
  • 3127944440 | +1 312-794-4440 Illinois U.S.A.
  • 3127944441 | +1 312-794-4441 Illinois U.S.A.
  • 3127944442 | +1 312-794-4442 Illinois U.S.A.
  • 3127944443 | +1 312-794-4443 Illinois U.S.A.
  • 3127944444 | +1 312-794-4444 Illinois U.S.A.
  • 3127944445 | +1 312-794-4445 Illinois U.S.A.
  • 3127944446 | +1 312-794-4446 Illinois U.S.A.
  • 3127944447 | +1 312-794-4447 Illinois U.S.A.
  • 3127944448 | +1 312-794-4448 Illinois U.S.A.
  • 3127944449 | +1 312-794-4449 Illinois U.S.A.
  • 3127944450 | +1 312-794-4450 Illinois U.S.A.
  • 3127944451 | +1 312-794-4451 Illinois U.S.A.
  • 3127944452 | +1 312-794-4452 Illinois U.S.A.
  • 3127944453 | +1 312-794-4453 Illinois U.S.A.
  • 3127944454 | +1 312-794-4454 Illinois U.S.A.
  • 3127944455 | +1 312-794-4455 Illinois U.S.A.
  • 3127944456 | +1 312-794-4456 Illinois U.S.A.
  • 3127944457 | +1 312-794-4457 Illinois U.S.A.
  • 3127944458 | +1 312-794-4458 Illinois U.S.A.
  • 3127944459 | +1 312-794-4459 Illinois U.S.A.
  • 3127944460 | +1 312-794-4460 Illinois U.S.A.
  • 3127944461 | +1 312-794-4461 Illinois U.S.A.
  • 3127944462 | +1 312-794-4462 Illinois U.S.A.
  • 3127944463 | +1 312-794-4463 Illinois U.S.A.
  • 3127944464 | +1 312-794-4464 Illinois U.S.A.
  • 3127944465 | +1 312-794-4465 Illinois U.S.A.
  • 3127944466 | +1 312-794-4466 Illinois U.S.A.
  • 3127944467 | +1 312-794-4467 Illinois U.S.A.
  • 3127944468 | +1 312-794-4468 Illinois U.S.A.
  • 3127944469 | +1 312-794-4469 Illinois U.S.A.
  • 3127944470 | +1 312-794-4470 Illinois U.S.A.
  • 3127944471 | +1 312-794-4471 Illinois U.S.A.
  • 3127944472 | +1 312-794-4472 Illinois U.S.A.
  • 3127944473 | +1 312-794-4473 Illinois U.S.A.
  • 3127944474 | +1 312-794-4474 Illinois U.S.A.
  • 3127944475 | +1 312-794-4475 Illinois U.S.A.
  • 3127944476 | +1 312-794-4476 Illinois U.S.A.
  • 3127944477 | +1 312-794-4477 Illinois U.S.A.
  • 3127944478 | +1 312-794-4478 Illinois U.S.A.
  • 3127944479 | +1 312-794-4479 Illinois U.S.A.
  • 3127944480 | +1 312-794-4480 Illinois U.S.A.
  • 3127944481 | +1 312-794-4481 Illinois U.S.A.
  • 3127944482 | +1 312-794-4482 Illinois U.S.A.
  • 3127944483 | +1 312-794-4483 Illinois U.S.A.
  • 3127944484 | +1 312-794-4484 Illinois U.S.A.
  • 3127944485 | +1 312-794-4485 Illinois U.S.A.
  • 3127944486 | +1 312-794-4486 Illinois U.S.A.
  • 3127944487 | +1 312-794-4487 Illinois U.S.A.
  • 3127944488 | +1 312-794-4488 Illinois U.S.A.
  • 3127944489 | +1 312-794-4489 Illinois U.S.A.
  • 3127944490 | +1 312-794-4490 Illinois U.S.A.
  • 3127944491 | +1 312-794-4491 Illinois U.S.A.
  • 3127944492 | +1 312-794-4492 Illinois U.S.A.
  • 3127944493 | +1 312-794-4493 Illinois U.S.A.
  • 3127944494 | +1 312-794-4494 Illinois U.S.A.
  • 3127944495 | +1 312-794-4495 Illinois U.S.A.
  • 3127944496 | +1 312-794-4496 Illinois U.S.A.
  • 3127944497 | +1 312-794-4497 Illinois U.S.A.
  • 3127944498 | +1 312-794-4498 Illinois U.S.A.
  • 3127944499 | +1 312-794-4499 Illinois U.S.A.