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).

  • 3124325400 | +1 312-432-5400 Illinois U.S.A.
  • 3124325401 | +1 312-432-5401 Illinois U.S.A.
  • 3124325402 | +1 312-432-5402 Illinois U.S.A.
  • 3124325403 | +1 312-432-5403 Illinois U.S.A.
  • 3124325404 | +1 312-432-5404 Illinois U.S.A.
  • 3124325405 | +1 312-432-5405 Illinois U.S.A.
  • 3124325406 | +1 312-432-5406 Illinois U.S.A.
  • 3124325407 | +1 312-432-5407 Illinois U.S.A.
  • 3124325408 | +1 312-432-5408 Illinois U.S.A.
  • 3124325409 | +1 312-432-5409 Illinois U.S.A.
  • 3124325410 | +1 312-432-5410 Illinois U.S.A.
  • 3124325411 | +1 312-432-5411 Illinois U.S.A.
  • 3124325412 | +1 312-432-5412 Illinois U.S.A.
  • 3124325413 | +1 312-432-5413 Illinois U.S.A.
  • 3124325414 | +1 312-432-5414 Illinois U.S.A.
  • 3124325415 | +1 312-432-5415 Illinois U.S.A.
  • 3124325416 | +1 312-432-5416 Illinois U.S.A.
  • 3124325417 | +1 312-432-5417 Illinois U.S.A.
  • 3124325418 | +1 312-432-5418 Illinois U.S.A.
  • 3124325419 | +1 312-432-5419 Illinois U.S.A.
  • 3124325420 | +1 312-432-5420 Illinois U.S.A.
  • 3124325421 | +1 312-432-5421 Illinois U.S.A.
  • 3124325422 | +1 312-432-5422 Illinois U.S.A.
  • 3124325423 | +1 312-432-5423 Illinois U.S.A.
  • 3124325424 | +1 312-432-5424 Illinois U.S.A.
  • 3124325425 | +1 312-432-5425 Illinois U.S.A.
  • 3124325426 | +1 312-432-5426 Illinois U.S.A.
  • 3124325427 | +1 312-432-5427 Illinois U.S.A.
  • 3124325428 | +1 312-432-5428 Illinois U.S.A.
  • 3124325429 | +1 312-432-5429 Illinois U.S.A.
  • 3124325430 | +1 312-432-5430 Illinois U.S.A.
  • 3124325431 | +1 312-432-5431 Illinois U.S.A.
  • 3124325432 | +1 312-432-5432 Illinois U.S.A.
  • 3124325433 | +1 312-432-5433 Illinois U.S.A.
  • 3124325434 | +1 312-432-5434 Illinois U.S.A.
  • 3124325435 | +1 312-432-5435 Illinois U.S.A.
  • 3124325436 | +1 312-432-5436 Illinois U.S.A.
  • 3124325437 | +1 312-432-5437 Illinois U.S.A.
  • 3124325438 | +1 312-432-5438 Illinois U.S.A.
  • 3124325439 | +1 312-432-5439 Illinois U.S.A.
  • 3124325440 | +1 312-432-5440 Illinois U.S.A.
  • 3124325441 | +1 312-432-5441 Illinois U.S.A.
  • 3124325442 | +1 312-432-5442 Illinois U.S.A.
  • 3124325443 | +1 312-432-5443 Illinois U.S.A.
  • 3124325444 | +1 312-432-5444 Illinois U.S.A.
  • 3124325445 | +1 312-432-5445 Illinois U.S.A.
  • 3124325446 | +1 312-432-5446 Illinois U.S.A.
  • 3124325447 | +1 312-432-5447 Illinois U.S.A.
  • 3124325448 | +1 312-432-5448 Illinois U.S.A.
  • 3124325449 | +1 312-432-5449 Illinois U.S.A.
  • 3124325450 | +1 312-432-5450 Illinois U.S.A.
  • 3124325451 | +1 312-432-5451 Illinois U.S.A.
  • 3124325452 | +1 312-432-5452 Illinois U.S.A.
  • 3124325453 | +1 312-432-5453 Illinois U.S.A.
  • 3124325454 | +1 312-432-5454 Illinois U.S.A.
  • 3124325455 | +1 312-432-5455 Illinois U.S.A.
  • 3124325456 | +1 312-432-5456 Illinois U.S.A.
  • 3124325457 | +1 312-432-5457 Illinois U.S.A.
  • 3124325458 | +1 312-432-5458 Illinois U.S.A.
  • 3124325459 | +1 312-432-5459 Illinois U.S.A.
  • 3124325460 | +1 312-432-5460 Illinois U.S.A.
  • 3124325461 | +1 312-432-5461 Illinois U.S.A.
  • 3124325462 | +1 312-432-5462 Illinois U.S.A.
  • 3124325463 | +1 312-432-5463 Illinois U.S.A.
  • 3124325464 | +1 312-432-5464 Illinois U.S.A.
  • 3124325465 | +1 312-432-5465 Illinois U.S.A.
  • 3124325466 | +1 312-432-5466 Illinois U.S.A.
  • 3124325467 | +1 312-432-5467 Illinois U.S.A.
  • 3124325468 | +1 312-432-5468 Illinois U.S.A.
  • 3124325469 | +1 312-432-5469 Illinois U.S.A.
  • 3124325470 | +1 312-432-5470 Illinois U.S.A.
  • 3124325471 | +1 312-432-5471 Illinois U.S.A.
  • 3124325472 | +1 312-432-5472 Illinois U.S.A.
  • 3124325473 | +1 312-432-5473 Illinois U.S.A.
  • 3124325474 | +1 312-432-5474 Illinois U.S.A.
  • 3124325475 | +1 312-432-5475 Illinois U.S.A.
  • 3124325476 | +1 312-432-5476 Illinois U.S.A.
  • 3124325477 | +1 312-432-5477 Illinois U.S.A.
  • 3124325478 | +1 312-432-5478 Illinois U.S.A.
  • 3124325479 | +1 312-432-5479 Illinois U.S.A.
  • 3124325480 | +1 312-432-5480 Illinois U.S.A.
  • 3124325481 | +1 312-432-5481 Illinois U.S.A.
  • 3124325482 | +1 312-432-5482 Illinois U.S.A.
  • 3124325483 | +1 312-432-5483 Illinois U.S.A.
  • 3124325484 | +1 312-432-5484 Illinois U.S.A.
  • 3124325485 | +1 312-432-5485 Illinois U.S.A.
  • 3124325486 | +1 312-432-5486 Illinois U.S.A.
  • 3124325487 | +1 312-432-5487 Illinois U.S.A.
  • 3124325488 | +1 312-432-5488 Illinois U.S.A.
  • 3124325489 | +1 312-432-5489 Illinois U.S.A.
  • 3124325490 | +1 312-432-5490 Illinois U.S.A.
  • 3124325491 | +1 312-432-5491 Illinois U.S.A.
  • 3124325492 | +1 312-432-5492 Illinois U.S.A.
  • 3124325493 | +1 312-432-5493 Illinois U.S.A.
  • 3124325494 | +1 312-432-5494 Illinois U.S.A.
  • 3124325495 | +1 312-432-5495 Illinois U.S.A.
  • 3124325496 | +1 312-432-5496 Illinois U.S.A.
  • 3124325497 | +1 312-432-5497 Illinois U.S.A.
  • 3124325498 | +1 312-432-5498 Illinois U.S.A.
  • 3124325499 | +1 312-432-5499 Illinois U.S.A.