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).

  • 3125665400 | +1 312-566-5400 Illinois U.S.A.
  • 3125665401 | +1 312-566-5401 Illinois U.S.A.
  • 3125665402 | +1 312-566-5402 Illinois U.S.A.
  • 3125665403 | +1 312-566-5403 Illinois U.S.A.
  • 3125665404 | +1 312-566-5404 Illinois U.S.A.
  • 3125665405 | +1 312-566-5405 Illinois U.S.A.
  • 3125665406 | +1 312-566-5406 Illinois U.S.A.
  • 3125665407 | +1 312-566-5407 Illinois U.S.A.
  • 3125665408 | +1 312-566-5408 Illinois U.S.A.
  • 3125665409 | +1 312-566-5409 Illinois U.S.A.
  • 3125665410 | +1 312-566-5410 Illinois U.S.A.
  • 3125665411 | +1 312-566-5411 Illinois U.S.A.
  • 3125665412 | +1 312-566-5412 Illinois U.S.A.
  • 3125665413 | +1 312-566-5413 Illinois U.S.A.
  • 3125665414 | +1 312-566-5414 Illinois U.S.A.
  • 3125665415 | +1 312-566-5415 Illinois U.S.A.
  • 3125665416 | +1 312-566-5416 Illinois U.S.A.
  • 3125665417 | +1 312-566-5417 Illinois U.S.A.
  • 3125665418 | +1 312-566-5418 Illinois U.S.A.
  • 3125665419 | +1 312-566-5419 Illinois U.S.A.
  • 3125665420 | +1 312-566-5420 Illinois U.S.A.
  • 3125665421 | +1 312-566-5421 Illinois U.S.A.
  • 3125665422 | +1 312-566-5422 Illinois U.S.A.
  • 3125665423 | +1 312-566-5423 Illinois U.S.A.
  • 3125665424 | +1 312-566-5424 Illinois U.S.A.
  • 3125665425 | +1 312-566-5425 Illinois U.S.A.
  • 3125665426 | +1 312-566-5426 Illinois U.S.A.
  • 3125665427 | +1 312-566-5427 Illinois U.S.A.
  • 3125665428 | +1 312-566-5428 Illinois U.S.A.
  • 3125665429 | +1 312-566-5429 Illinois U.S.A.
  • 3125665430 | +1 312-566-5430 Illinois U.S.A.
  • 3125665431 | +1 312-566-5431 Illinois U.S.A.
  • 3125665432 | +1 312-566-5432 Illinois U.S.A.
  • 3125665433 | +1 312-566-5433 Illinois U.S.A.
  • 3125665434 | +1 312-566-5434 Illinois U.S.A.
  • 3125665435 | +1 312-566-5435 Illinois U.S.A.
  • 3125665436 | +1 312-566-5436 Illinois U.S.A.
  • 3125665437 | +1 312-566-5437 Illinois U.S.A.
  • 3125665438 | +1 312-566-5438 Illinois U.S.A.
  • 3125665439 | +1 312-566-5439 Illinois U.S.A.
  • 3125665440 | +1 312-566-5440 Illinois U.S.A.
  • 3125665441 | +1 312-566-5441 Illinois U.S.A.
  • 3125665442 | +1 312-566-5442 Illinois U.S.A.
  • 3125665443 | +1 312-566-5443 Illinois U.S.A.
  • 3125665444 | +1 312-566-5444 Illinois U.S.A.
  • 3125665445 | +1 312-566-5445 Illinois U.S.A.
  • 3125665446 | +1 312-566-5446 Illinois U.S.A.
  • 3125665447 | +1 312-566-5447 Illinois U.S.A.
  • 3125665448 | +1 312-566-5448 Illinois U.S.A.
  • 3125665449 | +1 312-566-5449 Illinois U.S.A.
  • 3125665450 | +1 312-566-5450 Illinois U.S.A.
  • 3125665451 | +1 312-566-5451 Illinois U.S.A.
  • 3125665452 | +1 312-566-5452 Illinois U.S.A.
  • 3125665453 | +1 312-566-5453 Illinois U.S.A.
  • 3125665454 | +1 312-566-5454 Illinois U.S.A.
  • 3125665455 | +1 312-566-5455 Illinois U.S.A.
  • 3125665456 | +1 312-566-5456 Illinois U.S.A.
  • 3125665457 | +1 312-566-5457 Illinois U.S.A.
  • 3125665458 | +1 312-566-5458 Illinois U.S.A.
  • 3125665459 | +1 312-566-5459 Illinois U.S.A.
  • 3125665460 | +1 312-566-5460 Illinois U.S.A.
  • 3125665461 | +1 312-566-5461 Illinois U.S.A.
  • 3125665462 | +1 312-566-5462 Illinois U.S.A.
  • 3125665463 | +1 312-566-5463 Illinois U.S.A.
  • 3125665464 | +1 312-566-5464 Illinois U.S.A.
  • 3125665465 | +1 312-566-5465 Illinois U.S.A.
  • 3125665466 | +1 312-566-5466 Illinois U.S.A.
  • 3125665467 | +1 312-566-5467 Illinois U.S.A.
  • 3125665468 | +1 312-566-5468 Illinois U.S.A.
  • 3125665469 | +1 312-566-5469 Illinois U.S.A.
  • 3125665470 | +1 312-566-5470 Illinois U.S.A.
  • 3125665471 | +1 312-566-5471 Illinois U.S.A.
  • 3125665472 | +1 312-566-5472 Illinois U.S.A.
  • 3125665473 | +1 312-566-5473 Illinois U.S.A.
  • 3125665474 | +1 312-566-5474 Illinois U.S.A.
  • 3125665475 | +1 312-566-5475 Illinois U.S.A.
  • 3125665476 | +1 312-566-5476 Illinois U.S.A.
  • 3125665477 | +1 312-566-5477 Illinois U.S.A.
  • 3125665478 | +1 312-566-5478 Illinois U.S.A.
  • 3125665479 | +1 312-566-5479 Illinois U.S.A.
  • 3125665480 | +1 312-566-5480 Illinois U.S.A.
  • 3125665481 | +1 312-566-5481 Illinois U.S.A.
  • 3125665482 | +1 312-566-5482 Illinois U.S.A.
  • 3125665483 | +1 312-566-5483 Illinois U.S.A.
  • 3125665484 | +1 312-566-5484 Illinois U.S.A.
  • 3125665485 | +1 312-566-5485 Illinois U.S.A.
  • 3125665486 | +1 312-566-5486 Illinois U.S.A.
  • 3125665487 | +1 312-566-5487 Illinois U.S.A.
  • 3125665488 | +1 312-566-5488 Illinois U.S.A.
  • 3125665489 | +1 312-566-5489 Illinois U.S.A.
  • 3125665490 | +1 312-566-5490 Illinois U.S.A.
  • 3125665491 | +1 312-566-5491 Illinois U.S.A.
  • 3125665492 | +1 312-566-5492 Illinois U.S.A.
  • 3125665493 | +1 312-566-5493 Illinois U.S.A.
  • 3125665494 | +1 312-566-5494 Illinois U.S.A.
  • 3125665495 | +1 312-566-5495 Illinois U.S.A.
  • 3125665496 | +1 312-566-5496 Illinois U.S.A.
  • 3125665497 | +1 312-566-5497 Illinois U.S.A.
  • 3125665498 | +1 312-566-5498 Illinois U.S.A.
  • 3125665499 | +1 312-566-5499 Illinois U.S.A.