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).

  • 3124295400 | +1 312-429-5400 Illinois U.S.A.
  • 3124295401 | +1 312-429-5401 Illinois U.S.A.
  • 3124295402 | +1 312-429-5402 Illinois U.S.A.
  • 3124295403 | +1 312-429-5403 Illinois U.S.A.
  • 3124295404 | +1 312-429-5404 Illinois U.S.A.
  • 3124295405 | +1 312-429-5405 Illinois U.S.A.
  • 3124295406 | +1 312-429-5406 Illinois U.S.A.
  • 3124295407 | +1 312-429-5407 Illinois U.S.A.
  • 3124295408 | +1 312-429-5408 Illinois U.S.A.
  • 3124295409 | +1 312-429-5409 Illinois U.S.A.
  • 3124295410 | +1 312-429-5410 Illinois U.S.A.
  • 3124295411 | +1 312-429-5411 Illinois U.S.A.
  • 3124295412 | +1 312-429-5412 Illinois U.S.A.
  • 3124295413 | +1 312-429-5413 Illinois U.S.A.
  • 3124295414 | +1 312-429-5414 Illinois U.S.A.
  • 3124295415 | +1 312-429-5415 Illinois U.S.A.
  • 3124295416 | +1 312-429-5416 Illinois U.S.A.
  • 3124295417 | +1 312-429-5417 Illinois U.S.A.
  • 3124295418 | +1 312-429-5418 Illinois U.S.A.
  • 3124295419 | +1 312-429-5419 Illinois U.S.A.
  • 3124295420 | +1 312-429-5420 Illinois U.S.A.
  • 3124295421 | +1 312-429-5421 Illinois U.S.A.
  • 3124295422 | +1 312-429-5422 Illinois U.S.A.
  • 3124295423 | +1 312-429-5423 Illinois U.S.A.
  • 3124295424 | +1 312-429-5424 Illinois U.S.A.
  • 3124295425 | +1 312-429-5425 Illinois U.S.A.
  • 3124295426 | +1 312-429-5426 Illinois U.S.A.
  • 3124295427 | +1 312-429-5427 Illinois U.S.A.
  • 3124295428 | +1 312-429-5428 Illinois U.S.A.
  • 3124295429 | +1 312-429-5429 Illinois U.S.A.
  • 3124295430 | +1 312-429-5430 Illinois U.S.A.
  • 3124295431 | +1 312-429-5431 Illinois U.S.A.
  • 3124295432 | +1 312-429-5432 Illinois U.S.A.
  • 3124295433 | +1 312-429-5433 Illinois U.S.A.
  • 3124295434 | +1 312-429-5434 Illinois U.S.A.
  • 3124295435 | +1 312-429-5435 Illinois U.S.A.
  • 3124295436 | +1 312-429-5436 Illinois U.S.A.
  • 3124295437 | +1 312-429-5437 Illinois U.S.A.
  • 3124295438 | +1 312-429-5438 Illinois U.S.A.
  • 3124295439 | +1 312-429-5439 Illinois U.S.A.
  • 3124295440 | +1 312-429-5440 Illinois U.S.A.
  • 3124295441 | +1 312-429-5441 Illinois U.S.A.
  • 3124295442 | +1 312-429-5442 Illinois U.S.A.
  • 3124295443 | +1 312-429-5443 Illinois U.S.A.
  • 3124295444 | +1 312-429-5444 Illinois U.S.A.
  • 3124295445 | +1 312-429-5445 Illinois U.S.A.
  • 3124295446 | +1 312-429-5446 Illinois U.S.A.
  • 3124295447 | +1 312-429-5447 Illinois U.S.A.
  • 3124295448 | +1 312-429-5448 Illinois U.S.A.
  • 3124295449 | +1 312-429-5449 Illinois U.S.A.
  • 3124295450 | +1 312-429-5450 Illinois U.S.A.
  • 3124295451 | +1 312-429-5451 Illinois U.S.A.
  • 3124295452 | +1 312-429-5452 Illinois U.S.A.
  • 3124295453 | +1 312-429-5453 Illinois U.S.A.
  • 3124295454 | +1 312-429-5454 Illinois U.S.A.
  • 3124295455 | +1 312-429-5455 Illinois U.S.A.
  • 3124295456 | +1 312-429-5456 Illinois U.S.A.
  • 3124295457 | +1 312-429-5457 Illinois U.S.A.
  • 3124295458 | +1 312-429-5458 Illinois U.S.A.
  • 3124295459 | +1 312-429-5459 Illinois U.S.A.
  • 3124295460 | +1 312-429-5460 Illinois U.S.A.
  • 3124295461 | +1 312-429-5461 Illinois U.S.A.
  • 3124295462 | +1 312-429-5462 Illinois U.S.A.
  • 3124295463 | +1 312-429-5463 Illinois U.S.A.
  • 3124295464 | +1 312-429-5464 Illinois U.S.A.
  • 3124295465 | +1 312-429-5465 Illinois U.S.A.
  • 3124295466 | +1 312-429-5466 Illinois U.S.A.
  • 3124295467 | +1 312-429-5467 Illinois U.S.A.
  • 3124295468 | +1 312-429-5468 Illinois U.S.A.
  • 3124295469 | +1 312-429-5469 Illinois U.S.A.
  • 3124295470 | +1 312-429-5470 Illinois U.S.A.
  • 3124295471 | +1 312-429-5471 Illinois U.S.A.
  • 3124295472 | +1 312-429-5472 Illinois U.S.A.
  • 3124295473 | +1 312-429-5473 Illinois U.S.A.
  • 3124295474 | +1 312-429-5474 Illinois U.S.A.
  • 3124295475 | +1 312-429-5475 Illinois U.S.A.
  • 3124295476 | +1 312-429-5476 Illinois U.S.A.
  • 3124295477 | +1 312-429-5477 Illinois U.S.A.
  • 3124295478 | +1 312-429-5478 Illinois U.S.A.
  • 3124295479 | +1 312-429-5479 Illinois U.S.A.
  • 3124295480 | +1 312-429-5480 Illinois U.S.A.
  • 3124295481 | +1 312-429-5481 Illinois U.S.A.
  • 3124295482 | +1 312-429-5482 Illinois U.S.A.
  • 3124295483 | +1 312-429-5483 Illinois U.S.A.
  • 3124295484 | +1 312-429-5484 Illinois U.S.A.
  • 3124295485 | +1 312-429-5485 Illinois U.S.A.
  • 3124295486 | +1 312-429-5486 Illinois U.S.A.
  • 3124295487 | +1 312-429-5487 Illinois U.S.A.
  • 3124295488 | +1 312-429-5488 Illinois U.S.A.
  • 3124295489 | +1 312-429-5489 Illinois U.S.A.
  • 3124295490 | +1 312-429-5490 Illinois U.S.A.
  • 3124295491 | +1 312-429-5491 Illinois U.S.A.
  • 3124295492 | +1 312-429-5492 Illinois U.S.A.
  • 3124295493 | +1 312-429-5493 Illinois U.S.A.
  • 3124295494 | +1 312-429-5494 Illinois U.S.A.
  • 3124295495 | +1 312-429-5495 Illinois U.S.A.
  • 3124295496 | +1 312-429-5496 Illinois U.S.A.
  • 3124295497 | +1 312-429-5497 Illinois U.S.A.
  • 3124295498 | +1 312-429-5498 Illinois U.S.A.
  • 3124295499 | +1 312-429-5499 Illinois U.S.A.