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).

  • 3128145400 | +1 312-814-5400 Illinois U.S.A.
  • 3128145401 | +1 312-814-5401 Illinois U.S.A.
  • 3128145402 | +1 312-814-5402 Illinois U.S.A.
  • 3128145403 | +1 312-814-5403 Illinois U.S.A.
  • 3128145404 | +1 312-814-5404 Illinois U.S.A.
  • 3128145405 | +1 312-814-5405 Illinois U.S.A.
  • 3128145406 | +1 312-814-5406 Illinois U.S.A.
  • 3128145407 | +1 312-814-5407 Illinois U.S.A.
  • 3128145408 | +1 312-814-5408 Illinois U.S.A.
  • 3128145409 | +1 312-814-5409 Illinois U.S.A.
  • 3128145410 | +1 312-814-5410 Illinois U.S.A.
  • 3128145411 | +1 312-814-5411 Illinois U.S.A.
  • 3128145412 | +1 312-814-5412 Illinois U.S.A.
  • 3128145413 | +1 312-814-5413 Illinois U.S.A.
  • 3128145414 | +1 312-814-5414 Illinois U.S.A.
  • 3128145415 | +1 312-814-5415 Illinois U.S.A.
  • 3128145416 | +1 312-814-5416 Illinois U.S.A.
  • 3128145417 | +1 312-814-5417 Illinois U.S.A.
  • 3128145418 | +1 312-814-5418 Illinois U.S.A.
  • 3128145419 | +1 312-814-5419 Illinois U.S.A.
  • 3128145420 | +1 312-814-5420 Illinois U.S.A.
  • 3128145421 | +1 312-814-5421 Illinois U.S.A.
  • 3128145422 | +1 312-814-5422 Illinois U.S.A.
  • 3128145423 | +1 312-814-5423 Illinois U.S.A.
  • 3128145424 | +1 312-814-5424 Illinois U.S.A.
  • 3128145425 | +1 312-814-5425 Illinois U.S.A.
  • 3128145426 | +1 312-814-5426 Illinois U.S.A.
  • 3128145427 | +1 312-814-5427 Illinois U.S.A.
  • 3128145428 | +1 312-814-5428 Illinois U.S.A.
  • 3128145429 | +1 312-814-5429 Illinois U.S.A.
  • 3128145430 | +1 312-814-5430 Illinois U.S.A.
  • 3128145431 | +1 312-814-5431 Illinois U.S.A.
  • 3128145432 | +1 312-814-5432 Illinois U.S.A.
  • 3128145433 | +1 312-814-5433 Illinois U.S.A.
  • 3128145434 | +1 312-814-5434 Illinois U.S.A.
  • 3128145435 | +1 312-814-5435 Illinois U.S.A.
  • 3128145436 | +1 312-814-5436 Illinois U.S.A.
  • 3128145437 | +1 312-814-5437 Illinois U.S.A.
  • 3128145438 | +1 312-814-5438 Illinois U.S.A.
  • 3128145439 | +1 312-814-5439 Illinois U.S.A.
  • 3128145440 | +1 312-814-5440 Illinois U.S.A.
  • 3128145441 | +1 312-814-5441 Illinois U.S.A.
  • 3128145442 | +1 312-814-5442 Illinois U.S.A.
  • 3128145443 | +1 312-814-5443 Illinois U.S.A.
  • 3128145444 | +1 312-814-5444 Illinois U.S.A.
  • 3128145445 | +1 312-814-5445 Illinois U.S.A.
  • 3128145446 | +1 312-814-5446 Illinois U.S.A.
  • 3128145447 | +1 312-814-5447 Illinois U.S.A.
  • 3128145448 | +1 312-814-5448 Illinois U.S.A.
  • 3128145449 | +1 312-814-5449 Illinois U.S.A.
  • 3128145450 | +1 312-814-5450 Illinois U.S.A.
  • 3128145451 | +1 312-814-5451 Illinois U.S.A.
  • 3128145452 | +1 312-814-5452 Illinois U.S.A.
  • 3128145453 | +1 312-814-5453 Illinois U.S.A.
  • 3128145454 | +1 312-814-5454 Illinois U.S.A.
  • 3128145455 | +1 312-814-5455 Illinois U.S.A.
  • 3128145456 | +1 312-814-5456 Illinois U.S.A.
  • 3128145457 | +1 312-814-5457 Illinois U.S.A.
  • 3128145458 | +1 312-814-5458 Illinois U.S.A.
  • 3128145459 | +1 312-814-5459 Illinois U.S.A.
  • 3128145460 | +1 312-814-5460 Illinois U.S.A.
  • 3128145461 | +1 312-814-5461 Illinois U.S.A.
  • 3128145462 | +1 312-814-5462 Illinois U.S.A.
  • 3128145463 | +1 312-814-5463 Illinois U.S.A.
  • 3128145464 | +1 312-814-5464 Illinois U.S.A.
  • 3128145465 | +1 312-814-5465 Illinois U.S.A.
  • 3128145466 | +1 312-814-5466 Illinois U.S.A.
  • 3128145467 | +1 312-814-5467 Illinois U.S.A.
  • 3128145468 | +1 312-814-5468 Illinois U.S.A.
  • 3128145469 | +1 312-814-5469 Illinois U.S.A.
  • 3128145470 | +1 312-814-5470 Illinois U.S.A.
  • 3128145471 | +1 312-814-5471 Illinois U.S.A.
  • 3128145472 | +1 312-814-5472 Illinois U.S.A.
  • 3128145473 | +1 312-814-5473 Illinois U.S.A.
  • 3128145474 | +1 312-814-5474 Illinois U.S.A.
  • 3128145475 | +1 312-814-5475 Illinois U.S.A.
  • 3128145476 | +1 312-814-5476 Illinois U.S.A.
  • 3128145477 | +1 312-814-5477 Illinois U.S.A.
  • 3128145478 | +1 312-814-5478 Illinois U.S.A.
  • 3128145479 | +1 312-814-5479 Illinois U.S.A.
  • 3128145480 | +1 312-814-5480 Illinois U.S.A.
  • 3128145481 | +1 312-814-5481 Illinois U.S.A.
  • 3128145482 | +1 312-814-5482 Illinois U.S.A.
  • 3128145483 | +1 312-814-5483 Illinois U.S.A.
  • 3128145484 | +1 312-814-5484 Illinois U.S.A.
  • 3128145485 | +1 312-814-5485 Illinois U.S.A.
  • 3128145486 | +1 312-814-5486 Illinois U.S.A.
  • 3128145487 | +1 312-814-5487 Illinois U.S.A.
  • 3128145488 | +1 312-814-5488 Illinois U.S.A.
  • 3128145489 | +1 312-814-5489 Illinois U.S.A.
  • 3128145490 | +1 312-814-5490 Illinois U.S.A.
  • 3128145491 | +1 312-814-5491 Illinois U.S.A.
  • 3128145492 | +1 312-814-5492 Illinois U.S.A.
  • 3128145493 | +1 312-814-5493 Illinois U.S.A.
  • 3128145494 | +1 312-814-5494 Illinois U.S.A.
  • 3128145495 | +1 312-814-5495 Illinois U.S.A.
  • 3128145496 | +1 312-814-5496 Illinois U.S.A.
  • 3128145497 | +1 312-814-5497 Illinois U.S.A.
  • 3128145498 | +1 312-814-5498 Illinois U.S.A.
  • 3128145499 | +1 312-814-5499 Illinois U.S.A.