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).

  • 3129475400 | +1 312-947-5400 Illinois U.S.A.
  • 3129475401 | +1 312-947-5401 Illinois U.S.A.
  • 3129475402 | +1 312-947-5402 Illinois U.S.A.
  • 3129475403 | +1 312-947-5403 Illinois U.S.A.
  • 3129475404 | +1 312-947-5404 Illinois U.S.A.
  • 3129475405 | +1 312-947-5405 Illinois U.S.A.
  • 3129475406 | +1 312-947-5406 Illinois U.S.A.
  • 3129475407 | +1 312-947-5407 Illinois U.S.A.
  • 3129475408 | +1 312-947-5408 Illinois U.S.A.
  • 3129475409 | +1 312-947-5409 Illinois U.S.A.
  • 3129475410 | +1 312-947-5410 Illinois U.S.A.
  • 3129475411 | +1 312-947-5411 Illinois U.S.A.
  • 3129475412 | +1 312-947-5412 Illinois U.S.A.
  • 3129475413 | +1 312-947-5413 Illinois U.S.A.
  • 3129475414 | +1 312-947-5414 Illinois U.S.A.
  • 3129475415 | +1 312-947-5415 Illinois U.S.A.
  • 3129475416 | +1 312-947-5416 Illinois U.S.A.
  • 3129475417 | +1 312-947-5417 Illinois U.S.A.
  • 3129475418 | +1 312-947-5418 Illinois U.S.A.
  • 3129475419 | +1 312-947-5419 Illinois U.S.A.
  • 3129475420 | +1 312-947-5420 Illinois U.S.A.
  • 3129475421 | +1 312-947-5421 Illinois U.S.A.
  • 3129475422 | +1 312-947-5422 Illinois U.S.A.
  • 3129475423 | +1 312-947-5423 Illinois U.S.A.
  • 3129475424 | +1 312-947-5424 Illinois U.S.A.
  • 3129475425 | +1 312-947-5425 Illinois U.S.A.
  • 3129475426 | +1 312-947-5426 Illinois U.S.A.
  • 3129475427 | +1 312-947-5427 Illinois U.S.A.
  • 3129475428 | +1 312-947-5428 Illinois U.S.A.
  • 3129475429 | +1 312-947-5429 Illinois U.S.A.
  • 3129475430 | +1 312-947-5430 Illinois U.S.A.
  • 3129475431 | +1 312-947-5431 Illinois U.S.A.
  • 3129475432 | +1 312-947-5432 Illinois U.S.A.
  • 3129475433 | +1 312-947-5433 Illinois U.S.A.
  • 3129475434 | +1 312-947-5434 Illinois U.S.A.
  • 3129475435 | +1 312-947-5435 Illinois U.S.A.
  • 3129475436 | +1 312-947-5436 Illinois U.S.A.
  • 3129475437 | +1 312-947-5437 Illinois U.S.A.
  • 3129475438 | +1 312-947-5438 Illinois U.S.A.
  • 3129475439 | +1 312-947-5439 Illinois U.S.A.
  • 3129475440 | +1 312-947-5440 Illinois U.S.A.
  • 3129475441 | +1 312-947-5441 Illinois U.S.A.
  • 3129475442 | +1 312-947-5442 Illinois U.S.A.
  • 3129475443 | +1 312-947-5443 Illinois U.S.A.
  • 3129475444 | +1 312-947-5444 Illinois U.S.A.
  • 3129475445 | +1 312-947-5445 Illinois U.S.A.
  • 3129475446 | +1 312-947-5446 Illinois U.S.A.
  • 3129475447 | +1 312-947-5447 Illinois U.S.A.
  • 3129475448 | +1 312-947-5448 Illinois U.S.A.
  • 3129475449 | +1 312-947-5449 Illinois U.S.A.
  • 3129475450 | +1 312-947-5450 Illinois U.S.A.
  • 3129475451 | +1 312-947-5451 Illinois U.S.A.
  • 3129475452 | +1 312-947-5452 Illinois U.S.A.
  • 3129475453 | +1 312-947-5453 Illinois U.S.A.
  • 3129475454 | +1 312-947-5454 Illinois U.S.A.
  • 3129475455 | +1 312-947-5455 Illinois U.S.A.
  • 3129475456 | +1 312-947-5456 Illinois U.S.A.
  • 3129475457 | +1 312-947-5457 Illinois U.S.A.
  • 3129475458 | +1 312-947-5458 Illinois U.S.A.
  • 3129475459 | +1 312-947-5459 Illinois U.S.A.
  • 3129475460 | +1 312-947-5460 Illinois U.S.A.
  • 3129475461 | +1 312-947-5461 Illinois U.S.A.
  • 3129475462 | +1 312-947-5462 Illinois U.S.A.
  • 3129475463 | +1 312-947-5463 Illinois U.S.A.
  • 3129475464 | +1 312-947-5464 Illinois U.S.A.
  • 3129475465 | +1 312-947-5465 Illinois U.S.A.
  • 3129475466 | +1 312-947-5466 Illinois U.S.A.
  • 3129475467 | +1 312-947-5467 Illinois U.S.A.
  • 3129475468 | +1 312-947-5468 Illinois U.S.A.
  • 3129475469 | +1 312-947-5469 Illinois U.S.A.
  • 3129475470 | +1 312-947-5470 Illinois U.S.A.
  • 3129475471 | +1 312-947-5471 Illinois U.S.A.
  • 3129475472 | +1 312-947-5472 Illinois U.S.A.
  • 3129475473 | +1 312-947-5473 Illinois U.S.A.
  • 3129475474 | +1 312-947-5474 Illinois U.S.A.
  • 3129475475 | +1 312-947-5475 Illinois U.S.A.
  • 3129475476 | +1 312-947-5476 Illinois U.S.A.
  • 3129475477 | +1 312-947-5477 Illinois U.S.A.
  • 3129475478 | +1 312-947-5478 Illinois U.S.A.
  • 3129475479 | +1 312-947-5479 Illinois U.S.A.
  • 3129475480 | +1 312-947-5480 Illinois U.S.A.
  • 3129475481 | +1 312-947-5481 Illinois U.S.A.
  • 3129475482 | +1 312-947-5482 Illinois U.S.A.
  • 3129475483 | +1 312-947-5483 Illinois U.S.A.
  • 3129475484 | +1 312-947-5484 Illinois U.S.A.
  • 3129475485 | +1 312-947-5485 Illinois U.S.A.
  • 3129475486 | +1 312-947-5486 Illinois U.S.A.
  • 3129475487 | +1 312-947-5487 Illinois U.S.A.
  • 3129475488 | +1 312-947-5488 Illinois U.S.A.
  • 3129475489 | +1 312-947-5489 Illinois U.S.A.
  • 3129475490 | +1 312-947-5490 Illinois U.S.A.
  • 3129475491 | +1 312-947-5491 Illinois U.S.A.
  • 3129475492 | +1 312-947-5492 Illinois U.S.A.
  • 3129475493 | +1 312-947-5493 Illinois U.S.A.
  • 3129475494 | +1 312-947-5494 Illinois U.S.A.
  • 3129475495 | +1 312-947-5495 Illinois U.S.A.
  • 3129475496 | +1 312-947-5496 Illinois U.S.A.
  • 3129475497 | +1 312-947-5497 Illinois U.S.A.
  • 3129475498 | +1 312-947-5498 Illinois U.S.A.
  • 3129475499 | +1 312-947-5499 Illinois U.S.A.