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).

  • 3124137400 | +1 312-413-7400 Illinois U.S.A.
  • 3124137401 | +1 312-413-7401 Illinois U.S.A.
  • 3124137402 | +1 312-413-7402 Illinois U.S.A.
  • 3124137403 | +1 312-413-7403 Illinois U.S.A.
  • 3124137404 | +1 312-413-7404 Illinois U.S.A.
  • 3124137405 | +1 312-413-7405 Illinois U.S.A.
  • 3124137406 | +1 312-413-7406 Illinois U.S.A.
  • 3124137407 | +1 312-413-7407 Illinois U.S.A.
  • 3124137408 | +1 312-413-7408 Illinois U.S.A.
  • 3124137409 | +1 312-413-7409 Illinois U.S.A.
  • 3124137410 | +1 312-413-7410 Illinois U.S.A.
  • 3124137411 | +1 312-413-7411 Illinois U.S.A.
  • 3124137412 | +1 312-413-7412 Illinois U.S.A.
  • 3124137413 | +1 312-413-7413 Illinois U.S.A.
  • 3124137414 | +1 312-413-7414 Illinois U.S.A.
  • 3124137415 | +1 312-413-7415 Illinois U.S.A.
  • 3124137416 | +1 312-413-7416 Illinois U.S.A.
  • 3124137417 | +1 312-413-7417 Illinois U.S.A.
  • 3124137418 | +1 312-413-7418 Illinois U.S.A.
  • 3124137419 | +1 312-413-7419 Illinois U.S.A.
  • 3124137420 | +1 312-413-7420 Illinois U.S.A.
  • 3124137421 | +1 312-413-7421 Illinois U.S.A.
  • 3124137422 | +1 312-413-7422 Illinois U.S.A.
  • 3124137423 | +1 312-413-7423 Illinois U.S.A.
  • 3124137424 | +1 312-413-7424 Illinois U.S.A.
  • 3124137425 | +1 312-413-7425 Illinois U.S.A.
  • 3124137426 | +1 312-413-7426 Illinois U.S.A.
  • 3124137427 | +1 312-413-7427 Illinois U.S.A.
  • 3124137428 | +1 312-413-7428 Illinois U.S.A.
  • 3124137429 | +1 312-413-7429 Illinois U.S.A.
  • 3124137430 | +1 312-413-7430 Illinois U.S.A.
  • 3124137431 | +1 312-413-7431 Illinois U.S.A.
  • 3124137432 | +1 312-413-7432 Illinois U.S.A.
  • 3124137433 | +1 312-413-7433 Illinois U.S.A.
  • 3124137434 | +1 312-413-7434 Illinois U.S.A.
  • 3124137435 | +1 312-413-7435 Illinois U.S.A.
  • 3124137436 | +1 312-413-7436 Illinois U.S.A.
  • 3124137437 | +1 312-413-7437 Illinois U.S.A.
  • 3124137438 | +1 312-413-7438 Illinois U.S.A.
  • 3124137439 | +1 312-413-7439 Illinois U.S.A.
  • 3124137440 | +1 312-413-7440 Illinois U.S.A.
  • 3124137441 | +1 312-413-7441 Illinois U.S.A.
  • 3124137442 | +1 312-413-7442 Illinois U.S.A.
  • 3124137443 | +1 312-413-7443 Illinois U.S.A.
  • 3124137444 | +1 312-413-7444 Illinois U.S.A.
  • 3124137445 | +1 312-413-7445 Illinois U.S.A.
  • 3124137446 | +1 312-413-7446 Illinois U.S.A.
  • 3124137447 | +1 312-413-7447 Illinois U.S.A.
  • 3124137448 | +1 312-413-7448 Illinois U.S.A.
  • 3124137449 | +1 312-413-7449 Illinois U.S.A.
  • 3124137450 | +1 312-413-7450 Illinois U.S.A.
  • 3124137451 | +1 312-413-7451 Illinois U.S.A.
  • 3124137452 | +1 312-413-7452 Illinois U.S.A.
  • 3124137453 | +1 312-413-7453 Illinois U.S.A.
  • 3124137454 | +1 312-413-7454 Illinois U.S.A.
  • 3124137455 | +1 312-413-7455 Illinois U.S.A.
  • 3124137456 | +1 312-413-7456 Illinois U.S.A.
  • 3124137457 | +1 312-413-7457 Illinois U.S.A.
  • 3124137458 | +1 312-413-7458 Illinois U.S.A.
  • 3124137459 | +1 312-413-7459 Illinois U.S.A.
  • 3124137460 | +1 312-413-7460 Illinois U.S.A.
  • 3124137461 | +1 312-413-7461 Illinois U.S.A.
  • 3124137462 | +1 312-413-7462 Illinois U.S.A.
  • 3124137463 | +1 312-413-7463 Illinois U.S.A.
  • 3124137464 | +1 312-413-7464 Illinois U.S.A.
  • 3124137465 | +1 312-413-7465 Illinois U.S.A.
  • 3124137466 | +1 312-413-7466 Illinois U.S.A.
  • 3124137467 | +1 312-413-7467 Illinois U.S.A.
  • 3124137468 | +1 312-413-7468 Illinois U.S.A.
  • 3124137469 | +1 312-413-7469 Illinois U.S.A.
  • 3124137470 | +1 312-413-7470 Illinois U.S.A.
  • 3124137471 | +1 312-413-7471 Illinois U.S.A.
  • 3124137472 | +1 312-413-7472 Illinois U.S.A.
  • 3124137473 | +1 312-413-7473 Illinois U.S.A.
  • 3124137474 | +1 312-413-7474 Illinois U.S.A.
  • 3124137475 | +1 312-413-7475 Illinois U.S.A.
  • 3124137476 | +1 312-413-7476 Illinois U.S.A.
  • 3124137477 | +1 312-413-7477 Illinois U.S.A.
  • 3124137478 | +1 312-413-7478 Illinois U.S.A.
  • 3124137479 | +1 312-413-7479 Illinois U.S.A.
  • 3124137480 | +1 312-413-7480 Illinois U.S.A.
  • 3124137481 | +1 312-413-7481 Illinois U.S.A.
  • 3124137482 | +1 312-413-7482 Illinois U.S.A.
  • 3124137483 | +1 312-413-7483 Illinois U.S.A.
  • 3124137484 | +1 312-413-7484 Illinois U.S.A.
  • 3124137485 | +1 312-413-7485 Illinois U.S.A.
  • 3124137486 | +1 312-413-7486 Illinois U.S.A.
  • 3124137487 | +1 312-413-7487 Illinois U.S.A.
  • 3124137488 | +1 312-413-7488 Illinois U.S.A.
  • 3124137489 | +1 312-413-7489 Illinois U.S.A.
  • 3124137490 | +1 312-413-7490 Illinois U.S.A.
  • 3124137491 | +1 312-413-7491 Illinois U.S.A.
  • 3124137492 | +1 312-413-7492 Illinois U.S.A.
  • 3124137493 | +1 312-413-7493 Illinois U.S.A.
  • 3124137494 | +1 312-413-7494 Illinois U.S.A.
  • 3124137495 | +1 312-413-7495 Illinois U.S.A.
  • 3124137496 | +1 312-413-7496 Illinois U.S.A.
  • 3124137497 | +1 312-413-7497 Illinois U.S.A.
  • 3124137498 | +1 312-413-7498 Illinois U.S.A.
  • 3124137499 | +1 312-413-7499 Illinois U.S.A.