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).

  • 3129477400 | +1 312-947-7400 Illinois U.S.A.
  • 3129477401 | +1 312-947-7401 Illinois U.S.A.
  • 3129477402 | +1 312-947-7402 Illinois U.S.A.
  • 3129477403 | +1 312-947-7403 Illinois U.S.A.
  • 3129477404 | +1 312-947-7404 Illinois U.S.A.
  • 3129477405 | +1 312-947-7405 Illinois U.S.A.
  • 3129477406 | +1 312-947-7406 Illinois U.S.A.
  • 3129477407 | +1 312-947-7407 Illinois U.S.A.
  • 3129477408 | +1 312-947-7408 Illinois U.S.A.
  • 3129477409 | +1 312-947-7409 Illinois U.S.A.
  • 3129477410 | +1 312-947-7410 Illinois U.S.A.
  • 3129477411 | +1 312-947-7411 Illinois U.S.A.
  • 3129477412 | +1 312-947-7412 Illinois U.S.A.
  • 3129477413 | +1 312-947-7413 Illinois U.S.A.
  • 3129477414 | +1 312-947-7414 Illinois U.S.A.
  • 3129477415 | +1 312-947-7415 Illinois U.S.A.
  • 3129477416 | +1 312-947-7416 Illinois U.S.A.
  • 3129477417 | +1 312-947-7417 Illinois U.S.A.
  • 3129477418 | +1 312-947-7418 Illinois U.S.A.
  • 3129477419 | +1 312-947-7419 Illinois U.S.A.
  • 3129477420 | +1 312-947-7420 Illinois U.S.A.
  • 3129477421 | +1 312-947-7421 Illinois U.S.A.
  • 3129477422 | +1 312-947-7422 Illinois U.S.A.
  • 3129477423 | +1 312-947-7423 Illinois U.S.A.
  • 3129477424 | +1 312-947-7424 Illinois U.S.A.
  • 3129477425 | +1 312-947-7425 Illinois U.S.A.
  • 3129477426 | +1 312-947-7426 Illinois U.S.A.
  • 3129477427 | +1 312-947-7427 Illinois U.S.A.
  • 3129477428 | +1 312-947-7428 Illinois U.S.A.
  • 3129477429 | +1 312-947-7429 Illinois U.S.A.
  • 3129477430 | +1 312-947-7430 Illinois U.S.A.
  • 3129477431 | +1 312-947-7431 Illinois U.S.A.
  • 3129477432 | +1 312-947-7432 Illinois U.S.A.
  • 3129477433 | +1 312-947-7433 Illinois U.S.A.
  • 3129477434 | +1 312-947-7434 Illinois U.S.A.
  • 3129477435 | +1 312-947-7435 Illinois U.S.A.
  • 3129477436 | +1 312-947-7436 Illinois U.S.A.
  • 3129477437 | +1 312-947-7437 Illinois U.S.A.
  • 3129477438 | +1 312-947-7438 Illinois U.S.A.
  • 3129477439 | +1 312-947-7439 Illinois U.S.A.
  • 3129477440 | +1 312-947-7440 Illinois U.S.A.
  • 3129477441 | +1 312-947-7441 Illinois U.S.A.
  • 3129477442 | +1 312-947-7442 Illinois U.S.A.
  • 3129477443 | +1 312-947-7443 Illinois U.S.A.
  • 3129477444 | +1 312-947-7444 Illinois U.S.A.
  • 3129477445 | +1 312-947-7445 Illinois U.S.A.
  • 3129477446 | +1 312-947-7446 Illinois U.S.A.
  • 3129477447 | +1 312-947-7447 Illinois U.S.A.
  • 3129477448 | +1 312-947-7448 Illinois U.S.A.
  • 3129477449 | +1 312-947-7449 Illinois U.S.A.
  • 3129477450 | +1 312-947-7450 Illinois U.S.A.
  • 3129477451 | +1 312-947-7451 Illinois U.S.A.
  • 3129477452 | +1 312-947-7452 Illinois U.S.A.
  • 3129477453 | +1 312-947-7453 Illinois U.S.A.
  • 3129477454 | +1 312-947-7454 Illinois U.S.A.
  • 3129477455 | +1 312-947-7455 Illinois U.S.A.
  • 3129477456 | +1 312-947-7456 Illinois U.S.A.
  • 3129477457 | +1 312-947-7457 Illinois U.S.A.
  • 3129477458 | +1 312-947-7458 Illinois U.S.A.
  • 3129477459 | +1 312-947-7459 Illinois U.S.A.
  • 3129477460 | +1 312-947-7460 Illinois U.S.A.
  • 3129477461 | +1 312-947-7461 Illinois U.S.A.
  • 3129477462 | +1 312-947-7462 Illinois U.S.A.
  • 3129477463 | +1 312-947-7463 Illinois U.S.A.
  • 3129477464 | +1 312-947-7464 Illinois U.S.A.
  • 3129477465 | +1 312-947-7465 Illinois U.S.A.
  • 3129477466 | +1 312-947-7466 Illinois U.S.A.
  • 3129477467 | +1 312-947-7467 Illinois U.S.A.
  • 3129477468 | +1 312-947-7468 Illinois U.S.A.
  • 3129477469 | +1 312-947-7469 Illinois U.S.A.
  • 3129477470 | +1 312-947-7470 Illinois U.S.A.
  • 3129477471 | +1 312-947-7471 Illinois U.S.A.
  • 3129477472 | +1 312-947-7472 Illinois U.S.A.
  • 3129477473 | +1 312-947-7473 Illinois U.S.A.
  • 3129477474 | +1 312-947-7474 Illinois U.S.A.
  • 3129477475 | +1 312-947-7475 Illinois U.S.A.
  • 3129477476 | +1 312-947-7476 Illinois U.S.A.
  • 3129477477 | +1 312-947-7477 Illinois U.S.A.
  • 3129477478 | +1 312-947-7478 Illinois U.S.A.
  • 3129477479 | +1 312-947-7479 Illinois U.S.A.
  • 3129477480 | +1 312-947-7480 Illinois U.S.A.
  • 3129477481 | +1 312-947-7481 Illinois U.S.A.
  • 3129477482 | +1 312-947-7482 Illinois U.S.A.
  • 3129477483 | +1 312-947-7483 Illinois U.S.A.
  • 3129477484 | +1 312-947-7484 Illinois U.S.A.
  • 3129477485 | +1 312-947-7485 Illinois U.S.A.
  • 3129477486 | +1 312-947-7486 Illinois U.S.A.
  • 3129477487 | +1 312-947-7487 Illinois U.S.A.
  • 3129477488 | +1 312-947-7488 Illinois U.S.A.
  • 3129477489 | +1 312-947-7489 Illinois U.S.A.
  • 3129477490 | +1 312-947-7490 Illinois U.S.A.
  • 3129477491 | +1 312-947-7491 Illinois U.S.A.
  • 3129477492 | +1 312-947-7492 Illinois U.S.A.
  • 3129477493 | +1 312-947-7493 Illinois U.S.A.
  • 3129477494 | +1 312-947-7494 Illinois U.S.A.
  • 3129477495 | +1 312-947-7495 Illinois U.S.A.
  • 3129477496 | +1 312-947-7496 Illinois U.S.A.
  • 3129477497 | +1 312-947-7497 Illinois U.S.A.
  • 3129477498 | +1 312-947-7498 Illinois U.S.A.
  • 3129477499 | +1 312-947-7499 Illinois U.S.A.