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).

  • 3127017400 | +1 312-701-7400 Illinois U.S.A.
  • 3127017401 | +1 312-701-7401 Illinois U.S.A.
  • 3127017402 | +1 312-701-7402 Illinois U.S.A.
  • 3127017403 | +1 312-701-7403 Illinois U.S.A.
  • 3127017404 | +1 312-701-7404 Illinois U.S.A.
  • 3127017405 | +1 312-701-7405 Illinois U.S.A.
  • 3127017406 | +1 312-701-7406 Illinois U.S.A.
  • 3127017407 | +1 312-701-7407 Illinois U.S.A.
  • 3127017408 | +1 312-701-7408 Illinois U.S.A.
  • 3127017409 | +1 312-701-7409 Illinois U.S.A.
  • 3127017410 | +1 312-701-7410 Illinois U.S.A.
  • 3127017411 | +1 312-701-7411 Illinois U.S.A.
  • 3127017412 | +1 312-701-7412 Illinois U.S.A.
  • 3127017413 | +1 312-701-7413 Illinois U.S.A.
  • 3127017414 | +1 312-701-7414 Illinois U.S.A.
  • 3127017415 | +1 312-701-7415 Illinois U.S.A.
  • 3127017416 | +1 312-701-7416 Illinois U.S.A.
  • 3127017417 | +1 312-701-7417 Illinois U.S.A.
  • 3127017418 | +1 312-701-7418 Illinois U.S.A.
  • 3127017419 | +1 312-701-7419 Illinois U.S.A.
  • 3127017420 | +1 312-701-7420 Illinois U.S.A.
  • 3127017421 | +1 312-701-7421 Illinois U.S.A.
  • 3127017422 | +1 312-701-7422 Illinois U.S.A.
  • 3127017423 | +1 312-701-7423 Illinois U.S.A.
  • 3127017424 | +1 312-701-7424 Illinois U.S.A.
  • 3127017425 | +1 312-701-7425 Illinois U.S.A.
  • 3127017426 | +1 312-701-7426 Illinois U.S.A.
  • 3127017427 | +1 312-701-7427 Illinois U.S.A.
  • 3127017428 | +1 312-701-7428 Illinois U.S.A.
  • 3127017429 | +1 312-701-7429 Illinois U.S.A.
  • 3127017430 | +1 312-701-7430 Illinois U.S.A.
  • 3127017431 | +1 312-701-7431 Illinois U.S.A.
  • 3127017432 | +1 312-701-7432 Illinois U.S.A.
  • 3127017433 | +1 312-701-7433 Illinois U.S.A.
  • 3127017434 | +1 312-701-7434 Illinois U.S.A.
  • 3127017435 | +1 312-701-7435 Illinois U.S.A.
  • 3127017436 | +1 312-701-7436 Illinois U.S.A.
  • 3127017437 | +1 312-701-7437 Illinois U.S.A.
  • 3127017438 | +1 312-701-7438 Illinois U.S.A.
  • 3127017439 | +1 312-701-7439 Illinois U.S.A.
  • 3127017440 | +1 312-701-7440 Illinois U.S.A.
  • 3127017441 | +1 312-701-7441 Illinois U.S.A.
  • 3127017442 | +1 312-701-7442 Illinois U.S.A.
  • 3127017443 | +1 312-701-7443 Illinois U.S.A.
  • 3127017444 | +1 312-701-7444 Illinois U.S.A.
  • 3127017445 | +1 312-701-7445 Illinois U.S.A.
  • 3127017446 | +1 312-701-7446 Illinois U.S.A.
  • 3127017447 | +1 312-701-7447 Illinois U.S.A.
  • 3127017448 | +1 312-701-7448 Illinois U.S.A.
  • 3127017449 | +1 312-701-7449 Illinois U.S.A.
  • 3127017450 | +1 312-701-7450 Illinois U.S.A.
  • 3127017451 | +1 312-701-7451 Illinois U.S.A.
  • 3127017452 | +1 312-701-7452 Illinois U.S.A.
  • 3127017453 | +1 312-701-7453 Illinois U.S.A.
  • 3127017454 | +1 312-701-7454 Illinois U.S.A.
  • 3127017455 | +1 312-701-7455 Illinois U.S.A.
  • 3127017456 | +1 312-701-7456 Illinois U.S.A.
  • 3127017457 | +1 312-701-7457 Illinois U.S.A.
  • 3127017458 | +1 312-701-7458 Illinois U.S.A.
  • 3127017459 | +1 312-701-7459 Illinois U.S.A.
  • 3127017460 | +1 312-701-7460 Illinois U.S.A.
  • 3127017461 | +1 312-701-7461 Illinois U.S.A.
  • 3127017462 | +1 312-701-7462 Illinois U.S.A.
  • 3127017463 | +1 312-701-7463 Illinois U.S.A.
  • 3127017464 | +1 312-701-7464 Illinois U.S.A.
  • 3127017465 | +1 312-701-7465 Illinois U.S.A.
  • 3127017466 | +1 312-701-7466 Illinois U.S.A.
  • 3127017467 | +1 312-701-7467 Illinois U.S.A.
  • 3127017468 | +1 312-701-7468 Illinois U.S.A.
  • 3127017469 | +1 312-701-7469 Illinois U.S.A.
  • 3127017470 | +1 312-701-7470 Illinois U.S.A.
  • 3127017471 | +1 312-701-7471 Illinois U.S.A.
  • 3127017472 | +1 312-701-7472 Illinois U.S.A.
  • 3127017473 | +1 312-701-7473 Illinois U.S.A.
  • 3127017474 | +1 312-701-7474 Illinois U.S.A.
  • 3127017475 | +1 312-701-7475 Illinois U.S.A.
  • 3127017476 | +1 312-701-7476 Illinois U.S.A.
  • 3127017477 | +1 312-701-7477 Illinois U.S.A.
  • 3127017478 | +1 312-701-7478 Illinois U.S.A.
  • 3127017479 | +1 312-701-7479 Illinois U.S.A.
  • 3127017480 | +1 312-701-7480 Illinois U.S.A.
  • 3127017481 | +1 312-701-7481 Illinois U.S.A.
  • 3127017482 | +1 312-701-7482 Illinois U.S.A.
  • 3127017483 | +1 312-701-7483 Illinois U.S.A.
  • 3127017484 | +1 312-701-7484 Illinois U.S.A.
  • 3127017485 | +1 312-701-7485 Illinois U.S.A.
  • 3127017486 | +1 312-701-7486 Illinois U.S.A.
  • 3127017487 | +1 312-701-7487 Illinois U.S.A.
  • 3127017488 | +1 312-701-7488 Illinois U.S.A.
  • 3127017489 | +1 312-701-7489 Illinois U.S.A.
  • 3127017490 | +1 312-701-7490 Illinois U.S.A.
  • 3127017491 | +1 312-701-7491 Illinois U.S.A.
  • 3127017492 | +1 312-701-7492 Illinois U.S.A.
  • 3127017493 | +1 312-701-7493 Illinois U.S.A.
  • 3127017494 | +1 312-701-7494 Illinois U.S.A.
  • 3127017495 | +1 312-701-7495 Illinois U.S.A.
  • 3127017496 | +1 312-701-7496 Illinois U.S.A.
  • 3127017497 | +1 312-701-7497 Illinois U.S.A.
  • 3127017498 | +1 312-701-7498 Illinois U.S.A.
  • 3127017499 | +1 312-701-7499 Illinois U.S.A.