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).

  • 3123087400 | +1 312-308-7400 Illinois U.S.A.
  • 3123087401 | +1 312-308-7401 Illinois U.S.A.
  • 3123087402 | +1 312-308-7402 Illinois U.S.A.
  • 3123087403 | +1 312-308-7403 Illinois U.S.A.
  • 3123087404 | +1 312-308-7404 Illinois U.S.A.
  • 3123087405 | +1 312-308-7405 Illinois U.S.A.
  • 3123087406 | +1 312-308-7406 Illinois U.S.A.
  • 3123087407 | +1 312-308-7407 Illinois U.S.A.
  • 3123087408 | +1 312-308-7408 Illinois U.S.A.
  • 3123087409 | +1 312-308-7409 Illinois U.S.A.
  • 3123087410 | +1 312-308-7410 Illinois U.S.A.
  • 3123087411 | +1 312-308-7411 Illinois U.S.A.
  • 3123087412 | +1 312-308-7412 Illinois U.S.A.
  • 3123087413 | +1 312-308-7413 Illinois U.S.A.
  • 3123087414 | +1 312-308-7414 Illinois U.S.A.
  • 3123087415 | +1 312-308-7415 Illinois U.S.A.
  • 3123087416 | +1 312-308-7416 Illinois U.S.A.
  • 3123087417 | +1 312-308-7417 Illinois U.S.A.
  • 3123087418 | +1 312-308-7418 Illinois U.S.A.
  • 3123087419 | +1 312-308-7419 Illinois U.S.A.
  • 3123087420 | +1 312-308-7420 Illinois U.S.A.
  • 3123087421 | +1 312-308-7421 Illinois U.S.A.
  • 3123087422 | +1 312-308-7422 Illinois U.S.A.
  • 3123087423 | +1 312-308-7423 Illinois U.S.A.
  • 3123087424 | +1 312-308-7424 Illinois U.S.A.
  • 3123087425 | +1 312-308-7425 Illinois U.S.A.
  • 3123087426 | +1 312-308-7426 Illinois U.S.A.
  • 3123087427 | +1 312-308-7427 Illinois U.S.A.
  • 3123087428 | +1 312-308-7428 Illinois U.S.A.
  • 3123087429 | +1 312-308-7429 Illinois U.S.A.
  • 3123087430 | +1 312-308-7430 Illinois U.S.A.
  • 3123087431 | +1 312-308-7431 Illinois U.S.A.
  • 3123087432 | +1 312-308-7432 Illinois U.S.A.
  • 3123087433 | +1 312-308-7433 Illinois U.S.A.
  • 3123087434 | +1 312-308-7434 Illinois U.S.A.
  • 3123087435 | +1 312-308-7435 Illinois U.S.A.
  • 3123087436 | +1 312-308-7436 Illinois U.S.A.
  • 3123087437 | +1 312-308-7437 Illinois U.S.A.
  • 3123087438 | +1 312-308-7438 Illinois U.S.A.
  • 3123087439 | +1 312-308-7439 Illinois U.S.A.
  • 3123087440 | +1 312-308-7440 Illinois U.S.A.
  • 3123087441 | +1 312-308-7441 Illinois U.S.A.
  • 3123087442 | +1 312-308-7442 Illinois U.S.A.
  • 3123087443 | +1 312-308-7443 Illinois U.S.A.
  • 3123087444 | +1 312-308-7444 Illinois U.S.A.
  • 3123087445 | +1 312-308-7445 Illinois U.S.A.
  • 3123087446 | +1 312-308-7446 Illinois U.S.A.
  • 3123087447 | +1 312-308-7447 Illinois U.S.A.
  • 3123087448 | +1 312-308-7448 Illinois U.S.A.
  • 3123087449 | +1 312-308-7449 Illinois U.S.A.
  • 3123087450 | +1 312-308-7450 Illinois U.S.A.
  • 3123087451 | +1 312-308-7451 Illinois U.S.A.
  • 3123087452 | +1 312-308-7452 Illinois U.S.A.
  • 3123087453 | +1 312-308-7453 Illinois U.S.A.
  • 3123087454 | +1 312-308-7454 Illinois U.S.A.
  • 3123087455 | +1 312-308-7455 Illinois U.S.A.
  • 3123087456 | +1 312-308-7456 Illinois U.S.A.
  • 3123087457 | +1 312-308-7457 Illinois U.S.A.
  • 3123087458 | +1 312-308-7458 Illinois U.S.A.
  • 3123087459 | +1 312-308-7459 Illinois U.S.A.
  • 3123087460 | +1 312-308-7460 Illinois U.S.A.
  • 3123087461 | +1 312-308-7461 Illinois U.S.A.
  • 3123087462 | +1 312-308-7462 Illinois U.S.A.
  • 3123087463 | +1 312-308-7463 Illinois U.S.A.
  • 3123087464 | +1 312-308-7464 Illinois U.S.A.
  • 3123087465 | +1 312-308-7465 Illinois U.S.A.
  • 3123087466 | +1 312-308-7466 Illinois U.S.A.
  • 3123087467 | +1 312-308-7467 Illinois U.S.A.
  • 3123087468 | +1 312-308-7468 Illinois U.S.A.
  • 3123087469 | +1 312-308-7469 Illinois U.S.A.
  • 3123087470 | +1 312-308-7470 Illinois U.S.A.
  • 3123087471 | +1 312-308-7471 Illinois U.S.A.
  • 3123087472 | +1 312-308-7472 Illinois U.S.A.
  • 3123087473 | +1 312-308-7473 Illinois U.S.A.
  • 3123087474 | +1 312-308-7474 Illinois U.S.A.
  • 3123087475 | +1 312-308-7475 Illinois U.S.A.
  • 3123087476 | +1 312-308-7476 Illinois U.S.A.
  • 3123087477 | +1 312-308-7477 Illinois U.S.A.
  • 3123087478 | +1 312-308-7478 Illinois U.S.A.
  • 3123087479 | +1 312-308-7479 Illinois U.S.A.
  • 3123087480 | +1 312-308-7480 Illinois U.S.A.
  • 3123087481 | +1 312-308-7481 Illinois U.S.A.
  • 3123087482 | +1 312-308-7482 Illinois U.S.A.
  • 3123087483 | +1 312-308-7483 Illinois U.S.A.
  • 3123087484 | +1 312-308-7484 Illinois U.S.A.
  • 3123087485 | +1 312-308-7485 Illinois U.S.A.
  • 3123087486 | +1 312-308-7486 Illinois U.S.A.
  • 3123087487 | +1 312-308-7487 Illinois U.S.A.
  • 3123087488 | +1 312-308-7488 Illinois U.S.A.
  • 3123087489 | +1 312-308-7489 Illinois U.S.A.
  • 3123087490 | +1 312-308-7490 Illinois U.S.A.
  • 3123087491 | +1 312-308-7491 Illinois U.S.A.
  • 3123087492 | +1 312-308-7492 Illinois U.S.A.
  • 3123087493 | +1 312-308-7493 Illinois U.S.A.
  • 3123087494 | +1 312-308-7494 Illinois U.S.A.
  • 3123087495 | +1 312-308-7495 Illinois U.S.A.
  • 3123087496 | +1 312-308-7496 Illinois U.S.A.
  • 3123087497 | +1 312-308-7497 Illinois U.S.A.
  • 3123087498 | +1 312-308-7498 Illinois U.S.A.
  • 3123087499 | +1 312-308-7499 Illinois U.S.A.