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).

  • 3124647400 | +1 312-464-7400 Illinois U.S.A.
  • 3124647401 | +1 312-464-7401 Illinois U.S.A.
  • 3124647402 | +1 312-464-7402 Illinois U.S.A.
  • 3124647403 | +1 312-464-7403 Illinois U.S.A.
  • 3124647404 | +1 312-464-7404 Illinois U.S.A.
  • 3124647405 | +1 312-464-7405 Illinois U.S.A.
  • 3124647406 | +1 312-464-7406 Illinois U.S.A.
  • 3124647407 | +1 312-464-7407 Illinois U.S.A.
  • 3124647408 | +1 312-464-7408 Illinois U.S.A.
  • 3124647409 | +1 312-464-7409 Illinois U.S.A.
  • 3124647410 | +1 312-464-7410 Illinois U.S.A.
  • 3124647411 | +1 312-464-7411 Illinois U.S.A.
  • 3124647412 | +1 312-464-7412 Illinois U.S.A.
  • 3124647413 | +1 312-464-7413 Illinois U.S.A.
  • 3124647414 | +1 312-464-7414 Illinois U.S.A.
  • 3124647415 | +1 312-464-7415 Illinois U.S.A.
  • 3124647416 | +1 312-464-7416 Illinois U.S.A.
  • 3124647417 | +1 312-464-7417 Illinois U.S.A.
  • 3124647418 | +1 312-464-7418 Illinois U.S.A.
  • 3124647419 | +1 312-464-7419 Illinois U.S.A.
  • 3124647420 | +1 312-464-7420 Illinois U.S.A.
  • 3124647421 | +1 312-464-7421 Illinois U.S.A.
  • 3124647422 | +1 312-464-7422 Illinois U.S.A.
  • 3124647423 | +1 312-464-7423 Illinois U.S.A.
  • 3124647424 | +1 312-464-7424 Illinois U.S.A.
  • 3124647425 | +1 312-464-7425 Illinois U.S.A.
  • 3124647426 | +1 312-464-7426 Illinois U.S.A.
  • 3124647427 | +1 312-464-7427 Illinois U.S.A.
  • 3124647428 | +1 312-464-7428 Illinois U.S.A.
  • 3124647429 | +1 312-464-7429 Illinois U.S.A.
  • 3124647430 | +1 312-464-7430 Illinois U.S.A.
  • 3124647431 | +1 312-464-7431 Illinois U.S.A.
  • 3124647432 | +1 312-464-7432 Illinois U.S.A.
  • 3124647433 | +1 312-464-7433 Illinois U.S.A.
  • 3124647434 | +1 312-464-7434 Illinois U.S.A.
  • 3124647435 | +1 312-464-7435 Illinois U.S.A.
  • 3124647436 | +1 312-464-7436 Illinois U.S.A.
  • 3124647437 | +1 312-464-7437 Illinois U.S.A.
  • 3124647438 | +1 312-464-7438 Illinois U.S.A.
  • 3124647439 | +1 312-464-7439 Illinois U.S.A.
  • 3124647440 | +1 312-464-7440 Illinois U.S.A.
  • 3124647441 | +1 312-464-7441 Illinois U.S.A.
  • 3124647442 | +1 312-464-7442 Illinois U.S.A.
  • 3124647443 | +1 312-464-7443 Illinois U.S.A.
  • 3124647444 | +1 312-464-7444 Illinois U.S.A.
  • 3124647445 | +1 312-464-7445 Illinois U.S.A.
  • 3124647446 | +1 312-464-7446 Illinois U.S.A.
  • 3124647447 | +1 312-464-7447 Illinois U.S.A.
  • 3124647448 | +1 312-464-7448 Illinois U.S.A.
  • 3124647449 | +1 312-464-7449 Illinois U.S.A.
  • 3124647450 | +1 312-464-7450 Illinois U.S.A.
  • 3124647451 | +1 312-464-7451 Illinois U.S.A.
  • 3124647452 | +1 312-464-7452 Illinois U.S.A.
  • 3124647453 | +1 312-464-7453 Illinois U.S.A.
  • 3124647454 | +1 312-464-7454 Illinois U.S.A.
  • 3124647455 | +1 312-464-7455 Illinois U.S.A.
  • 3124647456 | +1 312-464-7456 Illinois U.S.A.
  • 3124647457 | +1 312-464-7457 Illinois U.S.A.
  • 3124647458 | +1 312-464-7458 Illinois U.S.A.
  • 3124647459 | +1 312-464-7459 Illinois U.S.A.
  • 3124647460 | +1 312-464-7460 Illinois U.S.A.
  • 3124647461 | +1 312-464-7461 Illinois U.S.A.
  • 3124647462 | +1 312-464-7462 Illinois U.S.A.
  • 3124647463 | +1 312-464-7463 Illinois U.S.A.
  • 3124647464 | +1 312-464-7464 Illinois U.S.A.
  • 3124647465 | +1 312-464-7465 Illinois U.S.A.
  • 3124647466 | +1 312-464-7466 Illinois U.S.A.
  • 3124647467 | +1 312-464-7467 Illinois U.S.A.
  • 3124647468 | +1 312-464-7468 Illinois U.S.A.
  • 3124647469 | +1 312-464-7469 Illinois U.S.A.
  • 3124647470 | +1 312-464-7470 Illinois U.S.A.
  • 3124647471 | +1 312-464-7471 Illinois U.S.A.
  • 3124647472 | +1 312-464-7472 Illinois U.S.A.
  • 3124647473 | +1 312-464-7473 Illinois U.S.A.
  • 3124647474 | +1 312-464-7474 Illinois U.S.A.
  • 3124647475 | +1 312-464-7475 Illinois U.S.A.
  • 3124647476 | +1 312-464-7476 Illinois U.S.A.
  • 3124647477 | +1 312-464-7477 Illinois U.S.A.
  • 3124647478 | +1 312-464-7478 Illinois U.S.A.
  • 3124647479 | +1 312-464-7479 Illinois U.S.A.
  • 3124647480 | +1 312-464-7480 Illinois U.S.A.
  • 3124647481 | +1 312-464-7481 Illinois U.S.A.
  • 3124647482 | +1 312-464-7482 Illinois U.S.A.
  • 3124647483 | +1 312-464-7483 Illinois U.S.A.
  • 3124647484 | +1 312-464-7484 Illinois U.S.A.
  • 3124647485 | +1 312-464-7485 Illinois U.S.A.
  • 3124647486 | +1 312-464-7486 Illinois U.S.A.
  • 3124647487 | +1 312-464-7487 Illinois U.S.A.
  • 3124647488 | +1 312-464-7488 Illinois U.S.A.
  • 3124647489 | +1 312-464-7489 Illinois U.S.A.
  • 3124647490 | +1 312-464-7490 Illinois U.S.A.
  • 3124647491 | +1 312-464-7491 Illinois U.S.A.
  • 3124647492 | +1 312-464-7492 Illinois U.S.A.
  • 3124647493 | +1 312-464-7493 Illinois U.S.A.
  • 3124647494 | +1 312-464-7494 Illinois U.S.A.
  • 3124647495 | +1 312-464-7495 Illinois U.S.A.
  • 3124647496 | +1 312-464-7496 Illinois U.S.A.
  • 3124647497 | +1 312-464-7497 Illinois U.S.A.
  • 3124647498 | +1 312-464-7498 Illinois U.S.A.
  • 3124647499 | +1 312-464-7499 Illinois U.S.A.