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).

  • 3123367400 | +1 312-336-7400 Illinois U.S.A.
  • 3123367401 | +1 312-336-7401 Illinois U.S.A.
  • 3123367402 | +1 312-336-7402 Illinois U.S.A.
  • 3123367403 | +1 312-336-7403 Illinois U.S.A.
  • 3123367404 | +1 312-336-7404 Illinois U.S.A.
  • 3123367405 | +1 312-336-7405 Illinois U.S.A.
  • 3123367406 | +1 312-336-7406 Illinois U.S.A.
  • 3123367407 | +1 312-336-7407 Illinois U.S.A.
  • 3123367408 | +1 312-336-7408 Illinois U.S.A.
  • 3123367409 | +1 312-336-7409 Illinois U.S.A.
  • 3123367410 | +1 312-336-7410 Illinois U.S.A.
  • 3123367411 | +1 312-336-7411 Illinois U.S.A.
  • 3123367412 | +1 312-336-7412 Illinois U.S.A.
  • 3123367413 | +1 312-336-7413 Illinois U.S.A.
  • 3123367414 | +1 312-336-7414 Illinois U.S.A.
  • 3123367415 | +1 312-336-7415 Illinois U.S.A.
  • 3123367416 | +1 312-336-7416 Illinois U.S.A.
  • 3123367417 | +1 312-336-7417 Illinois U.S.A.
  • 3123367418 | +1 312-336-7418 Illinois U.S.A.
  • 3123367419 | +1 312-336-7419 Illinois U.S.A.
  • 3123367420 | +1 312-336-7420 Illinois U.S.A.
  • 3123367421 | +1 312-336-7421 Illinois U.S.A.
  • 3123367422 | +1 312-336-7422 Illinois U.S.A.
  • 3123367423 | +1 312-336-7423 Illinois U.S.A.
  • 3123367424 | +1 312-336-7424 Illinois U.S.A.
  • 3123367425 | +1 312-336-7425 Illinois U.S.A.
  • 3123367426 | +1 312-336-7426 Illinois U.S.A.
  • 3123367427 | +1 312-336-7427 Illinois U.S.A.
  • 3123367428 | +1 312-336-7428 Illinois U.S.A.
  • 3123367429 | +1 312-336-7429 Illinois U.S.A.
  • 3123367430 | +1 312-336-7430 Illinois U.S.A.
  • 3123367431 | +1 312-336-7431 Illinois U.S.A.
  • 3123367432 | +1 312-336-7432 Illinois U.S.A.
  • 3123367433 | +1 312-336-7433 Illinois U.S.A.
  • 3123367434 | +1 312-336-7434 Illinois U.S.A.
  • 3123367435 | +1 312-336-7435 Illinois U.S.A.
  • 3123367436 | +1 312-336-7436 Illinois U.S.A.
  • 3123367437 | +1 312-336-7437 Illinois U.S.A.
  • 3123367438 | +1 312-336-7438 Illinois U.S.A.
  • 3123367439 | +1 312-336-7439 Illinois U.S.A.
  • 3123367440 | +1 312-336-7440 Illinois U.S.A.
  • 3123367441 | +1 312-336-7441 Illinois U.S.A.
  • 3123367442 | +1 312-336-7442 Illinois U.S.A.
  • 3123367443 | +1 312-336-7443 Illinois U.S.A.
  • 3123367444 | +1 312-336-7444 Illinois U.S.A.
  • 3123367445 | +1 312-336-7445 Illinois U.S.A.
  • 3123367446 | +1 312-336-7446 Illinois U.S.A.
  • 3123367447 | +1 312-336-7447 Illinois U.S.A.
  • 3123367448 | +1 312-336-7448 Illinois U.S.A.
  • 3123367449 | +1 312-336-7449 Illinois U.S.A.
  • 3123367450 | +1 312-336-7450 Illinois U.S.A.
  • 3123367451 | +1 312-336-7451 Illinois U.S.A.
  • 3123367452 | +1 312-336-7452 Illinois U.S.A.
  • 3123367453 | +1 312-336-7453 Illinois U.S.A.
  • 3123367454 | +1 312-336-7454 Illinois U.S.A.
  • 3123367455 | +1 312-336-7455 Illinois U.S.A.
  • 3123367456 | +1 312-336-7456 Illinois U.S.A.
  • 3123367457 | +1 312-336-7457 Illinois U.S.A.
  • 3123367458 | +1 312-336-7458 Illinois U.S.A.
  • 3123367459 | +1 312-336-7459 Illinois U.S.A.
  • 3123367460 | +1 312-336-7460 Illinois U.S.A.
  • 3123367461 | +1 312-336-7461 Illinois U.S.A.
  • 3123367462 | +1 312-336-7462 Illinois U.S.A.
  • 3123367463 | +1 312-336-7463 Illinois U.S.A.
  • 3123367464 | +1 312-336-7464 Illinois U.S.A.
  • 3123367465 | +1 312-336-7465 Illinois U.S.A.
  • 3123367466 | +1 312-336-7466 Illinois U.S.A.
  • 3123367467 | +1 312-336-7467 Illinois U.S.A.
  • 3123367468 | +1 312-336-7468 Illinois U.S.A.
  • 3123367469 | +1 312-336-7469 Illinois U.S.A.
  • 3123367470 | +1 312-336-7470 Illinois U.S.A.
  • 3123367471 | +1 312-336-7471 Illinois U.S.A.
  • 3123367472 | +1 312-336-7472 Illinois U.S.A.
  • 3123367473 | +1 312-336-7473 Illinois U.S.A.
  • 3123367474 | +1 312-336-7474 Illinois U.S.A.
  • 3123367475 | +1 312-336-7475 Illinois U.S.A.
  • 3123367476 | +1 312-336-7476 Illinois U.S.A.
  • 3123367477 | +1 312-336-7477 Illinois U.S.A.
  • 3123367478 | +1 312-336-7478 Illinois U.S.A.
  • 3123367479 | +1 312-336-7479 Illinois U.S.A.
  • 3123367480 | +1 312-336-7480 Illinois U.S.A.
  • 3123367481 | +1 312-336-7481 Illinois U.S.A.
  • 3123367482 | +1 312-336-7482 Illinois U.S.A.
  • 3123367483 | +1 312-336-7483 Illinois U.S.A.
  • 3123367484 | +1 312-336-7484 Illinois U.S.A.
  • 3123367485 | +1 312-336-7485 Illinois U.S.A.
  • 3123367486 | +1 312-336-7486 Illinois U.S.A.
  • 3123367487 | +1 312-336-7487 Illinois U.S.A.
  • 3123367488 | +1 312-336-7488 Illinois U.S.A.
  • 3123367489 | +1 312-336-7489 Illinois U.S.A.
  • 3123367490 | +1 312-336-7490 Illinois U.S.A.
  • 3123367491 | +1 312-336-7491 Illinois U.S.A.
  • 3123367492 | +1 312-336-7492 Illinois U.S.A.
  • 3123367493 | +1 312-336-7493 Illinois U.S.A.
  • 3123367494 | +1 312-336-7494 Illinois U.S.A.
  • 3123367495 | +1 312-336-7495 Illinois U.S.A.
  • 3123367496 | +1 312-336-7496 Illinois U.S.A.
  • 3123367497 | +1 312-336-7497 Illinois U.S.A.
  • 3123367498 | +1 312-336-7498 Illinois U.S.A.
  • 3123367499 | +1 312-336-7499 Illinois U.S.A.