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).

  • 3127557400 | +1 312-755-7400 Illinois U.S.A.
  • 3127557401 | +1 312-755-7401 Illinois U.S.A.
  • 3127557402 | +1 312-755-7402 Illinois U.S.A.
  • 3127557403 | +1 312-755-7403 Illinois U.S.A.
  • 3127557404 | +1 312-755-7404 Illinois U.S.A.
  • 3127557405 | +1 312-755-7405 Illinois U.S.A.
  • 3127557406 | +1 312-755-7406 Illinois U.S.A.
  • 3127557407 | +1 312-755-7407 Illinois U.S.A.
  • 3127557408 | +1 312-755-7408 Illinois U.S.A.
  • 3127557409 | +1 312-755-7409 Illinois U.S.A.
  • 3127557410 | +1 312-755-7410 Illinois U.S.A.
  • 3127557411 | +1 312-755-7411 Illinois U.S.A.
  • 3127557412 | +1 312-755-7412 Illinois U.S.A.
  • 3127557413 | +1 312-755-7413 Illinois U.S.A.
  • 3127557414 | +1 312-755-7414 Illinois U.S.A.
  • 3127557415 | +1 312-755-7415 Illinois U.S.A.
  • 3127557416 | +1 312-755-7416 Illinois U.S.A.
  • 3127557417 | +1 312-755-7417 Illinois U.S.A.
  • 3127557418 | +1 312-755-7418 Illinois U.S.A.
  • 3127557419 | +1 312-755-7419 Illinois U.S.A.
  • 3127557420 | +1 312-755-7420 Illinois U.S.A.
  • 3127557421 | +1 312-755-7421 Illinois U.S.A.
  • 3127557422 | +1 312-755-7422 Illinois U.S.A.
  • 3127557423 | +1 312-755-7423 Illinois U.S.A.
  • 3127557424 | +1 312-755-7424 Illinois U.S.A.
  • 3127557425 | +1 312-755-7425 Illinois U.S.A.
  • 3127557426 | +1 312-755-7426 Illinois U.S.A.
  • 3127557427 | +1 312-755-7427 Illinois U.S.A.
  • 3127557428 | +1 312-755-7428 Illinois U.S.A.
  • 3127557429 | +1 312-755-7429 Illinois U.S.A.
  • 3127557430 | +1 312-755-7430 Illinois U.S.A.
  • 3127557431 | +1 312-755-7431 Illinois U.S.A.
  • 3127557432 | +1 312-755-7432 Illinois U.S.A.
  • 3127557433 | +1 312-755-7433 Illinois U.S.A.
  • 3127557434 | +1 312-755-7434 Illinois U.S.A.
  • 3127557435 | +1 312-755-7435 Illinois U.S.A.
  • 3127557436 | +1 312-755-7436 Illinois U.S.A.
  • 3127557437 | +1 312-755-7437 Illinois U.S.A.
  • 3127557438 | +1 312-755-7438 Illinois U.S.A.
  • 3127557439 | +1 312-755-7439 Illinois U.S.A.
  • 3127557440 | +1 312-755-7440 Illinois U.S.A.
  • 3127557441 | +1 312-755-7441 Illinois U.S.A.
  • 3127557442 | +1 312-755-7442 Illinois U.S.A.
  • 3127557443 | +1 312-755-7443 Illinois U.S.A.
  • 3127557444 | +1 312-755-7444 Illinois U.S.A.
  • 3127557445 | +1 312-755-7445 Illinois U.S.A.
  • 3127557446 | +1 312-755-7446 Illinois U.S.A.
  • 3127557447 | +1 312-755-7447 Illinois U.S.A.
  • 3127557448 | +1 312-755-7448 Illinois U.S.A.
  • 3127557449 | +1 312-755-7449 Illinois U.S.A.
  • 3127557450 | +1 312-755-7450 Illinois U.S.A.
  • 3127557451 | +1 312-755-7451 Illinois U.S.A.
  • 3127557452 | +1 312-755-7452 Illinois U.S.A.
  • 3127557453 | +1 312-755-7453 Illinois U.S.A.
  • 3127557454 | +1 312-755-7454 Illinois U.S.A.
  • 3127557455 | +1 312-755-7455 Illinois U.S.A.
  • 3127557456 | +1 312-755-7456 Illinois U.S.A.
  • 3127557457 | +1 312-755-7457 Illinois U.S.A.
  • 3127557458 | +1 312-755-7458 Illinois U.S.A.
  • 3127557459 | +1 312-755-7459 Illinois U.S.A.
  • 3127557460 | +1 312-755-7460 Illinois U.S.A.
  • 3127557461 | +1 312-755-7461 Illinois U.S.A.
  • 3127557462 | +1 312-755-7462 Illinois U.S.A.
  • 3127557463 | +1 312-755-7463 Illinois U.S.A.
  • 3127557464 | +1 312-755-7464 Illinois U.S.A.
  • 3127557465 | +1 312-755-7465 Illinois U.S.A.
  • 3127557466 | +1 312-755-7466 Illinois U.S.A.
  • 3127557467 | +1 312-755-7467 Illinois U.S.A.
  • 3127557468 | +1 312-755-7468 Illinois U.S.A.
  • 3127557469 | +1 312-755-7469 Illinois U.S.A.
  • 3127557470 | +1 312-755-7470 Illinois U.S.A.
  • 3127557471 | +1 312-755-7471 Illinois U.S.A.
  • 3127557472 | +1 312-755-7472 Illinois U.S.A.
  • 3127557473 | +1 312-755-7473 Illinois U.S.A.
  • 3127557474 | +1 312-755-7474 Illinois U.S.A.
  • 3127557475 | +1 312-755-7475 Illinois U.S.A.
  • 3127557476 | +1 312-755-7476 Illinois U.S.A.
  • 3127557477 | +1 312-755-7477 Illinois U.S.A.
  • 3127557478 | +1 312-755-7478 Illinois U.S.A.
  • 3127557479 | +1 312-755-7479 Illinois U.S.A.
  • 3127557480 | +1 312-755-7480 Illinois U.S.A.
  • 3127557481 | +1 312-755-7481 Illinois U.S.A.
  • 3127557482 | +1 312-755-7482 Illinois U.S.A.
  • 3127557483 | +1 312-755-7483 Illinois U.S.A.
  • 3127557484 | +1 312-755-7484 Illinois U.S.A.
  • 3127557485 | +1 312-755-7485 Illinois U.S.A.
  • 3127557486 | +1 312-755-7486 Illinois U.S.A.
  • 3127557487 | +1 312-755-7487 Illinois U.S.A.
  • 3127557488 | +1 312-755-7488 Illinois U.S.A.
  • 3127557489 | +1 312-755-7489 Illinois U.S.A.
  • 3127557490 | +1 312-755-7490 Illinois U.S.A.
  • 3127557491 | +1 312-755-7491 Illinois U.S.A.
  • 3127557492 | +1 312-755-7492 Illinois U.S.A.
  • 3127557493 | +1 312-755-7493 Illinois U.S.A.
  • 3127557494 | +1 312-755-7494 Illinois U.S.A.
  • 3127557495 | +1 312-755-7495 Illinois U.S.A.
  • 3127557496 | +1 312-755-7496 Illinois U.S.A.
  • 3127557497 | +1 312-755-7497 Illinois U.S.A.
  • 3127557498 | +1 312-755-7498 Illinois U.S.A.
  • 3127557499 | +1 312-755-7499 Illinois U.S.A.