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).

  • 3125593400 | +1 312-559-3400 Illinois U.S.A.
  • 3125593401 | +1 312-559-3401 Illinois U.S.A.
  • 3125593402 | +1 312-559-3402 Illinois U.S.A.
  • 3125593403 | +1 312-559-3403 Illinois U.S.A.
  • 3125593404 | +1 312-559-3404 Illinois U.S.A.
  • 3125593405 | +1 312-559-3405 Illinois U.S.A.
  • 3125593406 | +1 312-559-3406 Illinois U.S.A.
  • 3125593407 | +1 312-559-3407 Illinois U.S.A.
  • 3125593408 | +1 312-559-3408 Illinois U.S.A.
  • 3125593409 | +1 312-559-3409 Illinois U.S.A.
  • 3125593410 | +1 312-559-3410 Illinois U.S.A.
  • 3125593411 | +1 312-559-3411 Illinois U.S.A.
  • 3125593412 | +1 312-559-3412 Illinois U.S.A.
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  • 3125593418 | +1 312-559-3418 Illinois U.S.A.
  • 3125593419 | +1 312-559-3419 Illinois U.S.A.
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  • 3125593440 | +1 312-559-3440 Illinois U.S.A.
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  • 3125593448 | +1 312-559-3448 Illinois U.S.A.
  • 3125593449 | +1 312-559-3449 Illinois U.S.A.
  • 3125593450 | +1 312-559-3450 Illinois U.S.A.
  • 3125593451 | +1 312-559-3451 Illinois U.S.A.
  • 3125593452 | +1 312-559-3452 Illinois U.S.A.
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  • 3125593455 | +1 312-559-3455 Illinois U.S.A.
  • 3125593456 | +1 312-559-3456 Illinois U.S.A.
  • 3125593457 | +1 312-559-3457 Illinois U.S.A.
  • 3125593458 | +1 312-559-3458 Illinois U.S.A.
  • 3125593459 | +1 312-559-3459 Illinois U.S.A.
  • 3125593460 | +1 312-559-3460 Illinois U.S.A.
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  • 3125593462 | +1 312-559-3462 Illinois U.S.A.
  • 3125593463 | +1 312-559-3463 Illinois U.S.A.
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  • 3125593469 | +1 312-559-3469 Illinois U.S.A.
  • 3125593470 | +1 312-559-3470 Illinois U.S.A.
  • 3125593471 | +1 312-559-3471 Illinois U.S.A.
  • 3125593472 | +1 312-559-3472 Illinois U.S.A.
  • 3125593473 | +1 312-559-3473 Illinois U.S.A.
  • 3125593474 | +1 312-559-3474 Illinois U.S.A.
  • 3125593475 | +1 312-559-3475 Illinois U.S.A.
  • 3125593476 | +1 312-559-3476 Illinois U.S.A.
  • 3125593477 | +1 312-559-3477 Illinois U.S.A.
  • 3125593478 | +1 312-559-3478 Illinois U.S.A.
  • 3125593479 | +1 312-559-3479 Illinois U.S.A.
  • 3125593480 | +1 312-559-3480 Illinois U.S.A.
  • 3125593481 | +1 312-559-3481 Illinois U.S.A.
  • 3125593482 | +1 312-559-3482 Illinois U.S.A.
  • 3125593483 | +1 312-559-3483 Illinois U.S.A.
  • 3125593484 | +1 312-559-3484 Illinois U.S.A.
  • 3125593485 | +1 312-559-3485 Illinois U.S.A.
  • 3125593486 | +1 312-559-3486 Illinois U.S.A.
  • 3125593487 | +1 312-559-3487 Illinois U.S.A.
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  • 3125593491 | +1 312-559-3491 Illinois U.S.A.
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  • 3125593495 | +1 312-559-3495 Illinois U.S.A.
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  • 3125593497 | +1 312-559-3497 Illinois U.S.A.
  • 3125593498 | +1 312-559-3498 Illinois U.S.A.
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