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).

  • 3126700300 | +1 312-670-0300 Illinois U.S.A.
  • 3126700301 | +1 312-670-0301 Illinois U.S.A.
  • 3126700302 | +1 312-670-0302 Illinois U.S.A.
  • 3126700303 | +1 312-670-0303 Illinois U.S.A.
  • 3126700304 | +1 312-670-0304 Illinois U.S.A.
  • 3126700305 | +1 312-670-0305 Illinois U.S.A.
  • 3126700306 | +1 312-670-0306 Illinois U.S.A.
  • 3126700307 | +1 312-670-0307 Illinois U.S.A.
  • 3126700308 | +1 312-670-0308 Illinois U.S.A.
  • 3126700309 | +1 312-670-0309 Illinois U.S.A.
  • 3126700310 | +1 312-670-0310 Illinois U.S.A.
  • 3126700311 | +1 312-670-0311 Illinois U.S.A.
  • 3126700312 | +1 312-670-0312 Illinois U.S.A.
  • 3126700313 | +1 312-670-0313 Illinois U.S.A.
  • 3126700314 | +1 312-670-0314 Illinois U.S.A.
  • 3126700315 | +1 312-670-0315 Illinois U.S.A.
  • 3126700316 | +1 312-670-0316 Illinois U.S.A.
  • 3126700317 | +1 312-670-0317 Illinois U.S.A.
  • 3126700318 | +1 312-670-0318 Illinois U.S.A.
  • 3126700319 | +1 312-670-0319 Illinois U.S.A.
  • 3126700320 | +1 312-670-0320 Illinois U.S.A.
  • 3126700321 | +1 312-670-0321 Illinois U.S.A.
  • 3126700322 | +1 312-670-0322 Illinois U.S.A.
  • 3126700323 | +1 312-670-0323 Illinois U.S.A.
  • 3126700324 | +1 312-670-0324 Illinois U.S.A.
  • 3126700325 | +1 312-670-0325 Illinois U.S.A.
  • 3126700326 | +1 312-670-0326 Illinois U.S.A.
  • 3126700327 | +1 312-670-0327 Illinois U.S.A.
  • 3126700328 | +1 312-670-0328 Illinois U.S.A.
  • 3126700329 | +1 312-670-0329 Illinois U.S.A.
  • 3126700330 | +1 312-670-0330 Illinois U.S.A.
  • 3126700331 | +1 312-670-0331 Illinois U.S.A.
  • 3126700332 | +1 312-670-0332 Illinois U.S.A.
  • 3126700333 | +1 312-670-0333 Illinois U.S.A.
  • 3126700334 | +1 312-670-0334 Illinois U.S.A.
  • 3126700335 | +1 312-670-0335 Illinois U.S.A.
  • 3126700336 | +1 312-670-0336 Illinois U.S.A.
  • 3126700337 | +1 312-670-0337 Illinois U.S.A.
  • 3126700338 | +1 312-670-0338 Illinois U.S.A.
  • 3126700339 | +1 312-670-0339 Illinois U.S.A.
  • 3126700340 | +1 312-670-0340 Illinois U.S.A.
  • 3126700341 | +1 312-670-0341 Illinois U.S.A.
  • 3126700342 | +1 312-670-0342 Illinois U.S.A.
  • 3126700343 | +1 312-670-0343 Illinois U.S.A.
  • 3126700344 | +1 312-670-0344 Illinois U.S.A.
  • 3126700345 | +1 312-670-0345 Illinois U.S.A.
  • 3126700346 | +1 312-670-0346 Illinois U.S.A.
  • 3126700347 | +1 312-670-0347 Illinois U.S.A.
  • 3126700348 | +1 312-670-0348 Illinois U.S.A.
  • 3126700349 | +1 312-670-0349 Illinois U.S.A.
  • 3126700350 | +1 312-670-0350 Illinois U.S.A.
  • 3126700351 | +1 312-670-0351 Illinois U.S.A.
  • 3126700352 | +1 312-670-0352 Illinois U.S.A.
  • 3126700353 | +1 312-670-0353 Illinois U.S.A.
  • 3126700354 | +1 312-670-0354 Illinois U.S.A.
  • 3126700355 | +1 312-670-0355 Illinois U.S.A.
  • 3126700356 | +1 312-670-0356 Illinois U.S.A.
  • 3126700357 | +1 312-670-0357 Illinois U.S.A.
  • 3126700358 | +1 312-670-0358 Illinois U.S.A.
  • 3126700359 | +1 312-670-0359 Illinois U.S.A.
  • 3126700360 | +1 312-670-0360 Illinois U.S.A.
  • 3126700361 | +1 312-670-0361 Illinois U.S.A.
  • 3126700362 | +1 312-670-0362 Illinois U.S.A.
  • 3126700363 | +1 312-670-0363 Illinois U.S.A.
  • 3126700364 | +1 312-670-0364 Illinois U.S.A.
  • 3126700365 | +1 312-670-0365 Illinois U.S.A.
  • 3126700366 | +1 312-670-0366 Illinois U.S.A.
  • 3126700367 | +1 312-670-0367 Illinois U.S.A.
  • 3126700368 | +1 312-670-0368 Illinois U.S.A.
  • 3126700369 | +1 312-670-0369 Illinois U.S.A.
  • 3126700370 | +1 312-670-0370 Illinois U.S.A.
  • 3126700371 | +1 312-670-0371 Illinois U.S.A.
  • 3126700372 | +1 312-670-0372 Illinois U.S.A.
  • 3126700373 | +1 312-670-0373 Illinois U.S.A.
  • 3126700374 | +1 312-670-0374 Illinois U.S.A.
  • 3126700375 | +1 312-670-0375 Illinois U.S.A.
  • 3126700376 | +1 312-670-0376 Illinois U.S.A.
  • 3126700377 | +1 312-670-0377 Illinois U.S.A.
  • 3126700378 | +1 312-670-0378 Illinois U.S.A.
  • 3126700379 | +1 312-670-0379 Illinois U.S.A.
  • 3126700380 | +1 312-670-0380 Illinois U.S.A.
  • 3126700381 | +1 312-670-0381 Illinois U.S.A.
  • 3126700382 | +1 312-670-0382 Illinois U.S.A.
  • 3126700383 | +1 312-670-0383 Illinois U.S.A.
  • 3126700384 | +1 312-670-0384 Illinois U.S.A.
  • 3126700385 | +1 312-670-0385 Illinois U.S.A.
  • 3126700386 | +1 312-670-0386 Illinois U.S.A.
  • 3126700387 | +1 312-670-0387 Illinois U.S.A.
  • 3126700388 | +1 312-670-0388 Illinois U.S.A.
  • 3126700389 | +1 312-670-0389 Illinois U.S.A.
  • 3126700390 | +1 312-670-0390 Illinois U.S.A.
  • 3126700391 | +1 312-670-0391 Illinois U.S.A.
  • 3126700392 | +1 312-670-0392 Illinois U.S.A.
  • 3126700393 | +1 312-670-0393 Illinois U.S.A.
  • 3126700394 | +1 312-670-0394 Illinois U.S.A.
  • 3126700395 | +1 312-670-0395 Illinois U.S.A.
  • 3126700396 | +1 312-670-0396 Illinois U.S.A.
  • 3126700397 | +1 312-670-0397 Illinois U.S.A.
  • 3126700398 | +1 312-670-0398 Illinois U.S.A.
  • 3126700399 | +1 312-670-0399 Illinois U.S.A.