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).

  • 3123648300 | +1 312-364-8300 Illinois U.S.A.
  • 3123648301 | +1 312-364-8301 Illinois U.S.A.
  • 3123648302 | +1 312-364-8302 Illinois U.S.A.
  • 3123648303 | +1 312-364-8303 Illinois U.S.A.
  • 3123648304 | +1 312-364-8304 Illinois U.S.A.
  • 3123648305 | +1 312-364-8305 Illinois U.S.A.
  • 3123648306 | +1 312-364-8306 Illinois U.S.A.
  • 3123648307 | +1 312-364-8307 Illinois U.S.A.
  • 3123648308 | +1 312-364-8308 Illinois U.S.A.
  • 3123648309 | +1 312-364-8309 Illinois U.S.A.
  • 3123648310 | +1 312-364-8310 Illinois U.S.A.
  • 3123648311 | +1 312-364-8311 Illinois U.S.A.
  • 3123648312 | +1 312-364-8312 Illinois U.S.A.
  • 3123648313 | +1 312-364-8313 Illinois U.S.A.
  • 3123648314 | +1 312-364-8314 Illinois U.S.A.
  • 3123648315 | +1 312-364-8315 Illinois U.S.A.
  • 3123648316 | +1 312-364-8316 Illinois U.S.A.
  • 3123648317 | +1 312-364-8317 Illinois U.S.A.
  • 3123648318 | +1 312-364-8318 Illinois U.S.A.
  • 3123648319 | +1 312-364-8319 Illinois U.S.A.
  • 3123648320 | +1 312-364-8320 Illinois U.S.A.
  • 3123648321 | +1 312-364-8321 Illinois U.S.A.
  • 3123648322 | +1 312-364-8322 Illinois U.S.A.
  • 3123648323 | +1 312-364-8323 Illinois U.S.A.
  • 3123648324 | +1 312-364-8324 Illinois U.S.A.
  • 3123648325 | +1 312-364-8325 Illinois U.S.A.
  • 3123648326 | +1 312-364-8326 Illinois U.S.A.
  • 3123648327 | +1 312-364-8327 Illinois U.S.A.
  • 3123648328 | +1 312-364-8328 Illinois U.S.A.
  • 3123648329 | +1 312-364-8329 Illinois U.S.A.
  • 3123648330 | +1 312-364-8330 Illinois U.S.A.
  • 3123648331 | +1 312-364-8331 Illinois U.S.A.
  • 3123648332 | +1 312-364-8332 Illinois U.S.A.
  • 3123648333 | +1 312-364-8333 Illinois U.S.A.
  • 3123648334 | +1 312-364-8334 Illinois U.S.A.
  • 3123648335 | +1 312-364-8335 Illinois U.S.A.
  • 3123648336 | +1 312-364-8336 Illinois U.S.A.
  • 3123648337 | +1 312-364-8337 Illinois U.S.A.
  • 3123648338 | +1 312-364-8338 Illinois U.S.A.
  • 3123648339 | +1 312-364-8339 Illinois U.S.A.
  • 3123648340 | +1 312-364-8340 Illinois U.S.A.
  • 3123648341 | +1 312-364-8341 Illinois U.S.A.
  • 3123648342 | +1 312-364-8342 Illinois U.S.A.
  • 3123648343 | +1 312-364-8343 Illinois U.S.A.
  • 3123648344 | +1 312-364-8344 Illinois U.S.A.
  • 3123648345 | +1 312-364-8345 Illinois U.S.A.
  • 3123648346 | +1 312-364-8346 Illinois U.S.A.
  • 3123648347 | +1 312-364-8347 Illinois U.S.A.
  • 3123648348 | +1 312-364-8348 Illinois U.S.A.
  • 3123648349 | +1 312-364-8349 Illinois U.S.A.
  • 3123648350 | +1 312-364-8350 Illinois U.S.A.
  • 3123648351 | +1 312-364-8351 Illinois U.S.A.
  • 3123648352 | +1 312-364-8352 Illinois U.S.A.
  • 3123648353 | +1 312-364-8353 Illinois U.S.A.
  • 3123648354 | +1 312-364-8354 Illinois U.S.A.
  • 3123648355 | +1 312-364-8355 Illinois U.S.A.
  • 3123648356 | +1 312-364-8356 Illinois U.S.A.
  • 3123648357 | +1 312-364-8357 Illinois U.S.A.
  • 3123648358 | +1 312-364-8358 Illinois U.S.A.
  • 3123648359 | +1 312-364-8359 Illinois U.S.A.
  • 3123648360 | +1 312-364-8360 Illinois U.S.A.
  • 3123648361 | +1 312-364-8361 Illinois U.S.A.
  • 3123648362 | +1 312-364-8362 Illinois U.S.A.
  • 3123648363 | +1 312-364-8363 Illinois U.S.A.
  • 3123648364 | +1 312-364-8364 Illinois U.S.A.
  • 3123648365 | +1 312-364-8365 Illinois U.S.A.
  • 3123648366 | +1 312-364-8366 Illinois U.S.A.
  • 3123648367 | +1 312-364-8367 Illinois U.S.A.
  • 3123648368 | +1 312-364-8368 Illinois U.S.A.
  • 3123648369 | +1 312-364-8369 Illinois U.S.A.
  • 3123648370 | +1 312-364-8370 Illinois U.S.A.
  • 3123648371 | +1 312-364-8371 Illinois U.S.A.
  • 3123648372 | +1 312-364-8372 Illinois U.S.A.
  • 3123648373 | +1 312-364-8373 Illinois U.S.A.
  • 3123648374 | +1 312-364-8374 Illinois U.S.A.
  • 3123648375 | +1 312-364-8375 Illinois U.S.A.
  • 3123648376 | +1 312-364-8376 Illinois U.S.A.
  • 3123648377 | +1 312-364-8377 Illinois U.S.A.
  • 3123648378 | +1 312-364-8378 Illinois U.S.A.
  • 3123648379 | +1 312-364-8379 Illinois U.S.A.
  • 3123648380 | +1 312-364-8380 Illinois U.S.A.
  • 3123648381 | +1 312-364-8381 Illinois U.S.A.
  • 3123648382 | +1 312-364-8382 Illinois U.S.A.
  • 3123648383 | +1 312-364-8383 Illinois U.S.A.
  • 3123648384 | +1 312-364-8384 Illinois U.S.A.
  • 3123648385 | +1 312-364-8385 Illinois U.S.A.
  • 3123648386 | +1 312-364-8386 Illinois U.S.A.
  • 3123648387 | +1 312-364-8387 Illinois U.S.A.
  • 3123648388 | +1 312-364-8388 Illinois U.S.A.
  • 3123648389 | +1 312-364-8389 Illinois U.S.A.
  • 3123648390 | +1 312-364-8390 Illinois U.S.A.
  • 3123648391 | +1 312-364-8391 Illinois U.S.A.
  • 3123648392 | +1 312-364-8392 Illinois U.S.A.
  • 3123648393 | +1 312-364-8393 Illinois U.S.A.
  • 3123648394 | +1 312-364-8394 Illinois U.S.A.
  • 3123648395 | +1 312-364-8395 Illinois U.S.A.
  • 3123648396 | +1 312-364-8396 Illinois U.S.A.
  • 3123648397 | +1 312-364-8397 Illinois U.S.A.
  • 3123648398 | +1 312-364-8398 Illinois U.S.A.
  • 3123648399 | +1 312-364-8399 Illinois U.S.A.