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).

  • 3123082300 | +1 312-308-2300 Illinois U.S.A.
  • 3123082301 | +1 312-308-2301 Illinois U.S.A.
  • 3123082302 | +1 312-308-2302 Illinois U.S.A.
  • 3123082303 | +1 312-308-2303 Illinois U.S.A.
  • 3123082304 | +1 312-308-2304 Illinois U.S.A.
  • 3123082305 | +1 312-308-2305 Illinois U.S.A.
  • 3123082306 | +1 312-308-2306 Illinois U.S.A.
  • 3123082307 | +1 312-308-2307 Illinois U.S.A.
  • 3123082308 | +1 312-308-2308 Illinois U.S.A.
  • 3123082309 | +1 312-308-2309 Illinois U.S.A.
  • 3123082310 | +1 312-308-2310 Illinois U.S.A.
  • 3123082311 | +1 312-308-2311 Illinois U.S.A.
  • 3123082312 | +1 312-308-2312 Illinois U.S.A.
  • 3123082313 | +1 312-308-2313 Illinois U.S.A.
  • 3123082314 | +1 312-308-2314 Illinois U.S.A.
  • 3123082315 | +1 312-308-2315 Illinois U.S.A.
  • 3123082316 | +1 312-308-2316 Illinois U.S.A.
  • 3123082317 | +1 312-308-2317 Illinois U.S.A.
  • 3123082318 | +1 312-308-2318 Illinois U.S.A.
  • 3123082319 | +1 312-308-2319 Illinois U.S.A.
  • 3123082320 | +1 312-308-2320 Illinois U.S.A.
  • 3123082321 | +1 312-308-2321 Illinois U.S.A.
  • 3123082322 | +1 312-308-2322 Illinois U.S.A.
  • 3123082323 | +1 312-308-2323 Illinois U.S.A.
  • 3123082324 | +1 312-308-2324 Illinois U.S.A.
  • 3123082325 | +1 312-308-2325 Illinois U.S.A.
  • 3123082326 | +1 312-308-2326 Illinois U.S.A.
  • 3123082327 | +1 312-308-2327 Illinois U.S.A.
  • 3123082328 | +1 312-308-2328 Illinois U.S.A.
  • 3123082329 | +1 312-308-2329 Illinois U.S.A.
  • 3123082330 | +1 312-308-2330 Illinois U.S.A.
  • 3123082331 | +1 312-308-2331 Illinois U.S.A.
  • 3123082332 | +1 312-308-2332 Illinois U.S.A.
  • 3123082333 | +1 312-308-2333 Illinois U.S.A.
  • 3123082334 | +1 312-308-2334 Illinois U.S.A.
  • 3123082335 | +1 312-308-2335 Illinois U.S.A.
  • 3123082336 | +1 312-308-2336 Illinois U.S.A.
  • 3123082337 | +1 312-308-2337 Illinois U.S.A.
  • 3123082338 | +1 312-308-2338 Illinois U.S.A.
  • 3123082339 | +1 312-308-2339 Illinois U.S.A.
  • 3123082340 | +1 312-308-2340 Illinois U.S.A.
  • 3123082341 | +1 312-308-2341 Illinois U.S.A.
  • 3123082342 | +1 312-308-2342 Illinois U.S.A.
  • 3123082343 | +1 312-308-2343 Illinois U.S.A.
  • 3123082344 | +1 312-308-2344 Illinois U.S.A.
  • 3123082345 | +1 312-308-2345 Illinois U.S.A.
  • 3123082346 | +1 312-308-2346 Illinois U.S.A.
  • 3123082347 | +1 312-308-2347 Illinois U.S.A.
  • 3123082348 | +1 312-308-2348 Illinois U.S.A.
  • 3123082349 | +1 312-308-2349 Illinois U.S.A.
  • 3123082350 | +1 312-308-2350 Illinois U.S.A.
  • 3123082351 | +1 312-308-2351 Illinois U.S.A.
  • 3123082352 | +1 312-308-2352 Illinois U.S.A.
  • 3123082353 | +1 312-308-2353 Illinois U.S.A.
  • 3123082354 | +1 312-308-2354 Illinois U.S.A.
  • 3123082355 | +1 312-308-2355 Illinois U.S.A.
  • 3123082356 | +1 312-308-2356 Illinois U.S.A.
  • 3123082357 | +1 312-308-2357 Illinois U.S.A.
  • 3123082358 | +1 312-308-2358 Illinois U.S.A.
  • 3123082359 | +1 312-308-2359 Illinois U.S.A.
  • 3123082360 | +1 312-308-2360 Illinois U.S.A.
  • 3123082361 | +1 312-308-2361 Illinois U.S.A.
  • 3123082362 | +1 312-308-2362 Illinois U.S.A.
  • 3123082363 | +1 312-308-2363 Illinois U.S.A.
  • 3123082364 | +1 312-308-2364 Illinois U.S.A.
  • 3123082365 | +1 312-308-2365 Illinois U.S.A.
  • 3123082366 | +1 312-308-2366 Illinois U.S.A.
  • 3123082367 | +1 312-308-2367 Illinois U.S.A.
  • 3123082368 | +1 312-308-2368 Illinois U.S.A.
  • 3123082369 | +1 312-308-2369 Illinois U.S.A.
  • 3123082370 | +1 312-308-2370 Illinois U.S.A.
  • 3123082371 | +1 312-308-2371 Illinois U.S.A.
  • 3123082372 | +1 312-308-2372 Illinois U.S.A.
  • 3123082373 | +1 312-308-2373 Illinois U.S.A.
  • 3123082374 | +1 312-308-2374 Illinois U.S.A.
  • 3123082375 | +1 312-308-2375 Illinois U.S.A.
  • 3123082376 | +1 312-308-2376 Illinois U.S.A.
  • 3123082377 | +1 312-308-2377 Illinois U.S.A.
  • 3123082378 | +1 312-308-2378 Illinois U.S.A.
  • 3123082379 | +1 312-308-2379 Illinois U.S.A.
  • 3123082380 | +1 312-308-2380 Illinois U.S.A.
  • 3123082381 | +1 312-308-2381 Illinois U.S.A.
  • 3123082382 | +1 312-308-2382 Illinois U.S.A.
  • 3123082383 | +1 312-308-2383 Illinois U.S.A.
  • 3123082384 | +1 312-308-2384 Illinois U.S.A.
  • 3123082385 | +1 312-308-2385 Illinois U.S.A.
  • 3123082386 | +1 312-308-2386 Illinois U.S.A.
  • 3123082387 | +1 312-308-2387 Illinois U.S.A.
  • 3123082388 | +1 312-308-2388 Illinois U.S.A.
  • 3123082389 | +1 312-308-2389 Illinois U.S.A.
  • 3123082390 | +1 312-308-2390 Illinois U.S.A.
  • 3123082391 | +1 312-308-2391 Illinois U.S.A.
  • 3123082392 | +1 312-308-2392 Illinois U.S.A.
  • 3123082393 | +1 312-308-2393 Illinois U.S.A.
  • 3123082394 | +1 312-308-2394 Illinois U.S.A.
  • 3123082395 | +1 312-308-2395 Illinois U.S.A.
  • 3123082396 | +1 312-308-2396 Illinois U.S.A.
  • 3123082397 | +1 312-308-2397 Illinois U.S.A.
  • 3123082398 | +1 312-308-2398 Illinois U.S.A.
  • 3123082399 | +1 312-308-2399 Illinois U.S.A.