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).

  • 3126512300 | +1 312-651-2300 Illinois U.S.A.
  • 3126512301 | +1 312-651-2301 Illinois U.S.A.
  • 3126512302 | +1 312-651-2302 Illinois U.S.A.
  • 3126512303 | +1 312-651-2303 Illinois U.S.A.
  • 3126512304 | +1 312-651-2304 Illinois U.S.A.
  • 3126512305 | +1 312-651-2305 Illinois U.S.A.
  • 3126512306 | +1 312-651-2306 Illinois U.S.A.
  • 3126512307 | +1 312-651-2307 Illinois U.S.A.
  • 3126512308 | +1 312-651-2308 Illinois U.S.A.
  • 3126512309 | +1 312-651-2309 Illinois U.S.A.
  • 3126512310 | +1 312-651-2310 Illinois U.S.A.
  • 3126512311 | +1 312-651-2311 Illinois U.S.A.
  • 3126512312 | +1 312-651-2312 Illinois U.S.A.
  • 3126512313 | +1 312-651-2313 Illinois U.S.A.
  • 3126512314 | +1 312-651-2314 Illinois U.S.A.
  • 3126512315 | +1 312-651-2315 Illinois U.S.A.
  • 3126512316 | +1 312-651-2316 Illinois U.S.A.
  • 3126512317 | +1 312-651-2317 Illinois U.S.A.
  • 3126512318 | +1 312-651-2318 Illinois U.S.A.
  • 3126512319 | +1 312-651-2319 Illinois U.S.A.
  • 3126512320 | +1 312-651-2320 Illinois U.S.A.
  • 3126512321 | +1 312-651-2321 Illinois U.S.A.
  • 3126512322 | +1 312-651-2322 Illinois U.S.A.
  • 3126512323 | +1 312-651-2323 Illinois U.S.A.
  • 3126512324 | +1 312-651-2324 Illinois U.S.A.
  • 3126512325 | +1 312-651-2325 Illinois U.S.A.
  • 3126512326 | +1 312-651-2326 Illinois U.S.A.
  • 3126512327 | +1 312-651-2327 Illinois U.S.A.
  • 3126512328 | +1 312-651-2328 Illinois U.S.A.
  • 3126512329 | +1 312-651-2329 Illinois U.S.A.
  • 3126512330 | +1 312-651-2330 Illinois U.S.A.
  • 3126512331 | +1 312-651-2331 Illinois U.S.A.
  • 3126512332 | +1 312-651-2332 Illinois U.S.A.
  • 3126512333 | +1 312-651-2333 Illinois U.S.A.
  • 3126512334 | +1 312-651-2334 Illinois U.S.A.
  • 3126512335 | +1 312-651-2335 Illinois U.S.A.
  • 3126512336 | +1 312-651-2336 Illinois U.S.A.
  • 3126512337 | +1 312-651-2337 Illinois U.S.A.
  • 3126512338 | +1 312-651-2338 Illinois U.S.A.
  • 3126512339 | +1 312-651-2339 Illinois U.S.A.
  • 3126512340 | +1 312-651-2340 Illinois U.S.A.
  • 3126512341 | +1 312-651-2341 Illinois U.S.A.
  • 3126512342 | +1 312-651-2342 Illinois U.S.A.
  • 3126512343 | +1 312-651-2343 Illinois U.S.A.
  • 3126512344 | +1 312-651-2344 Illinois U.S.A.
  • 3126512345 | +1 312-651-2345 Illinois U.S.A.
  • 3126512346 | +1 312-651-2346 Illinois U.S.A.
  • 3126512347 | +1 312-651-2347 Illinois U.S.A.
  • 3126512348 | +1 312-651-2348 Illinois U.S.A.
  • 3126512349 | +1 312-651-2349 Illinois U.S.A.
  • 3126512350 | +1 312-651-2350 Illinois U.S.A.
  • 3126512351 | +1 312-651-2351 Illinois U.S.A.
  • 3126512352 | +1 312-651-2352 Illinois U.S.A.
  • 3126512353 | +1 312-651-2353 Illinois U.S.A.
  • 3126512354 | +1 312-651-2354 Illinois U.S.A.
  • 3126512355 | +1 312-651-2355 Illinois U.S.A.
  • 3126512356 | +1 312-651-2356 Illinois U.S.A.
  • 3126512357 | +1 312-651-2357 Illinois U.S.A.
  • 3126512358 | +1 312-651-2358 Illinois U.S.A.
  • 3126512359 | +1 312-651-2359 Illinois U.S.A.
  • 3126512360 | +1 312-651-2360 Illinois U.S.A.
  • 3126512361 | +1 312-651-2361 Illinois U.S.A.
  • 3126512362 | +1 312-651-2362 Illinois U.S.A.
  • 3126512363 | +1 312-651-2363 Illinois U.S.A.
  • 3126512364 | +1 312-651-2364 Illinois U.S.A.
  • 3126512365 | +1 312-651-2365 Illinois U.S.A.
  • 3126512366 | +1 312-651-2366 Illinois U.S.A.
  • 3126512367 | +1 312-651-2367 Illinois U.S.A.
  • 3126512368 | +1 312-651-2368 Illinois U.S.A.
  • 3126512369 | +1 312-651-2369 Illinois U.S.A.
  • 3126512370 | +1 312-651-2370 Illinois U.S.A.
  • 3126512371 | +1 312-651-2371 Illinois U.S.A.
  • 3126512372 | +1 312-651-2372 Illinois U.S.A.
  • 3126512373 | +1 312-651-2373 Illinois U.S.A.
  • 3126512374 | +1 312-651-2374 Illinois U.S.A.
  • 3126512375 | +1 312-651-2375 Illinois U.S.A.
  • 3126512376 | +1 312-651-2376 Illinois U.S.A.
  • 3126512377 | +1 312-651-2377 Illinois U.S.A.
  • 3126512378 | +1 312-651-2378 Illinois U.S.A.
  • 3126512379 | +1 312-651-2379 Illinois U.S.A.
  • 3126512380 | +1 312-651-2380 Illinois U.S.A.
  • 3126512381 | +1 312-651-2381 Illinois U.S.A.
  • 3126512382 | +1 312-651-2382 Illinois U.S.A.
  • 3126512383 | +1 312-651-2383 Illinois U.S.A.
  • 3126512384 | +1 312-651-2384 Illinois U.S.A.
  • 3126512385 | +1 312-651-2385 Illinois U.S.A.
  • 3126512386 | +1 312-651-2386 Illinois U.S.A.
  • 3126512387 | +1 312-651-2387 Illinois U.S.A.
  • 3126512388 | +1 312-651-2388 Illinois U.S.A.
  • 3126512389 | +1 312-651-2389 Illinois U.S.A.
  • 3126512390 | +1 312-651-2390 Illinois U.S.A.
  • 3126512391 | +1 312-651-2391 Illinois U.S.A.
  • 3126512392 | +1 312-651-2392 Illinois U.S.A.
  • 3126512393 | +1 312-651-2393 Illinois U.S.A.
  • 3126512394 | +1 312-651-2394 Illinois U.S.A.
  • 3126512395 | +1 312-651-2395 Illinois U.S.A.
  • 3126512396 | +1 312-651-2396 Illinois U.S.A.
  • 3126512397 | +1 312-651-2397 Illinois U.S.A.
  • 3126512398 | +1 312-651-2398 Illinois U.S.A.
  • 3126512399 | +1 312-651-2399 Illinois U.S.A.