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).

  • 3124792300 | +1 312-479-2300 Illinois U.S.A.
  • 3124792301 | +1 312-479-2301 Illinois U.S.A.
  • 3124792302 | +1 312-479-2302 Illinois U.S.A.
  • 3124792303 | +1 312-479-2303 Illinois U.S.A.
  • 3124792304 | +1 312-479-2304 Illinois U.S.A.
  • 3124792305 | +1 312-479-2305 Illinois U.S.A.
  • 3124792306 | +1 312-479-2306 Illinois U.S.A.
  • 3124792307 | +1 312-479-2307 Illinois U.S.A.
  • 3124792308 | +1 312-479-2308 Illinois U.S.A.
  • 3124792309 | +1 312-479-2309 Illinois U.S.A.
  • 3124792310 | +1 312-479-2310 Illinois U.S.A.
  • 3124792311 | +1 312-479-2311 Illinois U.S.A.
  • 3124792312 | +1 312-479-2312 Illinois U.S.A.
  • 3124792313 | +1 312-479-2313 Illinois U.S.A.
  • 3124792314 | +1 312-479-2314 Illinois U.S.A.
  • 3124792315 | +1 312-479-2315 Illinois U.S.A.
  • 3124792316 | +1 312-479-2316 Illinois U.S.A.
  • 3124792317 | +1 312-479-2317 Illinois U.S.A.
  • 3124792318 | +1 312-479-2318 Illinois U.S.A.
  • 3124792319 | +1 312-479-2319 Illinois U.S.A.
  • 3124792320 | +1 312-479-2320 Illinois U.S.A.
  • 3124792321 | +1 312-479-2321 Illinois U.S.A.
  • 3124792322 | +1 312-479-2322 Illinois U.S.A.
  • 3124792323 | +1 312-479-2323 Illinois U.S.A.
  • 3124792324 | +1 312-479-2324 Illinois U.S.A.
  • 3124792325 | +1 312-479-2325 Illinois U.S.A.
  • 3124792326 | +1 312-479-2326 Illinois U.S.A.
  • 3124792327 | +1 312-479-2327 Illinois U.S.A.
  • 3124792328 | +1 312-479-2328 Illinois U.S.A.
  • 3124792329 | +1 312-479-2329 Illinois U.S.A.
  • 3124792330 | +1 312-479-2330 Illinois U.S.A.
  • 3124792331 | +1 312-479-2331 Illinois U.S.A.
  • 3124792332 | +1 312-479-2332 Illinois U.S.A.
  • 3124792333 | +1 312-479-2333 Illinois U.S.A.
  • 3124792334 | +1 312-479-2334 Illinois U.S.A.
  • 3124792335 | +1 312-479-2335 Illinois U.S.A.
  • 3124792336 | +1 312-479-2336 Illinois U.S.A.
  • 3124792337 | +1 312-479-2337 Illinois U.S.A.
  • 3124792338 | +1 312-479-2338 Illinois U.S.A.
  • 3124792339 | +1 312-479-2339 Illinois U.S.A.
  • 3124792340 | +1 312-479-2340 Illinois U.S.A.
  • 3124792341 | +1 312-479-2341 Illinois U.S.A.
  • 3124792342 | +1 312-479-2342 Illinois U.S.A.
  • 3124792343 | +1 312-479-2343 Illinois U.S.A.
  • 3124792344 | +1 312-479-2344 Illinois U.S.A.
  • 3124792345 | +1 312-479-2345 Illinois U.S.A.
  • 3124792346 | +1 312-479-2346 Illinois U.S.A.
  • 3124792347 | +1 312-479-2347 Illinois U.S.A.
  • 3124792348 | +1 312-479-2348 Illinois U.S.A.
  • 3124792349 | +1 312-479-2349 Illinois U.S.A.
  • 3124792350 | +1 312-479-2350 Illinois U.S.A.
  • 3124792351 | +1 312-479-2351 Illinois U.S.A.
  • 3124792352 | +1 312-479-2352 Illinois U.S.A.
  • 3124792353 | +1 312-479-2353 Illinois U.S.A.
  • 3124792354 | +1 312-479-2354 Illinois U.S.A.
  • 3124792355 | +1 312-479-2355 Illinois U.S.A.
  • 3124792356 | +1 312-479-2356 Illinois U.S.A.
  • 3124792357 | +1 312-479-2357 Illinois U.S.A.
  • 3124792358 | +1 312-479-2358 Illinois U.S.A.
  • 3124792359 | +1 312-479-2359 Illinois U.S.A.
  • 3124792360 | +1 312-479-2360 Illinois U.S.A.
  • 3124792361 | +1 312-479-2361 Illinois U.S.A.
  • 3124792362 | +1 312-479-2362 Illinois U.S.A.
  • 3124792363 | +1 312-479-2363 Illinois U.S.A.
  • 3124792364 | +1 312-479-2364 Illinois U.S.A.
  • 3124792365 | +1 312-479-2365 Illinois U.S.A.
  • 3124792366 | +1 312-479-2366 Illinois U.S.A.
  • 3124792367 | +1 312-479-2367 Illinois U.S.A.
  • 3124792368 | +1 312-479-2368 Illinois U.S.A.
  • 3124792369 | +1 312-479-2369 Illinois U.S.A.
  • 3124792370 | +1 312-479-2370 Illinois U.S.A.
  • 3124792371 | +1 312-479-2371 Illinois U.S.A.
  • 3124792372 | +1 312-479-2372 Illinois U.S.A.
  • 3124792373 | +1 312-479-2373 Illinois U.S.A.
  • 3124792374 | +1 312-479-2374 Illinois U.S.A.
  • 3124792375 | +1 312-479-2375 Illinois U.S.A.
  • 3124792376 | +1 312-479-2376 Illinois U.S.A.
  • 3124792377 | +1 312-479-2377 Illinois U.S.A.
  • 3124792378 | +1 312-479-2378 Illinois U.S.A.
  • 3124792379 | +1 312-479-2379 Illinois U.S.A.
  • 3124792380 | +1 312-479-2380 Illinois U.S.A.
  • 3124792381 | +1 312-479-2381 Illinois U.S.A.
  • 3124792382 | +1 312-479-2382 Illinois U.S.A.
  • 3124792383 | +1 312-479-2383 Illinois U.S.A.
  • 3124792384 | +1 312-479-2384 Illinois U.S.A.
  • 3124792385 | +1 312-479-2385 Illinois U.S.A.
  • 3124792386 | +1 312-479-2386 Illinois U.S.A.
  • 3124792387 | +1 312-479-2387 Illinois U.S.A.
  • 3124792388 | +1 312-479-2388 Illinois U.S.A.
  • 3124792389 | +1 312-479-2389 Illinois U.S.A.
  • 3124792390 | +1 312-479-2390 Illinois U.S.A.
  • 3124792391 | +1 312-479-2391 Illinois U.S.A.
  • 3124792392 | +1 312-479-2392 Illinois U.S.A.
  • 3124792393 | +1 312-479-2393 Illinois U.S.A.
  • 3124792394 | +1 312-479-2394 Illinois U.S.A.
  • 3124792395 | +1 312-479-2395 Illinois U.S.A.
  • 3124792396 | +1 312-479-2396 Illinois U.S.A.
  • 3124792397 | +1 312-479-2397 Illinois U.S.A.
  • 3124792398 | +1 312-479-2398 Illinois U.S.A.
  • 3124792399 | +1 312-479-2399 Illinois U.S.A.