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).

  • 3129212200 | +1 312-921-2200 Illinois U.S.A.
  • 3129212201 | +1 312-921-2201 Illinois U.S.A.
  • 3129212202 | +1 312-921-2202 Illinois U.S.A.
  • 3129212203 | +1 312-921-2203 Illinois U.S.A.
  • 3129212204 | +1 312-921-2204 Illinois U.S.A.
  • 3129212205 | +1 312-921-2205 Illinois U.S.A.
  • 3129212206 | +1 312-921-2206 Illinois U.S.A.
  • 3129212207 | +1 312-921-2207 Illinois U.S.A.
  • 3129212208 | +1 312-921-2208 Illinois U.S.A.
  • 3129212209 | +1 312-921-2209 Illinois U.S.A.
  • 3129212210 | +1 312-921-2210 Illinois U.S.A.
  • 3129212211 | +1 312-921-2211 Illinois U.S.A.
  • 3129212212 | +1 312-921-2212 Illinois U.S.A.
  • 3129212213 | +1 312-921-2213 Illinois U.S.A.
  • 3129212214 | +1 312-921-2214 Illinois U.S.A.
  • 3129212215 | +1 312-921-2215 Illinois U.S.A.
  • 3129212216 | +1 312-921-2216 Illinois U.S.A.
  • 3129212217 | +1 312-921-2217 Illinois U.S.A.
  • 3129212218 | +1 312-921-2218 Illinois U.S.A.
  • 3129212219 | +1 312-921-2219 Illinois U.S.A.
  • 3129212220 | +1 312-921-2220 Illinois U.S.A.
  • 3129212221 | +1 312-921-2221 Illinois U.S.A.
  • 3129212222 | +1 312-921-2222 Illinois U.S.A.
  • 3129212223 | +1 312-921-2223 Illinois U.S.A.
  • 3129212224 | +1 312-921-2224 Illinois U.S.A.
  • 3129212225 | +1 312-921-2225 Illinois U.S.A.
  • 3129212226 | +1 312-921-2226 Illinois U.S.A.
  • 3129212227 | +1 312-921-2227 Illinois U.S.A.
  • 3129212228 | +1 312-921-2228 Illinois U.S.A.
  • 3129212229 | +1 312-921-2229 Illinois U.S.A.
  • 3129212230 | +1 312-921-2230 Illinois U.S.A.
  • 3129212231 | +1 312-921-2231 Illinois U.S.A.
  • 3129212232 | +1 312-921-2232 Illinois U.S.A.
  • 3129212233 | +1 312-921-2233 Illinois U.S.A.
  • 3129212234 | +1 312-921-2234 Illinois U.S.A.
  • 3129212235 | +1 312-921-2235 Illinois U.S.A.
  • 3129212236 | +1 312-921-2236 Illinois U.S.A.
  • 3129212237 | +1 312-921-2237 Illinois U.S.A.
  • 3129212238 | +1 312-921-2238 Illinois U.S.A.
  • 3129212239 | +1 312-921-2239 Illinois U.S.A.
  • 3129212240 | +1 312-921-2240 Illinois U.S.A.
  • 3129212241 | +1 312-921-2241 Illinois U.S.A.
  • 3129212242 | +1 312-921-2242 Illinois U.S.A.
  • 3129212243 | +1 312-921-2243 Illinois U.S.A.
  • 3129212244 | +1 312-921-2244 Illinois U.S.A.
  • 3129212245 | +1 312-921-2245 Illinois U.S.A.
  • 3129212246 | +1 312-921-2246 Illinois U.S.A.
  • 3129212247 | +1 312-921-2247 Illinois U.S.A.
  • 3129212248 | +1 312-921-2248 Illinois U.S.A.
  • 3129212249 | +1 312-921-2249 Illinois U.S.A.
  • 3129212250 | +1 312-921-2250 Illinois U.S.A.
  • 3129212251 | +1 312-921-2251 Illinois U.S.A.
  • 3129212252 | +1 312-921-2252 Illinois U.S.A.
  • 3129212253 | +1 312-921-2253 Illinois U.S.A.
  • 3129212254 | +1 312-921-2254 Illinois U.S.A.
  • 3129212255 | +1 312-921-2255 Illinois U.S.A.
  • 3129212256 | +1 312-921-2256 Illinois U.S.A.
  • 3129212257 | +1 312-921-2257 Illinois U.S.A.
  • 3129212258 | +1 312-921-2258 Illinois U.S.A.
  • 3129212259 | +1 312-921-2259 Illinois U.S.A.
  • 3129212260 | +1 312-921-2260 Illinois U.S.A.
  • 3129212261 | +1 312-921-2261 Illinois U.S.A.
  • 3129212262 | +1 312-921-2262 Illinois U.S.A.
  • 3129212263 | +1 312-921-2263 Illinois U.S.A.
  • 3129212264 | +1 312-921-2264 Illinois U.S.A.
  • 3129212265 | +1 312-921-2265 Illinois U.S.A.
  • 3129212266 | +1 312-921-2266 Illinois U.S.A.
  • 3129212267 | +1 312-921-2267 Illinois U.S.A.
  • 3129212268 | +1 312-921-2268 Illinois U.S.A.
  • 3129212269 | +1 312-921-2269 Illinois U.S.A.
  • 3129212270 | +1 312-921-2270 Illinois U.S.A.
  • 3129212271 | +1 312-921-2271 Illinois U.S.A.
  • 3129212272 | +1 312-921-2272 Illinois U.S.A.
  • 3129212273 | +1 312-921-2273 Illinois U.S.A.
  • 3129212274 | +1 312-921-2274 Illinois U.S.A.
  • 3129212275 | +1 312-921-2275 Illinois U.S.A.
  • 3129212276 | +1 312-921-2276 Illinois U.S.A.
  • 3129212277 | +1 312-921-2277 Illinois U.S.A.
  • 3129212278 | +1 312-921-2278 Illinois U.S.A.
  • 3129212279 | +1 312-921-2279 Illinois U.S.A.
  • 3129212280 | +1 312-921-2280 Illinois U.S.A.
  • 3129212281 | +1 312-921-2281 Illinois U.S.A.
  • 3129212282 | +1 312-921-2282 Illinois U.S.A.
  • 3129212283 | +1 312-921-2283 Illinois U.S.A.
  • 3129212284 | +1 312-921-2284 Illinois U.S.A.
  • 3129212285 | +1 312-921-2285 Illinois U.S.A.
  • 3129212286 | +1 312-921-2286 Illinois U.S.A.
  • 3129212287 | +1 312-921-2287 Illinois U.S.A.
  • 3129212288 | +1 312-921-2288 Illinois U.S.A.
  • 3129212289 | +1 312-921-2289 Illinois U.S.A.
  • 3129212290 | +1 312-921-2290 Illinois U.S.A.
  • 3129212291 | +1 312-921-2291 Illinois U.S.A.
  • 3129212292 | +1 312-921-2292 Illinois U.S.A.
  • 3129212293 | +1 312-921-2293 Illinois U.S.A.
  • 3129212294 | +1 312-921-2294 Illinois U.S.A.
  • 3129212295 | +1 312-921-2295 Illinois U.S.A.
  • 3129212296 | +1 312-921-2296 Illinois U.S.A.
  • 3129212297 | +1 312-921-2297 Illinois U.S.A.
  • 3129212298 | +1 312-921-2298 Illinois U.S.A.
  • 3129212299 | +1 312-921-2299 Illinois U.S.A.