El Codigo de Area 309 incluye localidades dentro de ILLINOIS.
Las localidades con Codigo de Area 309 mas populares son: 1) Annawan. 2) Altona. 3) Alexis. 4) Arrowsmith. 5) Aledo. 6) Alpha. 7) Avon. 8) Henry. 9) Bellflower. 10) Atkinson.
En la siguiente tabla se muestran las localidades con Codigo de Area 309.
| Localidad | Condado | Estado | Codigo de Area |
|---|---|---|---|
| ABINGDON | ILLINOIS | Codigo 309 | |
| ADAIR | ILLINOIS | Codigo 309 | |
| ALBANY | ILLINOIS | Codigo 309 | |
| ALEDO | ILLINOIS | Codigo 309 | |
| ALEXIS | ILLINOIS | Codigo 309 | |
| ALPHA | ILLINOIS | Codigo 309 | |
| ALTONA | ILLINOIS | Codigo 309 | |
| ANDOVER | ILLINOIS | Codigo 309 | |
| ANNAWAN | ILLINOIS | Codigo 309 | |
| ARROWSMITH | ILLINOIS | Codigo 309 | |
| ASTORIA | ILLINOIS | Codigo 309 | |
| ATKINSON | ILLINOIS | Codigo 309 | |
| AVON | ILLINOIS | Codigo 309 | |
| BARDOLPH | ILLINOIS | Codigo 309 | |
| BATH | ILLINOIS | Codigo 309 | |
| BELLFLOWER | ILLINOIS | Codigo 309 | |
| BENSON | ILLINOIS | Codigo 309 | |
| BIGGSVILLE | ILLINOIS | Codigo 309 | |
| BISHOP HILL | ILLINOIS | Codigo 309 | |
| BLANDINSVILLE | ILLINOIS | Codigo 309 | |
| BLOOMINGTON | ILLINOIS | Codigo 309 | |
| BRADFORD | ILLINOIS | Codigo 309 | |
| BRIMFIELD | ILLINOIS | Codigo 309 | |
| BUDA | ILLINOIS | Codigo 309 | |
| BUSHNELL | ILLINOIS | Codigo 309 | |
| CAMBRIDGE | ILLINOIS | Codigo 309 | |
| CAMERON | ILLINOIS | Codigo 309 | |
| CAMPGROVE | ILLINOIS | Codigo 309 | |
| CANTON | ILLINOIS | Codigo 309 | |
| CANTON ST DAVID | ILLINOIS | Codigo 309 | |
| CARLOCK | ILLINOIS | Codigo 309 | |
| CASTLETON | ILLINOIS | Codigo 309 | |
| CHILLICOTHE | ILLINOIS | Codigo 309 | |
| COLCHESTER | ILLINOIS | Codigo 309 | |
| COLFAX | ILLINOIS | Codigo 309 | |
| CONGERVILLE | ILLINOIS | Codigo 309 | |
| COOKSVILLE | ILLINOIS | Codigo 309 | |
| CORDOVA | ILLINOIS | Codigo 309 | |
| CROPSEY | ILLINOIS | Codigo 309 | |
| CUBA | ILLINOIS | Codigo 309 | |
| DANVERS | ILLINOIS | Codigo 309 | |
| DEER CREEK | ILLINOIS | Codigo 309 | |
| DELAVAN | ILLINOIS | Codigo 309 | |
| DOWNS | ILLINOIS | Codigo 309 | |
| DUNLAP | ILLINOIS | Codigo 309 | |
| EAST MOLINE | ILLINOIS | Codigo 309 | |
| EAST MOLINE GREEN ROCK | ILLINOIS | Codigo 309 | |
| EASTON | ILLINOIS | Codigo 309 | |
| EDELSTEIN | ILLINOIS | Codigo 309 | |
| EDGINGTON | ILLINOIS | Codigo 309 | |
| EL PASO | ILLINOIS | Codigo 309 | |
| ELIZA | ILLINOIS | Codigo 309 | |
| ELLISVILLE | ILLINOIS | Codigo 309 | |
| ELLSWORTH | ILLINOIS | Codigo 309 | |
| ELMIRA | ILLINOIS | Codigo 309 | |
| ELMWOOD | ILLINOIS | Codigo 309 | |
| ERIE | ILLINOIS | Codigo 309 | |
| EUREKA | ILLINOIS | Codigo 309 | |
| FAIRVIEW | ILLINOIS | Codigo 309 | |
| FARMER CITY | ILLINOIS | Codigo 309 | |
| FARMINGTON | ILLINOIS | Codigo 309 | |
| FIATT | ILLINOIS | Codigo 309 | |
| FOREST CITY | ILLINOIS | Codigo 309 | |
| GALESBURG | ILLINOIS | Codigo 309 | |
| GALVA | ILLINOIS | Codigo 309 | |
| GENESEO | ILLINOIS | Codigo 309 | |
| GERMANTOWN HILLS | ILLINOIS | Codigo 309 | |
| GILSON | ILLINOIS | Codigo 309 | |
| GLASFORD | ILLINOIS | Codigo 309 | |
| GOOD HOPE | ILLINOIS | Codigo 309 | |
| GOODFIELD | ILLINOIS | Codigo 309 | |
| GREEN RIVER | ILLINOIS | Codigo 309 | |
| GREEN VALLEY | ILLINOIS | Codigo 309 | |
| GRIDLEY | ILLINOIS | Codigo 309 | |
| GROVELAND | ILLINOIS | Codigo 309 | |
| GULFPORT | ILLINOIS | Codigo 309 | |
| HAMPTON | ILLINOIS | Codigo 309 | |
| HANNA CITY | ILLINOIS | Codigo 309 | |
| HAVANA | ILLINOIS | Codigo 309 | |
| HENRY | ILLINOIS | Codigo 309 | |
| HEYWORTH | ILLINOIS | Codigo 309 | |
| HILLSDALE | ILLINOIS | Codigo 309 | |
| HOPEDALE | ILLINOIS | Codigo 309 | |
| HUDSON | ILLINOIS | Codigo 309 | |
| ILLINOIS CITY EDGINGTON | ILLINOIS | Codigo 309 | |
| INDUSTRY | ILLINOIS | Codigo 309 | |
| IPAVA | ILLINOIS | Codigo 309 | |
| JOY | ILLINOIS | Codigo 309 | |
| KEITHSBURG | ILLINOIS | Codigo 309 | |
| KEWANEE | ILLINOIS | Codigo 309 | |
| KILBOURNE | ILLINOIS | Codigo 309 | |
| KIRKWOOD | ILLINOIS | Codigo 309 | |
| KNOXVILLE | ILLINOIS | Codigo 309 | |
| LA FAYETTE | ILLINOIS | Codigo 309 | |
| LA ROSE | ILLINOIS | Codigo 309 | |
| LACON | ILLINOIS | Codigo 309 | |
| LE ROY | ILLINOIS | Codigo 309 | |
| LEWISTOWN | ILLINOIS | Codigo 309 | |
| LEXINGTON | ILLINOIS | Codigo 309 | |
| LITTLE YORK | ILLINOIS | Codigo 309 |