El Codigo de Area 773 incluye localidades dentro de ILLINOIS.
Las localidades con Codigo de Area 773 mas populares son: 1) Chicago Beverly. 2) Chicago Lafayette. 3) Chicago Kildare. 4) Chicago Pullman. 5) Chicago Edgewater. 6) Chicago Mitchell. 7) Chicago Des Plaines. 8) Chicago Stewart. 9) Chicago Hyde Park. 10) Chicago Austin.
En la siguiente tabla se muestran las localidades con Codigo de Area 773.
| Localidad | Condado | Estado | Codigo de Area |
|---|---|---|---|
| CHICAGO AUSTIN | ILLINOIS | Codigo 773 | |
| CHICAGO BEVERLY | ILLINOIS | Codigo 773 | |
| CHICAGO BEVERLY | ILLINOIS | Codigo 773 | |
| CHICAGO DES PLAINES | ILLINOIS | Codigo 773 | |
| CHICAGO EDGEWATER | ILLINOIS | Codigo 773 | |
| CHICAGO EDGEWATER PAGER-CELL | ILLINOIS | Codigo 773 | |
| CHICAGO HUMBOLDT | ILLINOIS | Codigo 773 | |
| CHICAGO HYDE PARK | ILLINOIS | Codigo 773 | |
| CHICAGO IRVING | ILLINOIS | Codigo 773 | |
| CHICAGO KEDZIE | ILLINOIS | Codigo 773 | |
| CHICAGO KILDARE | ILLINOIS | Codigo 773 | |
| CHICAGO KILDARE | ILLINOIS | Codigo 773 | |
| CHICAGO LAFAYETTE | ILLINOIS | Codigo 773 | |
| CHICAGO LAFAYETTE PAGER-CEL | ILLINOIS | Codigo 773 | |
| CHICAGO LAKEVIEW | ILLINOIS | Codigo 773 | |
| CHICAGO LAWNDALE | ILLINOIS | Codigo 773 | |
| CHICAGO LAWNDALE PAGER-CEL | ILLINOIS | Codigo 773 | |
| CHICAGO MERRIMAC | ILLINOIS | Codigo 773 | |
| CHICAGO MERRIMAC PAGER-CEL | ILLINOIS | Codigo 773 | |
| CHICAGO MITCHELL | ILLINOIS | Codigo 773 | |
| CHICAGO NEWCASTLE | ILLINOIS | Codigo 773 | |
| CHICAGO OAKLAND | ILLINOIS | Codigo 773 | |
| CHICAGO O'HARE | ILLINOIS | Codigo 773 | |
| CHICAGO PARK RIDGE | ILLINOIS | Codigo 773 | |
| CHICAGO PORTSMOUTH | ILLINOIS | Codigo 773 | |
| CHICAGO PORTSMOUTH PG-CELLULAR | ILLINOIS | Codigo 773 | |
| CHICAGO PROSPECT | ILLINOIS | Codigo 773 | |
| CHICAGO PULLMAN | ILLINOIS | Codigo 773 | |
| CHICAGO PULLMAN | ILLINOIS | Codigo 773 | |
| CHICAGO RIVER GROVE | ILLINOIS | Codigo 773 | |
| CHICAGO ROGERS PARK | ILLINOIS | Codigo 773 | |
| CHICAGO SOUTH CHICAGO | ILLINOIS | Codigo 773 | |
| CHICAGO STEWART | ILLINOIS | Codigo 773 | |
| CHICAGO SUMMIT | ILLINOIS | Codigo 773 | |
| CHICAGO WABASH | ILLINOIS | Codigo 773 | |
| SCHILLER PARK | ILLINOIS | Codigo 773 | |
| STEWART | ILLINOIS | Codigo 773 |