El Codigo de Area 630 incluye localidades dentro de ILLINOIS.
Las localidades con Codigo de Area 630 mas populares son: 1) Aurora. 2) Bensenville Itasca. 3) Bensenville. 4) Westchester Maywood Pager-Cel. 5) Bolingbrook. 6) Wheaton. 7) Elburn. 8) Kaneville. 9) Big Rock. 10) Hickory Hills Summit Pg-Cell.
En la siguiente tabla se muestran las localidades con Codigo de Area 630.
| Localidad | Condado | Estado | Codigo de Area |
|---|---|---|---|
| AURORA | ILLINOIS | Codigo 630 | |
| AURORA EAST | ILLINOIS | Codigo 630 | |
| AURORA MAIN | ILLINOIS | Codigo 630 | |
| BARTLETT | ILLINOIS | Codigo 630 | |
| BARTLETT | ILLINOIS | Codigo 630 | |
| BENSENVILLE | ILLINOIS | Codigo 630 | |
| BENSENVILLE ITASCA | ILLINOIS | Codigo 630 | |
| BIG ROCK | ILLINOIS | Codigo 630 | |
| BOLINGBROOK | ILLINOIS | Codigo 630 | |
| CHICAGO | ILLINOIS | Codigo 630 | |
| CHICAGO WABASH | ILLINOIS | Codigo 630 | |
| DOWNERS GROVE | ILLINOIS | Codigo 630 | |
| ELBURN | ILLINOIS | Codigo 630 | |
| ELGIN | ILLINOIS | Codigo 630 | |
| ELGIN | ILLINOIS | Codigo 630 | |
| ELMHURST | ILLINOIS | Codigo 630 | |
| ELMHURST | ILLINOIS | Codigo 630 | |
| GENEVA | ILLINOIS | Codigo 630 | |
| GENEVA | ILLINOIS | Codigo 630 | |
| GENEVA BATAVIA | ILLINOIS | Codigo 630 | |
| GENEVA ST CHARLES | ILLINOIS | Codigo 630 | |
| GLEN ELLYN | ILLINOIS | Codigo 630 | |
| HICKORY HILLS SUMMIT PG-CELL | ILLINOIS | Codigo 630 | |
| HINSDALE | ILLINOIS | Codigo 630 | |
| HINSDALE OAKBROOK | ILLINOIS | Codigo 630 | |
| KANEVILLE | ILLINOIS | Codigo 630 | |
| LA GRANGE | ILLINOIS | Codigo 630 | |
| LEMONT MAIN | ILLINOIS | Codigo 630 | |
| LEMONT NORTH | ILLINOIS | Codigo 630 | |
| LOMBARD | ILLINOIS | Codigo 630 | |
| LOMBARD | ILLINOIS | Codigo 630 | |
| NAPERVILLE | ILLINOIS | Codigo 630 | |
| NAPERVILLE | ILLINOIS | Codigo 630 | |
| NAPERVILLE NORTHEAST | ILLINOIS | Codigo 630 | |
| NORTHBROOK | ILLINOIS | Codigo 630 | |
| OSWEGO | ILLINOIS | Codigo 630 | |
| PLANO | ILLINOIS | Codigo 630 | |
| ROSELLE | ILLINOIS | Codigo 630 | |
| ROSELLE | ILLINOIS | Codigo 630 | |
| ROSELLE SCHAUMBURG | ILLINOIS | Codigo 630 | |
| ROSELLE WILLOWCREST | ILLINOIS | Codigo 630 | |
| SUGAR GROVE | ILLINOIS | Codigo 630 | |
| SUGAR GROVE | ILLINOIS | Codigo 630 | |
| WARRENVILLE | ILLINOIS | Codigo 630 | |
| WEST CHICAGO | ILLINOIS | Codigo 630 | |
| WEST CHICAGO | ILLINOIS | Codigo 630 | |
| WESTCHESTER MAYWOOD PAGER-CEL | ILLINOIS | Codigo 630 | |
| WESTERN SPRINGS - LA GRANGE | ILLINOIS | Codigo 630 | |
| WHEATON | ILLINOIS | Codigo 630 | |
| WHEATON | ILLINOIS | Codigo 630 | |
| WHEELING | ILLINOIS | Codigo 630 | |
| YORKVILLE | ILLINOIS | Codigo 630 |