District of Illinois area codes: 630 | |
---|---|
Country | United States |
State/Province | Illinois |
Major City | Chicago |
Time Zone | Central (UTC-06:00) |
Prefix | County | Primary City | Company |
---|---|---|---|
630-241 | Dupage | Downers Grove, IL | Ameritech Illinois |
630-242 | Dupage | Hinsdale, IL | Broadwing Communications |
630-243 | Cook | Lemont, IL | Ameritech Illinois |
630-244 | Cook | Wheeling, IL | New Cingular Wireless PCS |
630-245 | Dupage | Naperville, IL | Ameritech Illinois |
630-246 | Cook | Bartlett, IL | Level 3 Communications |
630-247 | Dupage | Hinsdale, IL | New Cingular Wireless PCS |
630-248 | Cook | La Grange Park, IL | New Cingular Wireless PCS |
630-249 | Cook | La Grange Park, IL | Usa Mobility Wireless |
630-250 | Dupage | Itasca, IL | Ameritech Illinois |
630-251 | Dupage | West Chicago, IL | New Cingular Wireless PCS |
630-252 | Cook | Lemont, IL | Ameritech Illinois |
630-253 | Cook | Wheeling, IL | New Cingular Wireless PCS |
630-254 | Dupage | Roselle, IL | New Cingular Wireless PCS |
630-255 | Cook | Maywood, IL | Usa Mobility Wireless |
630-256 | Cook | La Grange Park, IL | Ameritech Illinois |
630-257 | Cook | Lemont, IL | Ameritech Illinois |
630-258 | Cook | La Grange Park, IL | New Cingular Wireless PCS |
630-259 | Dupage | Bensenville, IL | Mcimetro Access Transmission Services LLC |
630-260 | Dupage | Wheaton, IL | Ameritech Illinois |
There are 784 prefixes, In the code area, the major cities are Addison, IL;Aurora, IL;Bartlett, IL;Batavia, IL;Be. The major city is Chicago.