Telephone Area 630. .
Prefix: +1630
This prefix is distributed within the state Illinois
The largest city in the region is Naperville
Time Zone: Central
Winter time: UTC-6
Summer time: UTC-5
Below on the map, there is indicated the largest city in the telephone area +1-630-...-.... Illinois Naperville.
Phone numbers +1-630-YYY-YYYY
| Company | District | Major City | Prefix |
|---|---|---|---|
| Cellco Partnership DBA Verizon Wireless | Naperville, IL | +1-630200-SSSS | |
| Nextel Communications | Du Page | Naperville, IL | +1-630201-SSSS |
| United States Cellular Corp. - Illinois | Cook | La Grange Park, IL | +1-630202-SSSS |
| Mci Worldcom Communications | Cook | Elk Grove Village, IL | +1-630203-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630204-SSSS |
| United States Cellular Corp. - Illinois | Cook | Northbrook, IL | +1-630205-SSSS |
| Level 3 Communications | Du Page | West Chicago, IL | +1-630206-SSSS |
| New Cingular Wireless PCS | Du Page | Hinsdale, IL | +1-630207-SSSS |
| Ameritech Illinois | Kane | Geneva, IL | +1-630208-SSSS |
| New Cingular Wireless PCS | Du Page | Hinsdale, IL | +1-630209-SSSS |
| AT&T Local | Du Page | Naperville, IL | +1-630210-SSSS |
| New Cingular Wireless PCS | Cook | Wheeling, IL | +1-630212-SSSS |
| Ameritech Illinois | Du Page | Bartlett, IL | +1-630213-SSSS |
| Broadwing Communications | Du Page | Hinsdale, IL | +1-630214-SSSS |
| New Cingular Wireless PCS | Cook | La Grange Park, IL | +1-630215-SSSS |
| Rcn Telecom Services Of Illinois | Kane | Big Rock, IL | +1-630216-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630217-SSSS |
| Ameritech Illinois | Du Page | Oak Brook, IL | +1-630218-SSSS |
| Level 3 Communications | Naperville, IL | +1-630219-SSSS | |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630220-SSSS |
| Ameritech Illinois | Du Page | Wheaton, IL | +1-630221-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Chicago, IL | +1-630222-SSSS |
| Usa Mobility Wireless | Cook | La Grange Park, IL | +1-630223-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630224-SSSS |
| Broadwing Communications | Du Page | Warrenville, IL | +1-630225-SSSS |
| Ameritech Illinois | Will | Bolingbrook, IL | +1-630226-SSSS |
| Ameritech Illinois | Du Page | Bensenville, IL | +1-630227-SSSS |
| Broadwing Communications | Du Page | Itasca, IL | +1-630228-SSSS |
| Comcast Phone Of Illinois DBA Comco | Kane | Aurora, IL | +1-630229-SSSS |
| Ameritech Illinois | Du Page | Hinsdale, IL | +1-630230-SSSS |
| Ameritech Illinois | Du Page | West Chicago, IL | +1-630231-SSSS |
| Ameritech Illinois | Kane | Geneva, IL | +1-630232-SSSS |
| Ovation Communications Of Illinois | Du Page | Bartlett, IL | +1-630233-SSSS |
| New Cingular Wireless PCS | Du Page | West Chicago, IL | +1-630234-SSSS |
| New Cingular Wireless PCS | Cook | La Grange Park, IL | +1-630235-SSSS |
| Ameritech Illinois | Kane | Aurora, IL | +1-630236-SSSS |
| Teleport Communications Group - Chicago | Du Page | Roselle, IL | +1-630237-SSSS |
| Ameritech Illinois | Du Page | Bensenville, IL | +1-630238-SSSS |
| Mci Worldcom Communications | Kane | Batavia, IL | +1-630239-SSSS |
| New Cingular Wireless PCS | Cook | La Grange Park, IL | +1-630240-SSSS |
| Ameritech Illinois | Du Page | Downers Grove, IL | +1-630241-SSSS |
| Broadwing Communications | Du Page | Hinsdale, IL | +1-630242-SSSS |
| Ameritech Illinois | Cook | Lemont, IL | +1-630243-SSSS |
| New Cingular Wireless PCS | Cook | Wheeling, IL | +1-630244-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630245-SSSS |
| Level 3 Communications | Du Page | Bartlett, IL | +1-630246-SSSS |
| New Cingular Wireless PCS | Du Page | Hinsdale, IL | +1-630247-SSSS |
| New Cingular Wireless PCS | Cook | La Grange Park, IL | +1-630248-SSSS |
| Usa Mobility Wireless | Cook | La Grange Park, IL | +1-630249-SSSS |
| Ameritech Illinois | Du Page | Itasca, IL | +1-630250-SSSS |
| New Cingular Wireless PCS | Du Page | West Chicago, IL | +1-630251-SSSS |
| Ameritech Illinois | Cook | Lemont, IL | +1-630252-SSSS |
| New Cingular Wireless PCS | Cook | Wheeling, IL | +1-630253-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630254-SSSS |
| Usa Mobility Wireless | Cook | Maywood, IL | +1-630255-SSSS |
| Ameritech Illinois | Cook | La Grange Park, IL | +1-630256-SSSS |
| Ameritech Illinois | Cook | Lemont, IL | +1-630257-SSSS |
| New Cingular Wireless PCS | Cook | La Grange Park, IL | +1-630258-SSSS |
| Mcimetro Access Transmission Services LLC | Du Page | Bensenville, IL | +1-630259-SSSS |
| Ameritech Illinois | Du Page | Wheaton, IL | +1-630260-SSSS |
| Ameritech Illinois | Du Page | Lombard, IL | +1-630261-SSSS |
| Ameritech Illinois | Kane | Geneva, IL | +1-630262-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630263-SSSS |
| Ameritech Illinois | Kane | Aurora, IL | +1-630264-SSSS |
| American Messaging (am) | Cook | La Grange Park, IL | +1-630265-SSSS |
| Usa Mobility Wireless | Cook | La Grange Park, IL | +1-630266-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630267-SSSS |
| Ameritech Illinois | Du Page | Lombard, IL | +1-630268-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Summit Argo, IL | +1-630269-SSSS |
| Cellco Partnership DBA Verizon Wireless | Kane | Aurora, IL | +1-630270-SSSS |
| Ameritech Illinois | Du Page | Downers Grove, IL | +1-630271-SSSS |
| New Cingular Wireless PCS | Du Page | Hinsdale, IL | +1-630272-SSSS |
| Globalcom-il | Kendall | Plano, IL | +1-630273-SSSS |
| Teleport Communications Group - Chicago | Du Page | Bensenville, IL | +1-630274-SSSS |
| Ameritech Illinois | Du Page | Downers Grove, IL | +1-630275-SSSS |
| Mcimetro Access Transmission Services LLC | Du Page | Naperville, IL | +1-630276-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630277-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630278-SSSS |
| Ameritech Illinois | Du Page | Elmhurst, IL | +1-630279-SSSS |
| New Cingular Wireless PCS | Du Page | Hinsdale, IL | +1-630280-SSSS |
