Telephone Area 630. Page 4.
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 |
|---|---|---|---|
| Teleport Communications Group - Chicago | Kane | Batavia, IL | +1-630526-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630527-SSSS |
| Cimco Communications | Du Page | Hinsdale, IL | +1-630528-SSSS |
| Ameritech Illinois | Du Page | Roselle, IL | +1-630529-SSSS |
| Ameritech Illinois | Du Page | Elmhurst, IL | +1-630530-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | La Grange Park, IL | +1-630531-SSSS |
| Ovation Communications Of Illinois | Du Page | Elmhurst, IL | +1-630532-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630533-SSSS |
| Ovation Communications Of Illinois | Du Page | Glen Ellyn, IL | +1-630534-SSSS |
| Indiana Paging Ntwk | Cook | La Grange Park, IL | +1-630535-SSSS |
| Teleport Communications Group - Chicago | Du Page | Naperville, IL | +1-630536-SSSS |
| Ameritech Illinois | Cook | Hinsdale, IL | +1-630537-SSSS |
| T-mobile Usa | Cook | Sugar Grove, IL | +1-630538-SSSS |
| Ameritech Illinois | Du Page | Roselle, IL | +1-630539-SSSS |
| Ameritech Illinois | Du Page | Bartlett, IL | +1-630540-SSSS |
| Teleport Communications Group - Chicago | Du Page | Downers Grove, IL | +1-630541-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630542-SSSS |
| Ameritech Illinois | Du Page | Elmhurst, IL | +1-630543-SSSS |
| Ovation Communications Of Illinois | Du Page | Naperville, IL | +1-630544-SSSS |
| Ameritech Illinois | Du Page | Glen Ellyn, IL | +1-630545-SSSS |
| Nextel Communications | Du Page | Elmhurst, IL | +1-630546-SSSS |
| Broadwing Communications | Cook | Arlington Heights, IL | +1-630547-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630548-SSSS |
| Teleport Communications Group - Chicago | Kane | St Charles, IL | +1-630549-SSSS |
| Ovation Communications Of Illinois | Du Page | Bartlett, IL | +1-630550-SSSS |
| Ameritech Illinois | Kendall | Oswego, IL | +1-630551-SSSS |
| Ameritech Illinois | Kendall | Plano, IL | +1-630552-SSSS |
| Ameritech Illinois | Kendall | Yorkville, IL | +1-630553-SSSS |
| Ameritech Illinois | Kendall | Oswego, IL | +1-630554-SSSS |
| Ameritech Illinois | Kane | Big Rock, IL | +1-630556-SSSS |
| Ameritech Illinois | Kane | Elburn, IL | +1-630557-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630558-SSSS |
| Allegiance Telecom | Du Page | Elmhurst, IL | +1-630559-SSSS |
| Broadwing Communications | Du Page | Hinsdale, IL | +1-630560-SSSS |
| New Cingular Wireless PCS | Cook | La Grange Park, IL | +1-630561-SSSS |
| Ameritech Illinois | Du Page | West Chicago, IL | +1-630562-SSSS |
| Broadwing Communications | Du Page | Elmhurst, IL | +1-630563-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630564-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630565-SSSS |
| Broadwing Communications | Kane | Aurora, IL | +1-630566-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | La Grange Park, IL | +1-630567-SSSS |
| AT&T Local | Du Page | Oak Brook, IL | +1-630568-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630569-SSSS |
| Ovation Communications Of Illinois | Du Page | Hinsdale, IL | +1-630570-SSSS |
| Ameritech Illinois | Du Page | Oak Brook, IL | +1-630571-SSSS |
| Ameritech Illinois | Du Page | Oak Brook, IL | +1-630572-SSSS |
| Ameritech Illinois | Du Page | Oak Brook, IL | +1-630573-SSSS |
| Ameritech Illinois | Du Page | Oak Brook, IL | +1-630574-SSSS |
| Ameritech Illinois | Du Page | Oak Brook, IL | +1-630575-SSSS |
| Ovation Communications Of Illinois | Du Page | Lombard, IL | +1-630576-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630577-SSSS |
| Broadwing Communications | Kane | Geneva, IL | +1-630578-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630579-SSSS |
| Ovation Communications Of Illinois | Du Page | Wheaton, IL | +1-630580-SSSS |
| AT&T Local | Du Page | Oak Brook, IL | +1-630581-SSSS |
| Ameritech Illinois | Du Page | Roselle, IL | +1-630582-SSSS |
| Usa Mobility Wireless | Cook | La Grange Park, IL | +1-630583-SSSS |
| Ameritech Illinois | Kane | St Charles, IL | +1-630584-SSSS |
| Ameritech Illinois | Kane | Aurora, IL | +1-630585-SSSS |
| Ameritech Illinois | Du Page | Oak Brook, IL | +1-630586-SSSS |
| Ameritech Illinois | Kane | St Charles, IL | +1-630587-SSSS |
| Ameritech Illinois | Du Page | Wheaton, IL | +1-630588-SSSS |
| Mci Worldcom Communications | Cook | Elk Grove Village, IL | +1-630589-SSSS |
| Broadwing Communications | Du Page | Hinsdale, IL | +1-630590-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-630591-SSSS |
| Broadwing Communications | Cook | Arlington Heights, IL | +1-630592-SSSS |
| Ovation Communications Of Illinois | Kane | Batavia, IL | +1-630593-SSSS |
| Ovation Communications Of Illinois | Du Page | Bensenville, IL | +1-630594-SSSS |
| Ameritech Illinois | Du Page | Bensenville, IL | +1-630595-SSSS |
| Allegiance Telecom | Du Page | Naperville, IL | +1-630596-SSSS |
| Allegiance Telecom | Du Page | Wheaton, IL | +1-630597-SSSS |
| Allegiance Telecom | Du Page | Downers Grove, IL | +1-630598-SSSS |
| Allegiance Telecom | Du Page | Lombard, IL | +1-630599-SSSS |
| Teleport Communications Group - Chicago | Du Page | Elmhurst, IL | +1-630600-SSSS |
| New Cingular Wireless PCS | Du Page | Hinsdale, IL | +1-630601-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630602-SSSS |
| Ameritech Illinois | Du Page | Roselle, IL | +1-630603-SSSS |
| Broadwing Communications | Du Page | Warrenville, IL | +1-630604-SSSS |
| New Cingular Wireless PCS | Du Page | Naperville, IL | +1-630605-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | La Grange Park, IL | +1-630606-SSSS |
