Telephone Area 630. Page 9.
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 |
|---|---|---|---|
| Ameritech Illinois | Du Page | Wheaton, IL | +1-630933-SSSS |
| Sprint Communications Company, L.p. | Kane | Elburn, IL | +1-630934-SSSS |
| T-mobile Usa | Du Page | Lombard, IL | +1-630935-SSSS |
| Level 3 Communications | Du Page | Elmhurst, IL | +1-630936-SSSS |
| Ovation Communications Of Illinois | Kane | Batavia, IL | +1-630937-SSSS |
| Broadwing Communications | Kane | Geneva, IL | +1-630938-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630939-SSSS |
| Ovation Communications Of Illinois | Kane | St Charles, IL | +1-630940-SSSS |
| Ameritech Illinois | Du Page | Elmhurst, IL | +1-630941-SSSS |
| Ameritech Illinois | Du Page | Glen Ellyn, IL | +1-630942-SSSS |
| Teleport Communications Group - Chicago | Kane | Geneva, IL | +1-630943-SSSS |
| Broadwing Communications | Du Page | Downers Grove, IL | +1-630944-SSSS |
| Mci Worldcom Communications | Kane | St Charles, IL | +1-630945-SSSS |
| Ovation Communications Of Illinois | Du Page | Naperville, IL | +1-630946-SSSS |
| Ovation Communications Of Illinois | Kane | Aurora, IL | +1-630947-SSSS |
| Level 3 Communications | Du Page | Bensenville, IL | +1-630948-SSSS |
| Paetec Communications | Du Page | Wheaton, IL | +1-630949-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630951-SSSS |
| Globalcom-il | Kane | Aurora, IL | +1-630952-SSSS |
| Ameritech Illinois | Du Page | Lombard, IL | +1-630953-SSSS |
| Ameritech Illinois | Du Page | Oak Brook, IL | +1-630954-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630955-SSSS |
| Ameritech Illinois | Du Page | Elmhurst, IL | +1-630956-SSSS |
| Cimco Communications | Du Page | West Chicago, IL | +1-630957-SSSS |
| Ameritech Illinois | Du Page | Downers Grove, IL | +1-630960-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630961-SSSS |
| Level 3 Communications | Kane | Aurora, IL | +1-630962-SSSS |
| Ameritech Illinois | Du Page | Downers Grove, IL | +1-630963-SSSS |
| Ameritech Illinois | Du Page | Downers Grove, IL | +1-630964-SSSS |
| T-mobile Usa | Du Page | Bartlett, IL | +1-630965-SSSS |
| Ameritech Illinois | Kane | Aurora, IL | +1-630966-SSSS |
| Cimco Communications | Du Page | Downers Grove, IL | +1-630967-SSSS |
| Ameritech Illinois | Du Page | Downers Grove, IL | +1-630968-SSSS |
| Ameritech Illinois | Du Page | Downers Grove, IL | +1-630969-SSSS |
| New Cingular Wireless PCS | Cook | Wheeling, IL | +1-630970-SSSS |
| Ameritech Illinois | Du Page | Downers Grove, IL | +1-630971-SSSS |
| Ameritech Illinois | Cook | Lemont, IL | +1-630972-SSSS |
| Nextel Communications | Du Page | Roselle, IL | +1-630973-SSSS |
| Broadwing Communications | Du Page | Hinsdale, IL | +1-630974-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630975-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630977-SSSS |
| Ameritech Illinois | Kane | Aurora, IL | +1-630978-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630979-SSSS |
| Ameritech Illinois | Du Page | Roselle, IL | +1-630980-SSSS |
| Xo Illinois | Du Page | Downers Grove, IL | +1-630981-SSSS |
| Broadwing Communications | Kane | Big Rock, IL | +1-630982-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630983-SSSS |
| Level 3 Communications | Du Page | Glen Ellyn, IL | +1-630984-SSSS |
| Ameritech Illinois | Du Page | Downers Grove, IL | +1-630985-SSSS |
| Ameritech Illinois | Du Page | Hinsdale, IL | +1-630986-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630987-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | La Grange Park, IL | +1-630988-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630989-SSSS |
| Ameritech Illinois | Du Page | Oak Brook, IL | +1-630990-SSSS |
| New Cingular Wireless PCS | Du Page | Downers Grove, IL | +1-630991-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630992-SSSS |
| Ameritech Illinois | Du Page | Elmhurst, IL | +1-630993-SSSS |
| Mci Worldcom Communications | Du Page | Roselle, IL | +1-630994-SSSS |
| New Cingular Wireless PCS | Du Page | Naperville, IL | +1-630995-SSSS |
| Usa Mobility Wireless | Cook | La Grange Park, IL | +1-630996-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630997-SSSS |
| Mci Worldcom Communications | Kane | Geneva, IL | +1-630998-SSSS |
| T-mobile Usa | Sugar Grove, IL | +1-630999-SSSS |
