Telephone Area 630. Page 5.
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 |
|---|---|---|---|
| Rcn Telecom Services Of Illinois | Du Page | Elmhurst, IL | +1-630607-SSSS |
| Level 3 Communications | Kendall | Oswego, IL | +1-630608-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630609-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630610-SSSS |
| Ameritech Illinois | Du Page | Roselle, IL | +1-630612-SSSS |
| Teleport Communications Group - Chicago | Du Page | Lombard, IL | +1-630613-SSSS |
| Globalcom-il | Du Page | Wheaton, IL | +1-630614-SSSS |
| Globalcom-il | Du Page | Naperville, IL | +1-630615-SSSS |
| Ameritech Illinois | Du Page | Bensenville, IL | +1-630616-SSSS |
| Ameritech Illinois | Du Page | Elmhurst, IL | +1-630617-SSSS |
| Sprint Spectrum L.p. | Kane | Aurora, IL | +1-630618-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | La Grange Park, IL | +1-630619-SSSS |
| Ameritech Illinois | Du Page | Lombard, IL | +1-630620-SSSS |
| Broadwing Communications | Du Page | West Chicago, IL | +1-630621-SSSS |
| Allegiance Telecom | Du Page | Roselle, IL | +1-630622-SSSS |
| Ameritech Illinois | Du Page | Oak Brook, IL | +1-630623-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630624-SSSS |
| Ovation Communications Of Illinois | Du Page | Itasca, IL | +1-630625-SSSS |
| Global Crossing Local Services-il | Du Page | Itasca, IL | +1-630626-SSSS |
| Ameritech Illinois | Du Page | Lombard, IL | +1-630627-SSSS |
| Ameritech Illinois | Du Page | Elmhurst, IL | +1-630628-SSSS |
| Ameritech Illinois | Du Page | Lombard, IL | +1-630629-SSSS |
| Globalcom-il | Oswego, IL | +1-630630-SSSS | |
| Ovation Communications Of Illinois | Kane | Aurora, IL | +1-630631-SSSS |
| New Cingular Wireless PCS | Du Page | Hinsdale, IL | +1-630632-SSSS |
| Ovation Communications Of Illinois | Cook | Lemont, IL | +1-630633-SSSS |
| AT&T Local | Du Page | Oak Brook, IL | +1-630634-SSSS |
| AT&T Local | Du Page | Roselle, IL | +1-630635-SSSS |
| Globalcom-il | Kendall | Oswego, IL | +1-630636-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630637-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | La Grange Park, IL | +1-630638-SSSS |
| Ovation Communications Of Illinois | Du Page | West Chicago, IL | +1-630639-SSSS |
| New Cingular Wireless PCS | Cook | La Grange Park, IL | +1-630640-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630641-SSSS |
| New Cingular Wireless PCS | Du Page | Hinsdale, IL | +1-630642-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | La Grange Park, IL | +1-630643-SSSS |
| Mci Worldcom Communications | Du Page | Bensenville, IL | +1-630644-SSSS |
| Ameritech Illinois | Du Page | Oak Brook, IL | +1-630645-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630646-SSSS |
| Mcimetro Access Transmission Services LLC | Du Page | Itasca, IL | +1-630647-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630648-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630649-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630650-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630651-SSSS |
| Ameritech Illinois | Du Page | Lombard, IL | +1-630652-SSSS |
| Ameritech Illinois | Du Page | Wheaton, IL | +1-630653-SSSS |
| Ameritech Illinois | Du Page | Hinsdale, IL | +1-630654-SSSS |
| Ameritech Illinois | Du Page | Hinsdale, IL | +1-630655-SSSS |
| Mci Worldcom Communications | Du Page | Lombard, IL | +1-630656-SSSS |
| Ovation Communications Of Illinois | Du Page | Warrenville, IL | +1-630657-SSSS |
| Broadwing Communications | Du Page | Warrenville, IL | +1-630658-SSSS |
| Xo Illinois | Kane | St Charles, IL | +1-630659-SSSS |
| Sprint Spectrum L.p. | Cook | La Grange, IL | +1-630660-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | La Grange Park, IL | +1-630661-SSSS |
| Ameritech Illinois | Cook | La Grange, IL | +1-630662-SSSS |
| Ameritech Illinois | Du Page | Downers Grove, IL | +1-630663-SSSS |
| United States Cellular Corp. - Illinois | Du Page | Naperville, IL | +1-630664-SSSS |
| Ameritech Illinois | Du Page | Wheaton, IL | +1-630665-SSSS |
| Sprint Spectrum L.p. | Elmhurst, IL | +1-630666-SSSS | |
| Sprint Spectrum L.p. | Cook | La Grange Park, IL | +1-630667-SSSS |
| Ameritech Illinois | Du Page | Wheaton, IL | +1-630668-SSSS |
| Nextel Communications | Cook | Northbrook, IL | +1-630669-SSSS |
| T-mobile Usa | Cook | La Grange Park, IL | +1-630670-SSSS |
| Ameritech Illinois | Du Page | Roselle, IL | +1-630671-SSSS |
| Mci Worldcom Communications | Cook | Elk Grove Village, IL | +1-630672-SSSS |
| United States Cellular Corp. - Illinois | Cook | Northbrook, IL | +1-630673-SSSS |
| United States Cellular Corp. - Illinois | Cook | Northbrook, IL | +1-630674-SSSS |
| Nextel Communications | Du Page | Roselle, IL | +1-630675-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630676-SSSS |
| T-mobile Usa | Kane | Geneva, IL | +1-630677-SSSS |
| Ameritech Illinois | Du Page | Lombard, IL | +1-630678-SSSS |
| Ameritech Illinois | Will | Bolingbrook, IL | +1-630679-SSSS |
| American Messaging (am) | Cook | La Grange Park, IL | +1-630680-SSSS |
| Ameritech Illinois | Du Page | Wheaton, IL | +1-630681-SSSS |
| Ameritech Illinois | Du Page | Wheaton, IL | +1-630682-SSSS |
| Usa Mobility Wireless | Cook | Maywood, IL | +1-630683-SSSS |
| Ameritech Illinois | Du Page | Oak Brook, IL | +1-630684-SSSS |
| Broadwing Communications | Cook | Bolingbrook, IL | +1-630685-SSSS |
| Global Crossing Local Services-il | Du Page | Hinsdale, IL | +1-630686-SSSS |
| New Cingular Wireless PCS | Du Page | Naperville, IL | +1-630687-SSSS |
