Telephone Area 630. Page 1.
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 |
|---|---|---|---|
| Broadwing Communications | Du Page | Naperville, IL | +1-630281-SSSS |
| Mci Worldcom Communications | Cook | Elk Grove Village, IL | +1-630282-SSSS |
| Teleport Communications Group - Chicago | Du Page | Roselle, IL | +1-630283-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630284-SSSS |
| Ameritech Illinois | Du Page | Itasca, IL | +1-630285-SSSS |
| Xo Illinois | Du Page | Hinsdale, IL | +1-630286-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630287-SSSS |
| Teleport Communications Group - Chicago | Du Page | Oak Brook, IL | +1-630288-SSSS |
| Ameritech Illinois | Du Page | Bartlett, IL | +1-630289-SSSS |
| T-mobile Usa | Du Page | Lombard, IL | +1-630290-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | La Grange Park, IL | +1-630291-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | La Grange Park, IL | +1-630292-SSSS |
| Ameritech Illinois | Du Page | West Chicago, IL | +1-630293-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Chicago, IL | +1-630294-SSSS |
| Ameritech Illinois | Du Page | Roselle, IL | +1-630295-SSSS |
| Teleport Communications Group - Chicago | Cook | Lemont, IL | +1-630296-SSSS |
| Level 3 Communications | Du Page | Downers Grove, IL | +1-630297-SSSS |
| American Messaging (am) | Cook | La Grange Park, IL | +1-630298-SSSS |
| Broadwing Communications | Kane | Aurora, IL | +1-630299-SSSS |
| Mci Worldcom Communications | Du Page | Naperville, IL | +1-630300-SSSS |
| Rcn Telecom Services Of Illinois | Kane | Aurora, IL | +1-630301-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630302-SSSS |
| Cellco Partnership DBA Verizon Wireless | Du Page | Naperville, IL | +1-630303-SSSS |
| Indiana Paging Ntwk | Cook | La Grange Park, IL | +1-630304-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630305-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630306-SSSS |
| Ameritech Illinois | Du Page | Roselle, IL | +1-630307-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | La Grange Park, IL | +1-630308-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Northbrook, IL | +1-630309-SSSS |
| Rcn Telecom Services Of Illinois | Du Page | Downers Grove, IL | +1-630310-SSSS |
| Ameritech Illinois | Bolingbrook, IL | +1-630312-SSSS | |
| Rcn Telecom Services Of Illinois | Kane | Geneva, IL | +1-630313-SSSS |
| Ameritech Illinois | Du Page | Roselle, IL | +1-630314-SSSS |
| Mcimetro Access Transmission Services LLC | Du Page | Bensenville, IL | +1-630315-SSSS |
| American Messaging (am) | Cook | La Grange Park, IL | +1-630316-SSSS |
| Mcimetro Access Transmission Services LLC | Du Page | Bensenville, IL | +1-630317-SSSS |
| Level 3 Communications | Kane | Big Rock, IL | +1-630318-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | La Grange Park, IL | +1-630319-SSSS |
| Teleport Communications Group - Chicago | Du Page | Hinsdale, IL | +1-630320-SSSS |
| Ameritech Illinois | Du Page | Hinsdale, IL | +1-630321-SSSS |
| Ameritech Illinois | Du Page | Downers Grove, IL | +1-630322-SSSS |
| Ameritech Illinois | Du Page | Hinsdale, IL | +1-630323-SSSS |
| Mcimetro Access Transmission Services LLC | Du Page | Bensenville, IL | +1-630324-SSSS |
| Ameritech Illinois | Du Page | Hinsdale, IL | +1-630325-SSSS |
| Teleport Communications Group - Chicago | Kane | Batavia, IL | +1-630326-SSSS |
| Nextel Communications | Cook | La Grange Park, IL | +1-630327-SSSS |
| Teleport Communications Group - Chicago | Du Page | Oak Brook, IL | +1-630328-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630329-SSSS |
| Nextel Communications | Du Page | Elmhurst, IL | +1-630330-SSSS |
| Us Xchange Of Illinois LLC DBA Choice One Comm Il | Cook | Plano, IL | +1-630332-SSSS |
| Nextel Communications | Du Page | Elmhurst, IL | +1-630333-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | La Grange Park, IL | +1-630334-SSSS |
| Nextel Communications | Du Page | Naperville, IL | +1-630335-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630336-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630337-SSSS |
| New Cingular Wireless PCS | Kane | St Charles, IL | +1-630338-SSSS |
| Broadwing Communications | Du Page | Roselle, IL | +1-630339-SSSS |
| T-mobile Usa | Aurora, IL | +1-630340-SSSS | |
| Cellco Partnership DBA Verizon Wireless | Cook | La Grange Park, IL | +1-630341-SSSS |
| Usa Mobility Wireless | Cook | La Grange Park, IL | +1-630342-SSSS |
| AT&T Local | Cook | Lemont, IL | +1-630343-SSSS |
| Xo Illinois | Du Page | Wood Dale, IL | +1-630344-SSSS |
| Ameritech Illinois | Kane | Geneva, IL | +1-630345-SSSS |
| New Cingular Wireless PCS | Du Page | West Chicago, IL | +1-630346-SSSS |
| New Cingular Wireless PCS | Du Page | Roselle, IL | +1-630347-SSSS |
| Xo Illinois | Du Page | Wood Dale, IL | +1-630348-SSSS |
| Usa Mobility Wireless | Du Page | Naperville, IL | +1-630349-SSSS |
| Ameritech Illinois | Du Page | Bensenville, IL | +1-630350-SSSS |
| Ameritech Illinois | Du Page | Roselle, IL | +1-630351-SSSS |
| Cellco Partnership DBA Verizon Wireless | Du Page | Roselle, IL | +1-630352-SSSS |
| Ameritech Illinois | Du Page | Downers Grove, IL | +1-630353-SSSS |
| Paetec Communications | Du Page | Bensenville, IL | +1-630354-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630355-SSSS |
| Usa Mobility Wireless | Cook | La Grange Park, IL | +1-630356-SSSS |
| Ameritech Illinois | Du Page | Naperville, IL | +1-630357-SSSS |
| Level 3 Communications | Kane | Elburn, IL | +1-630358-SSSS |
| Teleport Communications Group - Chicago | Du Page | Elmhurst, IL | +1-630359-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Sugar Grove, IL | +1-630360-SSSS |
| Nextel Communications | Du Page | Itasca, IL | +1-630361-SSSS |
| T-mobile Usa | Du Page | Naperville, IL | +1-630362-SSSS |
