Telephone Area 773. Page 5.
Prefix: +1773
This prefix is distributed within the state Illinois
The largest city in the region is Chicago
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 +1-773-...-.... Illinois Chicago.
Phone numbers +1-773-YYY-YYYY
| Company | District | Major City | Prefix |
|---|---|---|---|
| New Cingular Wireless PCS | Cook | Chicago, IL | +1-773608-SSSS |
| Ymax Communications Corp. | Chicago, IL | +1-773609-SSSS | |
| New Cingular Wireless PCS | Cook | Chicago, IL | +1-773610-SSSS |
| New Cingular Wireless PCS | Cook | Chicago, IL | +1-773612-SSSS |
| New Cingular Wireless PCS | Cook | Chicago, IL | +1-773613-SSSS |
| T-mobile Usa | Chicago, IL | +1-773614-SSSS | |
| United States Cellular Corp. - Illinois | Cook | Chicago, IL | +1-773615-SSSS |
| United States Cellular Corp. - Illinois | Cook | Chicago, IL | +1-773616-SSSS |
| Nextel Communications | Cook | Chicago, IL | +1-773617-SSSS |
| New Cingular Wireless PCS | Cook | Chicago, IL | +1-773618-SSSS |
| Nextel Communications | Cook | Chicago, IL | +1-773619-SSSS |
| New Cingular Wireless PCS | Cook | Chicago, IL | +1-773620-SSSS |
| Sprint Spectrum L.p. | Cook | Chicago, IL | +1-773621-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-773622-SSSS |
| New Cingular Wireless PCS | Cook | Chicago, IL | +1-773623-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-773624-SSSS |
| Ameritech Illinois | Cook | River Grove, IL | +1-773625-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-773626-SSSS |
| Ovation Communications Of Illinois | Du Page | Oak Brook, IL | +1-773627-SSSS |
| Teleport Communications Group - Chicago | Cook | Chicago, IL | +1-773628-SSSS |
| T-mobile Usa | Chicago, IL | +1-773629-SSSS | |
| Denali Spectrum License | Chicago, IL | +1-773630-SSSS | |
| Ameritech Illinois | Cook | Chicago, IL | +1-773631-SSSS |
| Mci Worldcom Communications | Cook | Chicago, IL | +1-773632-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Chicago, IL | +1-773633-SSSS |
| Mci Worldcom Communications | Cook | Chicago, IL | +1-773634-SSSS |
| Global Crossing Local Services-il | Cook | Chicago, IL | +1-773635-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Chicago, IL | +1-773636-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-773637-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-773638-SSSS |
| Sprint Spectrum L.p. | Chicago, IL | +1-773639-SSSS | |
| Ovation Communications Of Illinois | Cook | Chicago, IL | +1-773640-SSSS |
| Nextel Communications | Cook | Chicago, IL | +1-773641-SSSS |
| Sprint Spectrum L.p. | Chicago, IL | +1-773642-SSSS | |
| Ameritech Illinois | Cook | Chicago, IL | +1-773643-SSSS |
| Teleport Communications Group - Chicago | Cook | Chicago, IL | +1-773644-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-773645-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-773646-SSSS |
| Sprint Spectrum L.p. | Chicago, IL | +1-773647-SSSS | |
| Ovation Communications Of Illinois | Cook | Chicago, IL | +1-773648-SSSS |
| Ovation Communications Of Illinois | Cook | Chicago, IL | +1-773649-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-773650-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-773651-SSSS |
| Usa Mobility Wireless | Cook | Chicago, IL | +1-773652-SSSS |
| Ovation Communications Of Illinois | Cook | Chicago, IL | +1-773653-SSSS |
| Ovation Communications Of Illinois | Cook | Chicago, IL | +1-773654-SSSS |
| Sprint Spectrum L.p. | Cook | Chicago, IL | +1-773655-SSSS |
| T-mobile Usa | Cook | Chicago, IL | +1-773656-SSSS |
| United States Cellular Corp. - Illinois | Chicago, IL | +1-773657-SSSS | |
| Denali Spectrum License | Cook | Chicago, IL | +1-773658-SSSS |
| New Cingular Wireless PCS | Cook | Chicago, IL | +1-773659-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-773660-SSSS |
| Ovation Communications Of Illinois | Cook | Chicago, IL | +1-773661-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Chicago, IL | +1-773662-SSSS |
| Sprint Spectrum L.p. | Cook | Chicago, IL | +1-773663-SSSS |
| Ovation Communications Of Illinois | Cook | Chicago, IL | +1-773664-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-773665-SSSS |
| Bandwidth.com Clec | +1-773666-SSSS | ||
| Ameritech Illinois | Cook | Chicago, IL | +1-773667-SSSS |
| Level 3 Communications | Chicago, IL | +1-773668-SSSS | |
| Bandwidth.com Clec | Chicago, IL | +1-773669-SSSS | |
| Usa Mobility Wireless | Cook | Chicago, IL | +1-773670-SSSS |
| United States Cellular Corp. - Illinois | Cook | Chicago, IL | +1-773671-SSSS |
| T-mobile Usa | Cook | Chicago, IL | +1-773672-SSSS |
| Ovation Communications Of Illinois | Cook | Chicago, IL | +1-773673-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-773674-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Chicago, IL | +1-773675-SSSS |
| Teleport Communications Group - Chicago | Cook | Chicago, IL | +1-773676-SSSS |
| New Cingular Wireless PCS | Cook | Chicago, IL | +1-773677-SSSS |
| Sprint Spectrum L.p. | Cook | Chicago, IL | +1-773678-SSSS |
| T-mobile Usa | Chicago, IL | +1-773679-SSSS | |
| New Cingular Wireless PCS | Cook | Chicago, IL | +1-773680-SSSS |
| Mcimetro Access Transmission Services LLC | Du Page | Bensenville, IL | +1-773681-SSSS |
| Cellco Partnership DBA Verizon Wireless | Cook | Chicago, IL | +1-773682-SSSS |
| Denali Spectrum License | Cook | Chicago, IL | +1-773683-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-773684-SSSS |
| Ameritech Illinois | Cook | Chicago, IL | +1-773685-SSSS |
| Ameritech Illinois | Cook | Schiller Park, IL | +1-773686-SSSS |
| Teleport Communications Group - Chicago | Cook | Chicago, IL | +1-773687-SSSS |
| Sigecom | Cook | Chicago, IL | +1-773688-SSSS |
