| 312-894 | Bensenville | Mcimetro Access Transmission Services Llc |
| 312-895 | Arlington Heights | Broadwing Communications, Llc - Il |
| 312-896 | Arlington Heights | Broadwing Communications, Llc - Il |
| 312-898 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-899 | Chicago | Ameritech Illinois |
| 312-901 | Naperville | Usa Mobility Wireless, Inc. |
| 312-902 | Chicago | Ameritech Illinois |
| 312-903 | Chicago | American Messaging Services, Llc |
| 312-904 | Chicago | Ameritech Illinois |
| 312-905 | Chicago | Ameritech Illinois |
| 312-906 | Chicago | Ameritech Illinois |
| 312-907 | Arlington Heights | Sprint Spectrum L.p. |
| 312-909 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-910 | Naperville | Usa Mobility Wireless, Inc. |
| 312-912 | Chicago | Ameritech Illinois |
| 312-913 | Chicago | Ameritech Illinois |
| 312-914 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-915 | Chicago | Ameritech Illinois |
| 312-916 | Chicago | American Messaging Services, Llc |
| 312-918 | Chicago | T-mobile Usa, Inc. |
| 312-919 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-920 | Chicago | Ameritech Illinois |
| 312-921 | Chicago | Ameritech Illinois |
| 312-922 | Chicago | Ameritech Illinois |
| 312-923 | Chicago | Ameritech Illinois |
| 312-924 | Chicago | Paetec Communications, Inc. - Il |
| 312-925 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-926 | Chicago | Ameritech Illinois |
| 312-927 | Chicago | T-mobile Usa, Inc. |
| 312-928 | Chicago | Ameritech Illinois |
| 312-929 | Chicago | T-mobile Usa, Inc. |
| 312-930 | Chicago | Ameritech Illinois |
| 312-931 | Chicago | Ameritech Illinois |
| 312-932 | Chicago | Ameritech Illinois |
| 312-933 | Arlington Heights | Sprint Spectrum L.p. |
| 312-935 | Chicago | Ameritech Illinois |
| 312-936 | Chicago | Ameritech Illinois |
| 312-938 | Chicago | Ameritech Illinois |
| 312-939 | Chicago | Ameritech Illinois |
| 312-940 | Chicago | Peerless Network Of Illinois, Llc - Il |
| 312-941 | Naperville | Usa Mobility Wireless, Inc. |
| 312-942 | Chicago | Ameritech Illinois |
| 312-943 | Chicago | Ameritech Illinois |
| 312-944 | Chicago | Ameritech Illinois |
| 312-945 | Chicago | Ameritech Illinois |
| 312-946 | Chicago | Ameritech Illinois |
| 312-947 | Chicago | Ameritech Illinois |
| 312-948 | Chicago | Ovation Communications Of Illinois, Inc. |
| 312-949 | Chicago | Ameritech Illinois |
| 312-951 | Chicago | Ameritech Illinois |
| 312-952 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-953 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-955 | Chicago | Rcn Telecom Services Of Illinois, Inc. - Il |
| 312-957 | Chicago | Ameritech Illinois |
| 312-961 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-962 | Chicago | Global Crossing Local Services, Inc.-il |
| 312-963 | Naperville | Usa Mobility Wireless, Inc. |
| 312-965 | Elgin | Cellco Partnership Dba Verizon Wireless - Il |
| 312-968 | Hickory Hills | Cellco Partnership Dba Verizon Wireless - Il |
| 312-969 | Hickory Hills | Cellco Partnership Dba Verizon Wireless - Il |
| 312-970 | Chicago | Ameritech Illinois |
| 312-972 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-973 | Chicago | Mcimetro Access Transmission Services Llc |
| 312-974 | Chicago | Ameritech Illinois |
| 312-977 | Chicago | Ameritech Illinois |
| 312-978 | Chicago | T-mobile Usa, Inc. |
| 312-979 | Chicago | Ameritech Illinois |
| 312-980 | Chicago | Teleport Communications America, Llc - Il |
| 312-981 | Chicago | Ovation Communications Of Illinois, Inc. |
| 312-983 | Chicago | Ameritech Illinois |
| 312-984 | Chicago | Ameritech Illinois |
| 312-985 | Chicago | Ovation Communications Of Illinois, Inc. |
| 312-986 | Chicago | Ameritech Illinois |
| 312-987 | Chicago | Ameritech Illinois |
| 312-988 | Chicago | Ameritech Illinois |
| 312-990 | Willowbrook | New Cingular Wireless Pcs, Llc - Il |
| 312-991 | Schaumburg | New Cingular Wireless Pcs, Llc - Il |
| 312-992 | Chicago | Ameritech Illinois |
| 312-993 | Chicago | Ameritech Illinois |
| 312-994 | Chicago | Ovation Communications Of Illinois, Inc. |
| 312-996 | Chicago | Ameritech Illinois |
| 312-997 | Chicago | Ameritech Illinois |
| 312-999 | Chicago | Xo Illinois, Inc. |