Telephone Area 815. Page 4.
Prefix: +1815
This prefix is distributed within the state Illinois
The largest city in the region is Rockford
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 +1-815-...-.... Illinois Rockford.
Phone numbers +1-815-YYY-YYYY
Company |
District |
Major City |
Prefix |
Teleport Communications Group - Chicago | Will | Lockport, IL | +1-815524-SSSS |
Tds Metrocom Inc.-il | Winnebago | Beloit, IL | +1-815525-SSSS |
Teleport Communications Group - Chicago | Mchenry | Crystal Lake, IL | +1-815526-SSSS |
Teleport Communications Group - Chicago | Mchenry | Woodstock, IL | +1-815527-SSSS |
Teleport Communications Group - Chicago | Mchenry | Mchenry, IL | +1-815528-SSSS |
Cellco Partnership DBA Verizon Wireless | Mchenry | Woodstock, IL | +1-815529-SSSS |
Nextel Communications | Will | Joliet, IL | +1-815530-SSSS |
Teleport Communications Group - Chicago | Will | Joliet, IL | +1-815531-SSSS |
Usa Mobility Wireless | Grundy | Morris, IL | +1-815532-SSSS |
Indiana Paging Ntwk | Cook | La Grange Park, IL | +1-815533-SSSS |
Level 3 Communications | Will | Frankfort, IL | +1-815534-SSSS |
Ameritech Illinois | Whiteside | Sterling, IL | +1-815535-SSSS |
Usa Mobility Wireless | Cook | La Grange Park, IL | +1-815536-SSSS |
Citizens Telecom Co Illinois-frontier Citizens -il | Whiteside | Prophetstown, IL | +1-815537-SSSS |
Frontier North | La Salle | Mendota, IL | +1-815538-SSSS |
Frontier North | La Salle | Mendota, IL | +1-815539-SSSS |
Sprint Spectrum L.p. | Winnebago | Rockford, IL | +1-815540-SSSS |
United States Cellular Corp. - Illinois | Stephenson | Freeport, IL | +1-815541-SSSS |
Citizens Telecom Co Illinois-frontier Citizens -il | Whiteside | Tampico, IL | +1-815542-SSSS |
United States Cellular Corp. - Illinois | Winnebago | Rockford, IL | +1-815543-SSSS |
Frontier North | Boone | Belvidere, IL | +1-815544-SSSS |
New Cingular Wireless PCS | Will | Joliet, IL | +1-815545-SSSS |
New Cingular Wireless PCS | Will | Joliet, IL | +1-815546-SSSS |
Frontier North | Boone | Belvidere, IL | +1-815547-SSSS |
Ameritech Illinois | Whiteside | Sterling, IL | +1-815548-SSSS |
Sprint Spectrum L.p. | Kankakee | Kankakee, IL | +1-815549-SSSS |
Broadwing Communications | Kankakee | Grant Park, IL | +1-815550-SSSS |
Essex Telcom | Carroll | Savanna, IL | +1-815551-SSSS |
Ameritech Illinois | Will | Lockport, IL | +1-815552-SSSS |
Ovation Communications Of Illinois | Will | Joliet, IL | +1-815553-SSSS |
Sprint Communications Company, L.p. | Jo Daviess | East Dubuque, IL | +1-815554-SSSS |
Broadwing Communications | Will | Plainfield, IL | +1-815556-SSSS |
Sprint Spectrum L.p. | Will | Joliet, IL | +1-815557-SSSS |
United States Cellular Corp. - Illinois | Winnebago | Rockford, IL | +1-815558-SSSS |
Essex Telcom | Whiteside | Fulton, IL | +1-815559-SSSS |
Nextel Communications | Mchenry | Harvard, IL | +1-815560-SSSS |
Frontier North | Ogle | Rochelle, IL | +1-815561-SSSS |
Frontier North | Ogle | Rochelle, IL | +1-815562-SSSS |
Frontier North | Stephenson | Dakota, IL | +1-815563-SSSS |
Ameritech Illinois | Whiteside | Sterling, IL | +1-815564-SSSS |
Sprint Communications Company, L.p. | Whiteside | Morrison, IL | +1-815565-SSSS |
Level 3 Communications | Boone | Belvidere, IL | +1-815566-SSSS |
Frontier North | Livingston | Emington, IL | +1-815567-SSSS |
Ameritech Illinois | Mchenry | Marengo, IL | +1-815568-SSSS |
Frontier North | Boone | Capron, IL | +1-815569-SSSS |
Level 3 Communications | Dekalb | Sandwich, IL | +1-815570-SSSS |
Sprint Communications Company, L.p. | | Shannon, IL | +1-815571-SSSS |
Broadwing Communications | Mchenry | Marengo, IL | +1-815572-SSSS |
Level 3 Communications | Kankakee | Kankakee, IL | +1-815573-SSSS |
Essex Telcom | Lee | Harmon, IL | +1-815574-SSSS |
New Cingular Wireless PCS | Mchenry | Woodstock, IL | +1-815575-SSSS |
Essex Telcom | Ogle | Polo, IL | +1-815576-SSSS |
Ameritech Illinois | Will | Plainfield, IL | +1-815577-SSSS |
Ameritech Illinois | Mchenry | Mchenry, IL | +1-815578-SSSS |
Sprint Spectrum L.p. | La Salle | La Salle, IL | +1-815579-SSSS |
AT&T Local | Winnebago | Rockford, IL | +1-815580-SSSS |
Comcast Phone Of Illinois DBA Comco | Mchenry | Spring Grove, IL | +1-815581-SSSS |
T-mobile Usa | Will | Joliet, IL | +1-815582-SSSS |
Essex Telcom | Whiteside | Morrison, IL | +1-815583-SSSS |
Ameritech Illinois | Livingston | Dwight, IL | +1-815584-SSSS |
Level 3 Communications | Grundy | Morris, IL | +1-815585-SSSS |
C-r Telephone Co. | La Salle | Ransom, IL | +1-815586-SSSS |
Level 3 Communications | La Salle | Ottawa, IL | +1-815587-SSSS |
Ameritech Illinois | Will | Lockport, IL | +1-815588-SSSS |
Citizens Telecom Co Illinois-frontier Citizens -il | Whiteside | Fulton, IL | +1-815589-SSSS |
Sprint Spectrum L.p. | Whiteside | Sterling, IL | +1-815590-SSSS |
Frontier North | Jo Daviess | Hanover, IL | +1-815591-SSSS |
Cellco Partnership DBA Verizon Wireless | Kankakee | Kankakee, IL | +1-815592-SSSS |
AT&T Local | Dekalb | Dekalb, IL | +1-815593-SSSS |
Frontier North | Jo Daviess | Apple River, IL | +1-815594-SSSS |
AT&T Local | Ogle | Oregon, IL | +1-815595-SSSS |
Sbc Internet Services | | Marengo, IL | +1-815596-SSSS |
Frontier North | Boone | Garden Prairie, IL | +1-815597-SSSS |
Frontier North | Jo Daviess | Elizabeth, IL | +1-815598-SSSS |
Frontier North | Stephenson | Freeport, IL | +1-815599-SSSS |
New Cingular Wireless PCS | Will | Joliet, IL | +1-815600-SSSS |
Bitwise Communications | Winnebago | Rockford, IL | +1-815601-SSSS |
Globalcom-il | Kankakee | Kankakee, IL | +1-815602-SSSS |
T-mobile Usa | Kankakee | Kankakee, IL | +1-815603-SSSS |
Essex Telcom | Lee | Dixon, IL | +1-815604-SSSS |
+14540256458
do not answer, scam, pretending they are from microsoft and they want remote access to your computer to fix some bugs