Landline
(815) 237
City: Gardner
County: Grundy
Carrier: Ameritech Illinois
View PrefixArea Code 815 Phone Lookup
Illinois, United States
Explore phone numbers, prefixes, and caller activity in New Jersey. View detailed exchange information and community reports for this area code.
Available Prefixes in This Area
Each prefix represents a group of phone numbers tied to a specific carrier and location.
Wireless
(815) 238
City: Freeport
County: Stephenson
Carrier: Cellco Partnership Dba Verizon Wireless - Il
View PrefixLandline
(815) 239
City: Pecatonica
County: Winnebago
Carrier: Frontier North Inc. - Il
View PrefixLandline
(815) 240
City: Rockford
County: Winnebago
Carrier: Charter Fiberlink - Illinois Llc - Il
View PrefixLandline
(815) 241
City: Chicago
County: Cook
Carrier: American Messaging (am) Inc.
View PrefixWireless
(815) 242
City: Rockford
County: Winnebago
Carrier: Usa Mobility Wireless Inc.
View PrefixWireless
(815) 243
City: Rockford
County: Winnebago
Carrier: United States Cellular Corp. - Illinois
View PrefixLandline
(815) 244
City: Mount Carroll
County: Carroll
Carrier: Gallatin River Communications Dba Centurylink
View PrefixWireless
(815) 245
City: Schaumburg
County: Cook
Carrier: New Cingular Wireless Pcs Llc - Il
View PrefixLandline
(815) 246
City: Earlville
County: La Salle
Carrier: Frontier North Inc. - Il
View PrefixLandline
(815) 247
City: Pecatonica
County: Winnebago
Carrier: Frontier North Inc. - Il
View PrefixLandline
(815) 248
City: Durand
County: Winnebago
Carrier: Frontier North Inc. - Il
View Prefix