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NDC: 815

This is the National Destination Code(NDC):815 page list. Its detail is as below.
Area code 815 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served northern Illinois except Chicago and Quad Cities. In 2007, area code 779 was created as an overlay to area code 815. Currently, the largest city it serves is Rockford, IL, and it overlaps coverage areas with area code 779.
Prefix State Primary city Usage Carrier
(815) 200- Illinois La Salle Landline Paetec Communications
(815) 201- Illinois Rockford Wireless Bandwidth.com Clec
(815) 202- Illinois Oglesby Wireless New Cingular Wireless PCS
(815) 203- Illinois Joliet Wireless Usa Mobility Wireless
(815) 204- Illinois Crystal Lake Wireless Usa Mobility Wireless
(815) 205- Illinois La Grange Park Wireless Centurylink Communications LLC
(815) 206- Illinois Woodstock Landline Ameritech Illinois
(815) 207- Illinois Joliet Landline AT&T Local
(815) 208- Illinois Fulton Landline Mediacom Telephony Of Illinois
(815) 209- Illinois Rockford Landline Level 3 Communications
(815) 210- Illinois Joliet Wireless New Cingular Wireless PCS
(815) 212- Illinois Joliet Landline T-mobile Usa
(815) 213- Illinois Sterling Wireless United States Cellular Corp. - Illinois
(815) 214- Illinois Kankakee Landline Rcn Telecom Services Of Illinois
(815) 215- Illinois New Lenox Landline First Communications LLC
(815) 216- Illinois Kankakee Wireless Cellco Partnership DBA Verizon Wireless
(815) 217- Illinois Dekalb Landline Digital Network Access Communications
(815) 218- Illinois Rockford Wireless Cellco Partnership DBA Verizon Wireless
(815) 219- Illinois Crystal Lake Wireless Sprint Spectrum L.p.
(815) 220- Illinois La Salle Landline Ameritech Illinois
(815) 221- Illinois Lockport Landline Teleport Communications America
(815) 222- Illinois Rockford Wireless Cellco Partnership DBA Verizon Wireless
(815) 223- Illinois La Salle Landline Ameritech Illinois
(815) 224- Illinois La Salle Landline Ameritech Illinois
(815) 225- Illinois Milledgeville Landline Citizens Telecom Co Illinois-frontier Citizens -il
(815) 226- Illinois Rockford Landline Ameritech Illinois
(815) 227- Illinois Rockford Landline Ameritech Illinois
(815) 228- Illinois Oglesby Wireless New Cingular Wireless PCS
(815) 229- Illinois Rockford Landline Ameritech Illinois
(815) 230- Illinois Plainfield Landline Broadwing Communications
(815) 231- Illinois Rockford Landline Ameritech Illinois
(815) 232- Illinois Freeport Landline Frontier North
(815) 233- Illinois Freeport Landline Frontier North
(815) 234- Illinois Byron Landline Frontier North
(815) 235- Illinois Freeport Landline Frontier North
(815) 236- Illinois Woodstock Wireless New Cingular Wireless PCS
(815) 237- Illinois Gardner Landline Ameritech Illinois
(815) 238- Illinois Freeport Wireless Cellco Partnership DBA Verizon Wireless
(815) 239- Illinois Pecatonica Landline Frontier North
(815) 240- Illinois Rockford Landline Charter Fiberlink - Illinois
(815) 241- Illinois Northbrook Wireless American Messaging (am)
(815) 242- Illinois Rockford Wireless Bandwidth.com Clec
(815) 243- Illinois Rockford Wireless United States Cellular Corp. - Illinois
(815) 244- Illinois Mt Carroll Landline Gallatin River Communications DBA Centurylink
(815) 245- Illinois Woodstock Wireless New Cingular Wireless PCS
(815) 246- Illinois Earlville Landline Frontier North
(815) 247- Illinois Pecatonica Landline Frontier North
(815) 248- Illinois Durand Landline Frontier North
(815) 249- Illinois Grand Ridge Landline Frontier North
(815) 250- Illinois La Salle Landline Comcast Phone Of Illinois DBA Comco
(815) 251- Illinois Rock Falls Landline Gallatin River Communications DBA Centurylink
(815) 252- Illinois Oglesby Wireless New Cingular Wireless PCS
(815) 253- Illinois Kempton Landline Frontier Communications Of Illinois
(815) 254- Illinois Plainfield Landline Ameritech Illinois
(815) 255- Illinois Minooka Landline Us Xchange Of Illinois LLC DBA Choice One Comm Il
(815) 256- Illinois Stelle Landline Stelle Telephone Co.
(815) 257- Illinois Streator Wireless Illinois Valley Cellular Rsa 2-ii Partnership
(815) 258- Illinois Joliet Wireless New Cingular Wireless PCS
(815) 259- Illinois Thomson Landline Gallatin River Communications DBA Centurylink
(815) 260- Illinois Joliet Wireless Sprint Spectrum L.p.
(815) 261- Illinois Crystal Lake Landline Mci Worldcom Communications
(815) 262- Illinois Rockford Wireless Cellco Partnership DBA Verizon Wireless
(815) 263- Illinois Kankakee Wireless Cellco Partnership DBA Verizon Wireless
(815) 264- Illinois Waterman Landline Frontier North
(815) 265- Illinois Gilman Landline Ameritech Illinois
(815) 266- Illinois Freeport Landline Frontier North
(815) 267- Illinois Plainfield Landline Mci Worldcom Communications
(815) 268- Illinois Onarga Landline Ameritech Illinois
(815) 269- Illinois Danforth Landline Frontier Communications Of The Carolinas, Inc
(815) 270- Illinois Lanark Landline Charter Fiberlink - Illinois
(815) 271- Illinois Mchenry Landline Mci Worldcom Communications
(815) 272- Illinois Joliet Landline Mci Worldcom Communications
(815) 273- Illinois Savanna Landline Gallatin River Communications DBA Centurylink
(815) 274- Illinois Joliet Wireless New Cingular Wireless PCS
(815) 275- Illinois Freeport Wireless Cellco Partnership DBA Verizon Wireless
(815) 276- Illinois Crystal Lake Landline Teleport Communications America
(815) 277- Illinois Frankfort Landline Teleport Communications America
(815) 278- Illinois Kankakee Wireless Cellco Partnership DBA Verizon Wireless
(815) 279- Illinois Kankakee Wireless American Messaging (am)
(815) 280- Illinois Joliet Landline Teleport Communications America
(815) 281- Illinois Galena Wireless United States Cellular Corp. - Illinois
(815) 282- Illinois Loves Park Landline Ameritech Illinois
(815) 283- Illinois Dekalb Landline Mediacom Telephony Of Illinois
(815) 284- Illinois Dixon Landline Gallatin River Communications DBA Centurylink
(815) 285- Illinois Dixon Landline Gallatin River Communications DBA Centurylink
(815) 286- Illinois Hinckley Landline Frontier North
(815) 287- Illinois Verona Landline Ameritech Illinois
(815) 288- Illinois Dixon Landline Gallatin River Communications DBA Centurylink
(815) 289- Illinois Rockford Wireless United States Cellular Corp. - Illinois
(815) 290- Illinois Minooka Landline Sbc Internet Services
(815) 291- Illinois Freeport Wireless United States Cellular Corp. - Illinois
(815) 292- Illinois South Beloit Landline Bergen Telephone Co. - Illinois
(815) 293- Illinois Romeoville Landline Ameritech Illinois
(815) 294- Illinois La Grange Park Wireless Usa Mobility Wireless
(815) 295- Illinois Kankakee Landline T-mobile Usa
(815) 296- Illinois Rockford Wireless Usa Mobility Wireless
(815) 297- Illinois Freeport Landline Frontier North
(815) 298- Illinois Rockford Wireless Cellco Partnership DBA Verizon Wireless
(815) 299- Illinois Rockford Wireless United States Cellular Corp. - Illinois
(815) 300- Illinois Chicago Landline Ameritech Illinois