Telephone Area 815. Page 8.
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 |
---|---|---|---|
Usa Mobility Wireless | Kankakee | Kankakee, IL | +1-815851-SSSS |
Aero North Communications | Jo Daviess | Scales Mound, IL | +1-815852-SSSS |
Frontier North | Marshall | Wenona, IL | +1-815853-SSSS |
Frontier North | Livingston | Long Point, IL | +1-815854-SSSS |
Sprint Communications Company, L.p. | Milledgeville, IL | +1-815855-SSSS | |
Leonore Mutual Telephone Co. | La Salle | Tonica, IL | +1-815856-SSSS |
Frontier North | Lee | Amboy, IL | +1-815857-SSSS |
Frontier North | Jo Daviess | Elizabeth, IL | +1-815858-SSSS |
Essex Telcom | Whiteside | Rock Falls, IL | +1-815859-SSSS |
Teleport Communications Group - Chicago | Winnebago | Elwood, IL | +1-815860-SSSS |
New Cingular Wireless PCS | Mchenry | Woodstock, IL | +1-815861-SSSS |
Charter Fiberlink - Illinois | Dekalb | Harvard, IL | +1-815862-SSSS |
Frontier North | La Salle | Rutland, IL | +1-815863-SSSS |
Citizens Telecom Co Illinois-frontier Citizens -il | Carroll | Shannon, IL | +1-815864-SSSS |
Frontier North | Stephenson | Davis, IL | +1-815865-SSSS |
Illinois Valley Cellular Rsa 2-i Partnership | Bureau | Princeton, IL | +1-815866-SSSS |
Nextel Communications | Livingston | Pontiac, IL | +1-815867-SSSS |
Frontier North | Stephenson | Mc Connell, IL | +1-815868-SSSS |
Frontier North | Putnam | Magnolia, IL | +1-815869-SSSS |
Usa Mobility Wireless | Winnebago | Rockford, IL | +1-815870-SSSS |
United States Cellular Corp. - Illinois | Winnebago | Rockford, IL | +1-815871-SSSS |
Frontier North | Bureau | Princeton, IL | +1-815872-SSSS |
Frontier North | Winnebago | New Milford, IL | +1-815873-SSSS |
Frontier North | Winnebago | New Milford, IL | +1-815874-SSSS |
Frontier North | Bureau | Princeton, IL | +1-815875-SSSS |
Frontier North | Bureau | Princeton, IL | +1-815876-SSSS |
Ameritech Illinois | Winnebago | Loves Park, IL | +1-815877-SSSS |
New Cingular Wireless PCS | Bureau | Princeton, IL | +1-815878-SSSS |
Frontier North | Bureau | Princeton, IL | +1-815879-SSSS |
Xo Illinois | Mchenry | Woodstock, IL | +1-815880-SSSS |
Essex Telcom | Ogle | Oregon, IL | +1-815881-SSSS |
Mcnabb Telephone Co. | Putnam | Mc Nabb, IL | +1-815882-SSSS |
Ameritech Illinois | La Salle | Oglesby, IL | +1-815883-SSSS |
Mediacom Telephony Of Illinois | Mchenry | Harvard, IL | +1-815884-SSSS |
Frontier North | Boone | Caledonia, IL | +1-815885-SSSS |
Ameritech Illinois | Will | Romeoville, IL | +1-815886-SSSS |
Teleport Communications Group - Chicago | Mchenry | Harvard, IL | +1-815887-SSSS |
Level 3 Communications | Rochelle, IL | +1-815888-SSSS | |
Frontier Communications Of The Carolinas, Inc | Iroquois | Milford, IL | +1-815889-SSSS |
Aero North Communications | Winnebago | New Milford, IL | +1-815890-SSSS |
Aero North Communications | Winnebago | Winnebago, IL | +1-815891-SSSS |
Essex Telcom | Carroll | Shannon, IL | +1-815892-SSSS |
Comcast Phone Of Illinois DBA Comco | Mchenry | Crystal Lake, IL | +1-815893-SSSS |
Frontier North | Bureau | Ladd, IL | +1-815894-SSSS |
Frontier North | Dekalb | Sycamore, IL | +1-815895-SSSS |
Aero North Communications | Winnebago | Durand, IL | +1-815896-SSSS |
Sprint Communications Company, L.p. | Whiteside | Lyndon, IL | +1-815897-SSSS |
Aero North Communications | Jo Daviess | Elizabeth, IL | +1-815898-SSSS |
Frontier North | Dekalb | Sycamore, IL | +1-815899-SSSS |
Denali Spectrum License | Amboy, IL | +1-815900-SSSS | |
Comcast Phone Of Illinois DBA Comco | Dekalb | Dekalb, IL | +1-815901-SSSS |
Sprint Communications Company, L.p. | Whiteside | Lyndon, IL | +1-815902-SSSS |
American Messaging (am) | Mchenry | Mchenry, IL | +1-815903-SSSS |
New Cingular Wireless PCS | Rockford, IL | +1-815904-SSSS | |
Level 3 Communications | Will | Lockport, IL | +1-815905-SSSS |
Sprint Communications Company, L.p. | Mt Carroll, IL | +1-815906-SSSS | |
Broadwing Communications | Kankakee | Manteno, IL | +1-815907-SSSS |
Sprint Communications Company, L.p. | Stephenson | Freeport, IL | +1-815908-SSSS |
Sprint Communications Company, L.p. | Dekalb | Dekalb, IL | +1-815909-SSSS |
Illinois Valley Cellular Rsa 2-i Partnership | La Salle | Mendota, IL | +1-815910-SSSS |
Aero North Communications | Boone | Belvidere, IL | +1-815912-SSSS |
Sprint Communications Company, L.p. | Will | Joliet, IL | +1-815913-SSSS |
Sprint Spectrum L.p. | Winnebago | Rockford, IL | +1-815914-SSSS |
Level 3 Communications | Grundy | Coal City, IL | +1-815915-SSSS |
Nextel Communications | Grundy | Minooka, IL | +1-815916-SSSS |
Essex Telcom | Ogle | Rochelle, IL | +1-815917-SSSS |
Level 3 Communications | Iroquois | Clifton, IL | +1-815918-SSSS |
T-mobile Usa | Will | Joliet, IL | +1-815919-SSSS |
Sprint Communications Company, L.p. | Livingston | Cornell, IL | +1-815920-SSSS |
Ameritech Illinois | Winnebago | Rockford, IL | +1-815921-SSSS |
Cellco Partnership DBA Verizon Wireless | Kankakee | Kankakee, IL | +1-815922-SSSS |
Ameritech Illinois | Mchenry | Union, IL | +1-815923-SSSS |
Essex Telcom | Whiteside | Prophetstown, IL | +1-815924-SSSS |
Frontier North | Putnam | Hennepin, IL | +1-815925-SSSS |
Broadwing Communications | Will | Wilmington, IL | +1-815926-SSSS |
Broadwing Communications | Will | Joliet, IL | +1-815927-SSSS |
Ameritech Illinois | Kankakee | Kankakee, IL | +1-815928-SSSS |
Ameritech Illinois | Kankakee | Kankakee, IL | +1-815929-SSSS |
Sprint Communications Company, L.p. | Jo Daviess | Elizabeth, IL | +1-815930-SSSS |
New Cingular Wireless PCS | Will | Joliet, IL | +1-815931-SSSS |