Telephone Area +1-815. Page 8. Rockford

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.

In the United States, telephone numbers are divided into a country code (+1), an area code (or prefix), which is three digits long, and a subscriber number (seven digits). These are just a few examples, and there are over 300 area codes in the United States. Each code can cover both large cities and less populated areas depending on population density and telephone network distribution.

The table below shows the main major cities and telecom operators.

If you notice any errors of any community’s location on the map, please report it via the feedback form.

Phone numbers +1-815-YYY-YYYY

Other pages: 1 2 3 4 5 6 7 810

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

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