North American Telephone Operator
North American
Telephone Operator

Telephone Area 815. Page 1.

Phone numbers of the state Illinois
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.

Phone numbers +1-815-YYY-YYYY

Other pages: 1345678910
Company District Major City Prefix
United States Cellular Corp. - IllinoisJo DaviessGalena, IL+1-815281-SSSS
Ameritech IllinoisWinnebagoLoves Park, IL+1-815282-SSSS
Mediacom Telephony Of IllinoisWillDekalb, IL+1-815283-SSSS
Gallatin River Communications DBA CenturylinkLeeDixon, IL+1-815284-SSSS
Gallatin River Communications DBA CenturylinkLeeDixon, IL+1-815285-SSSS
Frontier NorthDekalbHinckley, IL+1-815286-SSSS
Ameritech IllinoisGrundyVerona, IL+1-815287-SSSS
Gallatin River Communications DBA CenturylinkLeeDixon, IL+1-815288-SSSS
United States Cellular Corp. - IllinoisWinnebagoRockford, IL+1-815289-SSSS
Sbc Internet ServicesMinooka, IL+1-815290-SSSS
United States Cellular Corp. - IllinoisStephensonFreeport, IL+1-815291-SSSS
Bergen Telephone Co. - IllinoisBooneSouth Beloit, IL+1-815292-SSSS
Ameritech IllinoisWillRomeoville, IL+1-815293-SSSS
Usa Mobility WirelessCookLa Grange Park, IL+1-815294-SSSS
T-mobile UsaKankakeeKankakee, IL+1-815295-SSSS
Usa Mobility WirelessWinnebagoRockford, IL+1-815296-SSSS
Frontier NorthStephensonFreeport, IL+1-815297-SSSS
Cellco Partnership DBA Verizon WirelessWinnebagoRockford, IL+1-815298-SSSS
United States Cellular Corp. - IllinoisWinnebagoRockford, IL+1-815299-SSSS
Ameritech IllinoisCookChicago, IL+1-815300-SSSS
Broadwing CommunicationsMchenryCrystal Lake, IL+1-815301-SSSS
Sprint Spectrum L.p.WillJoliet, IL+1-815302-SSSS
Illinois Valley Cellular Rsa 2-i PartnershipBureauPrinceton, IL+1-815303-SSSS
Broadwing CommunicationsKankakeeKankakee, IL+1-815304-SSSS
Broadwing CommunicationsGrundyGardner, IL+1-815305-SSSS
Broadwing CommunicationsWillLockport, IL+1-815306-SSSS
Broadwing CommunicationsMchenryMchenry, IL+1-815307-SSSS
Broadwing CommunicationsMchenryWoodstock, IL+1-815308-SSSS
Aero North CommunicationsShannon, IL+1-815309-SSSS
Broadwing CommunicationsLa SalleUtica, IL+1-815310-SSSS
Ymax Communications Corp.Rockford, IL+1-815312-SSSS
Broadwing CommunicationsLa SalleOttawa, IL+1-815313-SSSS
Broadwing CommunicationsWillManhattan, IL+1-815314-SSSS
Level 3 CommunicationsWinnebagoRockford, IL+1-815315-SSSS
Tds Metrocom Inc.-ilWinnebagoRockford, IL+1-815316-SSSS
Broadwing CommunicationsIroquoisCrescent City, IL+1-815317-SSSS
Broadwing CommunicationsGrundyMorris, IL+1-815318-SSSS
United States Cellular Corp. - IllinoisWinnebagoRockford, IL+1-815319-SSSS
Peerless Network Of IllinoisKankakeeKankakee, IL+1-815320-SSSS
Xo IllinoisMchenryWoodstock, IL+1-815321-SSSS
Level 3 CommunicationsMchenryMchenry, IL+1-815322-SSSS
Level 3 CommunicationsBooneBelvidere, IL+1-815323-SSSS
Mediacom Telephony Of IllinoisWillOttawa, IL+1-815324-SSSS
New Cingular Wireless PCSWillJoliet, IL+1-815325-SSSS
New Cingular Wireless PCSLa SalleOglesby, IL+1-815326-SSSS
Broadwing CommunicationsWillPlainfield, IL+1-815327-SSSS
Broadwing CommunicationsWillLockport, IL+1-815328-SSSS
Usa Mobility WirelessLa SalleLa Salle, IL+1-815329-SSSS
Globalcom-ilIroquoisCrescent City, IL+1-815330-SSSS
Broadwing CommunicationsMchenryMchenry, IL+1-815331-SSSS
Frontier NorthWinnebagoCherry Valley, IL+1-815332-SSSS
Broadwing CommunicationsMchenryWoodstock, IL+1-815333-SSSS
Ameritech IllinoisMchenryWoodstock, IL+1-815334-SSSS
Frontier NorthWinnebagoWinnebago, IL+1-815335-SSSS
Citizens Telecom Co Illinois-frontier Citizens -ilCarrollMilledgeville, IL+1-815336-SSSS
Ameritech IllinoisMchenryWoodstock, IL+1-815337-SSSS
Ameritech IllinoisMchenryWoodstock, IL+1-815338-SSSS
Frontier NorthPutnamGranville, IL+1-815339-SSSS
Comcast Phone Of Illinois DBA ComcoLa Moille, IL+1-815340-SSSS
New Cingular Wireless PCSWillJoliet, IL+1-815341-SSSS
New Cingular Wireless PCSWillJoliet, IL+1-815342-SSSS
New Cingular Wireless PCSLa SalleOglesby, IL+1-815343-SSSS
Ameritech IllinoisMchenryMchenry, IL+1-815344-SSSS
Level 3 CommunicationsMchenryWoodstock, IL+1-815345-SSSS
Broadwing CommunicationsGrundyGardner, IL+1-815346-SSSS
Cellco Partnership DBA Verizon WirelessMchenryWoodstock, IL+1-815347-SSSS
Us Xchange Of Illinois LLC DBA Choice One Comm IlWillKankakee, IL+1-815348-SSSS
Xo IllinoisMchenryMchenry, IL+1-815349-SSSS
Essex TelcomLeeFranklin Grove, IL+1-815350-SSSS
Cellco Partnership DBA Verizon WirelessKankakeeKankakee, IL+1-815351-SSSS
Broadwing CommunicationsKankakeeKankakee, IL+1-815352-SSSS
Cellco Partnership DBA Verizon WirelessMchenryWoodstock, IL+1-815353-SSSS
Cellco Partnership DBA Verizon WirelessMchenryWoodstock, IL+1-815354-SSSS
Cellco Partnership DBA Verizon WirelessMchenryWoodstock, IL+1-815355-SSSS
Ameritech IllinoisMchenryCrystal Lake, IL+1-815356-SSSS
Ameritech IllinoisLa SalleSeneca, IL+1-815357-SSSS
C-r Telephone Co.LivingstonCornell, IL+1-815358-SSSS
Gallatin River Communications DBA CenturylinkLeeHarmon, IL+1-815359-SSSS
Essex TelcomLeeSublette, IL+1-815360-SSSS
Broadwing CommunicationsWillManhattan, IL+1-815361-SSSS