Area Code 1-779-XXX-XXXX

State: Illinois

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  • Major Cities:
  • rockford,
  • la salle,
  • galena,
  • verona,
  • joliet,
  • sandwich,
  • dekalb,
  • oglesby,
  • tonica,
  • frankfort,
  • watseka,
  • crystal lake,
  • onarga,
  • polo,
  • mazon,
  • hennepin,
  • will,
  • wilmington,
  • plainfield,
  • crescent city,
  • kankakee,
  • princeton,
  • sterling,
  • dixon,
  • south beloit,
  • union,
  • woodstock,
  • genoa,
  • sheffield,
  • wonder lake,
  • manteno,
  • mount morris,
  • marengo,
  • belvidere,
  • mchenry,
  • spring valley,
  • new lenox,
  • pontiac,
  • braidwood,
  • newark.

Found 97 prefixes for Area Code 779

Prefix
County
City
Carrier
Type
County winnebago
City rockford
Carrier cellco partnership dba verizon wireless - il
Wireless
County la salle
City la salle
Carrier cellco partnership dba verizon wireless - il
Wireless
County jo daviess
City galena
Carrier teleport communications america, llc - il
Landline
County winnebago
City rockford
Carrier sprint spectrum l.p.
Wireless
County grundy
City verona
Carrier broadvox-clec, llc - il
Landline
County will
City joliet
Carrier new cingular wireless pcs, llc - il
Wireless
County will
City joliet
Carrier cellco partnership dba verizon wireless - il
Wireless
County winnebago
City rockford
Carrier cellco partnership dba verizon wireless - il
Wireless
County winnebago
City rockford
Carrier cellco partnership dba verizon wireless - il
Wireless
County dekalb
City sandwich
Carrier peerless network of illinois, llc - il
Landline
County winnebago
City rockford
Carrier at&t corp.
Landline
County dekalb
City dekalb
Carrier 365 wireless, llc
Wireless
County la salle
City oglesby
Carrier peerless network of illinois, llc - il
Landline
County jo daviess
City galena
Carrier mediacom telephony of illinois, llc - il
Landline
County la salle
City tonica
Carrier local access llc - il
Landline
County will
City frankfort
Carrier peerless network of illinois, llc - il
Landline
County iroquois
City watseka
Carrier peerless network of illinois, llc - il
Landline
County mchenry
City crystal lake
Carrier bandwidth.com clec, llc - il
Landline
County winnebago
City rockford
Carrier broadvox-clec, llc - il
Landline
County dekalb
City dekalb
Carrier level 3 communications, llc - il
Landline
County iroquois
City onarga
Carrier neutral tandem-illinois, llc - il
Landline
County will
City joliet
Carrier cellco partnership dba verizon wireless - il
Wireless
County ogle
City polo
Carrier comcast phone of illinois, llc dba comco - il
Landline
County will
City joliet
Carrier metro pcs, inc.
Wireless
County grundy
City mazon
Carrier peerless network of illinois, llc - il
Landline
County putnam
City hennepin
Carrier comcast phone of illinois, llc dba comco - il
Landline
County will
City will
Carrier new cingular wireless pcs, llc - il
Landline
County will
City joliet
Carrier mci worldcom communications, inc. - il
Landline
County will
City wilmington
Carrier teleport communications america, llc - il
Landline
County will
City joliet
Carrier sprint spectrum l.p.
Wireless
County will
City plainfield
Carrier local access llc - il
Landline
County iroquois
City crescent city
Carrier at&t corp.
Wireless
County kankakee
City kankakee
Carrier sprint spectrum l.p.
Wireless
County bureau
City princeton
Carrier new cingular wireless pcs, llc - il
Wireless
County kankakee
City kankakee
Carrier t-mobile usa, inc.
Wireless
County whiteside
City sterling
Carrier iowa wireless services, lp
Wireless
County jo daviess
City galena
Carrier centurylink communications llc
Landline
County lee
City dixon
Carrier centurylink communications llc
Landline
County will
City plainfield
Carrier metro fibernet, llc - il
Landline
County winnebago
City south beloit
Carrier metro pcs, inc.
Wireless
County will
City frankfort
Carrier comcast phone of illinois, llc dba comco - il
Landline
County will
City joliet
Carrier new cingular wireless pcs, llc - il
Wireless
County mchenry
City union
Carrier neutral tandem-illinois, llc - il
Landline
County winnebago
City rockford
Carrier sprint spectrum l.p.
Wireless
County kankakee
City kankakee
Carrier t-mobile usa, inc.
Wireless
County mchenry
City woodstock
Carrier cellco partnership dba verizon wireless - il
Wireless
County will
City frankfort
Carrier bandwidth.com clec, llc - il
Landline
County will
City frankfort
Carrier neutral tandem-illinois, llc - il
Landline
County winnebago
City rockford
Carrier teleport communications america, llc - il
Landline
County winnebago
City rockford
Carrier comcast phone of illinois, llc dba comco - il
Landline
County will
City joliet
Carrier new cingular wireless pcs, llc - il
Wireless
County dekalb
City genoa
Carrier charter fiberlink - illinois, llc - il
Landline
County dekalb
City dekalb
Carrier ymax communications corp. - il
Landline
County winnebago
City rockford
Carrier comcast phone of illinois, llc dba comco - il
Landline
County will
City wilmington
Carrier at&t corp.
Landline
County bureau
City sheffield
Carrier mtco communications, inc.
Landline
County will
City joliet
Carrier ameritech illinois
Landline
County mchenry
City wonder lake
Carrier bandwidth.com clec, llc - il
Landline
County will
City joliet
Carrier t-mobile usa, inc.
Wireless
County winnebago
City south beloit
Carrier charter fiberlink - illinois, llc - il
Landline
County winnebago
City rockford
Carrier teleport communications america, llc - il
Landline
County winnebago
City rockford
Carrier centurylink communications llc
Landline
County kankakee
City manteno
Carrier bandwidth.com clec, llc - il
Landline
County winnebago
City rockford
Carrier cellco partnership dba verizon wireless - il
Wireless
County ogle
City mount morris
Carrier comcast phone of illinois, llc dba comco - il
Landline
County mchenry
City marengo
Carrier bandwidth.com clec, llc - il
Landline
County boone
City belvidere
Carrier digital network access communications, inc. - il
Landline
County la salle
City la salle
Carrier bandwidth.com clec, llc - il
Landline
County winnebago
City rockford
Carrier mcleodusa telecommunications services, inc.- il
Landline
County kankakee
City kankakee
Carrier bandwidth.com clec, llc - il
Landline
County will
City joliet
Carrier t-mobile usa, inc.
Wireless
County will
City joliet
Carrier t-mobile usa, inc.
Wireless
County mchenry
City mchenry
Carrier mci worldcom communications, inc. - il
Landline
County dekalb
City sandwich
Carrier cellco partnership dba verizon wireless - il
Wireless
County will
City joliet
Carrier bandwidth.com clec, llc - il
Landline
County mchenry
City woodstock
Carrier t-mobile usa, inc.
Wireless
County bureau
City spring valley
Carrier peerless network of illinois, llc - il
Landline
County winnebago
City rockford
Carrier new cingular wireless pcs, llc - il
Wireless
County winnebago
City rockford
Carrier new cingular wireless pcs, llc - il
Wireless
County winnebago
City rockford
Carrier new cingular wireless pcs, llc - il
Wireless
County winnebago
City rockford
Carrier tds metrocom inc.-il
Landline
County dekalb
City dekalb
Carrier new cingular wireless pcs, llc - il
Wireless
County mchenry
City crystal lake
Carrier neutral tandem-illinois, llc - il
Landline
County kankakee
City kankakee
Carrier teleport communications america, llc - il
Landline
County will
City new lenox
Carrier bandwidth.com clec, llc - il
Landline
County livingston
City pontiac
Carrier mci worldcom communications, inc. - il
Landline
County mchenry
City mchenry
Carrier comcast phone of illinois, llc dba comco - il
Landline
County lee
City dixon
Carrier cellco partnership dba verizon wireless - il
Wireless
County will
City joliet
Carrier sprint spectrum l.p.
Wireless
County winnebago
City rockford
Carrier neutral tandem-illinois, llc - il
Landline
County mchenry
City marengo
Carrier bandwidth.com clec, llc - il
Landline
County will
City braidwood
Carrier broadvox-clec, llc - il
Landline
County will
City joliet
Carrier new cingular wireless pcs, llc - il
Wireless
County winnebago
City rockford
Carrier cellco partnership dba verizon wireless - il
Wireless
County dekalb
City sandwich
Carrier united states cellular corp. - illinois
Wireless
County mchenry
City crystal lake
Carrier peerless network of illinois, llc - il
Landline
County kendall
City newark
Carrier peerless network of illinois, llc - il
Landline