National Phone Number Registry NPNR

Area Code 779 Location

Area code 779 is currently assigned for use in Illinois since Mar 17, 2007. This area code originated from the 815 area code previously by means of area code split or overlay. View all phone prefixes used in area code 779 or other area codes in Illinois.

(779)
Enter 7-digit phone number for area code 779 or the complete 10-digit phone number

Phone Prefixes for Area Code 779

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Area code Location Company / Service Provider
779-200 ROCKFORD, IL CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
779-201 LA SALLE, IL CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
779-202 GALENA, IL TELEPORT COMMUNICATIONS AMERICA, LLC - IL
779-203 ROCKFORD, IL SPRINT SPECTRUM L.P.
779-204 VERONA, IL BROADVOX-CLEC, LLC - IL
779-205 JOLIET, IL NEW CINGULAR WIRELESS PCS, LLC - IL
779-206 JOLIET, IL CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
779-207 ROCKFORD, IL CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
779-208 ROCKFORD, IL CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
779-209 SANDWICH, IL PEERLESS NETWORK OF ILLINOIS, LLC - IL
779-210 ROCKFORD, IL AT&T CORP.
779-212 DE KALB, IL 365 WIRELESS, LLC
779-213 OGLESBY, IL PEERLESS NETWORK OF ILLINOIS, LLC - IL
779-214 GALENA, IL MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL
779-215 TONICA, IL LOCAL ACCESS LLC - IL
779-216 FRANKFORT, IL PEERLESS NETWORK OF ILLINOIS, LLC - IL
779-218 WATSEKA, IL PEERLESS NETWORK OF ILLINOIS, LLC - IL
779-220 CRYSTAL LAKE, IL BANDWIDTH.COM CLEC, LLC - IL
779-221 ROCKFORD, IL BROADVOX-CLEC, LLC - IL
779-222 SYCAMORE, IL LEVEL 3 COMMUNICATIONS, LLC - IL
779-223 ONARGA, IL NEUTRAL TANDEM-ILLINOIS, LLC - IL
779-225 JOLIET, IL CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
779-226 POLO, IL COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
779-227 JOLIET, IL METRO PCS, INC.
779-228 MAZON, IL PEERLESS NETWORK OF ILLINOIS, LLC - IL
779-229 DEPUE, IL COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
779-230 JOLIET, IL NEW CINGULAR WIRELESS PCS, LLC - IL
779-231 JOLIET, IL MCI WORLDCOM COMMUNICATIONS, INC. - IL
779-232 WILMINGTON, IL TELEPORT COMMUNICATIONS AMERICA, LLC - IL
779-233 JOLIET, IL SPRINT SPECTRUM L.P.
779-234 PLAINFIELD, IL LOCAL ACCESS LLC - IL
779-235 Crescent City, IL AT&T CORP.
779-236 KANKAKEE, IL SPRINT SPECTRUM L.P.
779-237 STREATOR, IL CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
779-238 ROCKFORD, IL T-MOBILE USA, INC.
779-239 PRINCETON, IL NEW CINGULAR WIRELESS PCS, LLC - IL
779-240 KANKAKEE, IL T-MOBILE USA, INC.
779-245 STERLING, IL IOWA WIRELESS SERVICES, LP
779-248 GALENA, IL CENTURYLINK COMMUNICATIONS LLC
779-251 DIXON, IL CENTURYLINK COMMUNICATIONS LLC
779-252 PLAINFIELD, IL METRO FIBERNET, LLC - IL
779-253 SO BELOIT, IL METRO PCS, INC.
779-254 FRANKFORT, IL COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL
779-279 JOLIET, IL NEW CINGULAR WIRELESS PCS, LLC - IL
779-287 UNION, IL NEUTRAL TANDEM-ILLINOIS, LLC - IL
779-300 ROCKFORD, IL SPRINT SPECTRUM L.P.
779-301 KANKAKEE, IL T-MOBILE USA, INC.
779-302 WOODSTOCK, IL CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL
779-303 PLAINFIELD, IL XO ILLINOIS, INC.
779-324 FRANKFORT, IL BANDWIDTH.COM CLEC, LLC - IL
New numbers being added to 779 area code
Effective: 05/19/2017
779-238 in ROCKFORD, IL
T-MOBILE USA, INC.
779 Area Code Information
Type of code: General Purpose Code
Location: IL - US
Time zone: C
Assigned for use: Yes
Code in service: Yes
Service date: March 17, 2007
In jeopardy: No
Relief in progress: No
NPA Relief status:
Code assignable: Yes
Geographic or
non-geographic:
G
Reserved for future use: No
Planning letter(s): 354
Overlay code: Yes
Overlay complex: 779/815
Dialing plan Standard Permissive
Home local calls: 1+10D NA
Foreign local calls: 1+10D NA
Home toll calls: 1+10D NA
Foreign toll calls: 1+10D -

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