779 Area Code
Rockford, Illinois
Area Code Information
| Area Code: | 779 |
| Major City: | Rockford |
| State/Region: | Illinois (IL) |
| Time Zone: | Central |
| Current Local Time: | 1:42 AM |
| In Service Since: | 3/17/07 |
| Overlay: | Yes (779/815/779) |
Other Area Codes in Illinois
Prefixes & Exchanges
Showing 149 prefixes for area code 779
| Prefix | Location | Company | Assigned |
|---|---|---|---|
| 779-200 | Rockford | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 1/18/11 |
| 779-201 | La Salle | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 3/15/12 |
| 779-202 | Galena | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 3/6/12 |
| 779-203 | Rockford | SPRINT SPECTRUM L.P. | 10/13/11 |
| 779-204 | Verona | ONVOY, LLC | 3/19/14 |
| 779-205 | Joliet | NEW CINGULAR WIRELESS PCS, LLC - IL | 5/30/12 |
| 779-206 | Joliet | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6/20/12 |
| 779-207 | Rockford | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | -- |
| 779-208 | Rockford | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 11/16/12 |
| 779-209 | Sandwich | PEERLESS NETWORK OF ILLINOIS, LLC - IL | 8/31/12 |
| 779-210 | Rockford | AT&T CORP. | 9/16/11 |
| 779-211 | -- | [UNASSIGNED] | -- |
| 779-212 | De Kalb | BRIGHTLINK COMMUNICATIONS, LLC | 3/13/13 |
| 779-213 | Oglesby | PEERLESS NETWORK OF ILLINOIS, LLC - IL | 4/9/13 |
| 779-214 | Galena | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | 12/17/09 |
| 779-215 | Tonica | LOCAL ACCESS LLC - IL | 4/9/13 |
| 779-216 | Frankfort | PEERLESS NETWORK OF ILLINOIS, LLC - IL | 4/9/13 |
| 779-217 | -- | [UNASSIGNED] | -- |
| 779-218 | Watseka | PEERLESS NETWORK OF ILLINOIS, LLC - IL | 4/9/13 |
| 779-219 | -- | [UNASSIGNED] | -- |
| 779-220 | Crystal Lk | BANDWIDTH.COM CLEC, LLC - IL | 5/25/11 |
| 779-221 | Rockford | ONVOY, LLC | 4/2/10 |
| 779-222 | Sycamore | LEVEL 3 COMMUNICATIONS, LLC - IL | 8/5/10 |
| 779-223 | Onarga | ONVOY, LLC - IL | 3/23/16 |
| 779-224 | -- | [UNASSIGNED] | -- |
| 779-225 | Joliet | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 9/21/11 |
| 779-226 | Polo | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | 4/24/13 |
| 779-227 | Joliet | METRO PCS, INC. | 7/1/14 |
| 779-228 | Mazon | PEERLESS NETWORK OF ILLINOIS, LLC - IL | 4/10/13 |
| 779-229 | Depue | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | 5/7/13 |
| 779-230 | Joliet | NEW CINGULAR WIRELESS PCS, LLC - IL | 9/28/16 |
| 779-231 | Joliet | MCI WORLDCOM COMMUNICATIONS, INC. - IL | 12/21/15 |
| 779-232 | Wilmington | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 6/7/07 |
| 779-233 | Joliet | SPRINT SPECTRUM L.P. | 7/21/11 |
| 779-234 | Plainfield | LOCAL ACCESS LLC - IL | 8/1/13 |
| 779-235 | Crescentcy | AT&T CORP. | 2/4/11 |
| 779-236 | Kankakee | SPRINT SPECTRUM L.P. | 7/27/11 |
| 779-237 | Streator | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 1/8/18 |
| 779-238 | Rockford | T-MOBILE USA, INC. | 4/4/17 |
| 779-239 | Princeton | NEW CINGULAR WIRELESS PCS, LLC - IL | 1/14/16 |
| 779-240 | Kankakee | T-MOBILE USA, INC. | 6/11/14 |
| 779-241 | Morris | T-MOBILE USA, INC. | 6/1/17 |
| 779-242 | Joliet | NEW CINGULAR WIRELESS PCS, LLC - IL | 10/5/17 |
| 779-243 | Frankfort | NEW CINGULAR WIRELESS PCS, LLC - IL | 10/5/17 |
| 779-244 | Mchenry | NEW CINGULAR WIRELESS PCS, LLC - IL | 10/5/17 |
| 779-245 | Sterling | T-MOBILE USA, INC. | 7/14/08 |
| 779-246 | Rochelle | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 10/23/17 |
| 779-247 | Woodstock | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 12/1/17 |
| 779-248 | Galena | CENTURYLINK COMMUNICATIONS LLC | 6/3/16 |
| 779-249 | Dwight | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 2/22/18 |
| 779-250 | Sterling | T-MOBILE USA, INC. | 2/27/18 |
| 779-251 | Dixon | CENTURYLINK COMMUNICATIONS LLC | 4/1/14 |
| 779-252 | Plainfield | METRO FIBERNET, LLC - IL | 1/6/16 |
| 779-253 | So Beloit | METRO PCS, INC. | 10/7/14 |
| 779-254 | Frankfort | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | 9/1/15 |
| 779-255 | De Kalb | METRO FIBERNET, LLC - IL | 5/16/18 |
| 779-256 | Rockford | VONAGE NETWORK INC. | 6/5/18 |
| 779-257 | Wilmington | BANDWIDTH.COM CLEC, LLC - IL | 7/11/18 |
| 779-258 | Herscher | ONVOY, LLC | 8/27/18 |
| 779-259 | Manteno | ONVOY, LLC | 8/27/18 |
| 779-260 | Joliet | NEW CINGULAR WIRELESS PCS, LLC - IL | 10/8/18 |
| 779-261 | Fairbury | ONVOY, LLC | 11/30/18 |
| 779-262 | Oglesby | ONVOY, LLC | 12/5/18 |
| 779-263 | Plainfield | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 1/2/18 |
| 779-279 | Joliet | NEW CINGULAR WIRELESS PCS, LLC - IL | 10/29/08 |
| 779-287 | Union | ONVOY, LLC - IL | 3/24/16 |
| 779-300 | Rockford | SPRINT SPECTRUM L.P. | 2/17/11 |
| 779-301 | Kankakee | T-MOBILE USA, INC. | 6/11/14 |
| 779-302 | Woodstock | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 2/27/15 |
| 779-303 | Plainfield | TELNYX LLC | -- |
| 779-309 | -- | [UNASSIGNED] | -- |
| 779-311 | -- | [UNASSIGNED] | -- |
| 779-312 | -- | [UNASSIGNED] | -- |
| 779-324 | Frankfort | BANDWIDTH.COM CLEC, LLC - IL | 8/17/10 |
| 779-331 | -- | [UNASSIGNED] | -- |
| 779-333 | Frankfort | ONVOY, LLC - IL | 4/11/13 |
| 779-348 | Rockford | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 6/13/07 |
| 779-368 | Newmilford | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | 8/21/07 |
| 779-379 | Joliet | NEW CINGULAR WIRELESS PCS, LLC - IL | 10/29/08 |
| 779-382 | Genoa | CHARTER FIBERLINK - ILLINOIS, LLC - IL | 5/7/07 |
| 779-400 | De Kalb | YMAX COMMUNICATIONS CORP. - IL | 2/17/11 |
| 779-411 | -- | [UNASSIGNED] | -- |
| 779-423 | Rockford | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | 8/8/07 |
| 779-429 | Wilmington | AT&T CORP. | 11/13/08 |
| 779-432 | Sheffield | MTCO COMMUNICATIONS, INC. | 3/27/07 |
| 779-435 | Joliet | AMERITECH ILLINOIS | 11/13/06 |
| 779-444 | Wonderlake | BANDWIDTH.COM CLEC, LLC - IL | 8/17/10 |
| 779-456 | Joliet | T-MOBILE USA, INC. | 1/9/08 |
| 779-475 | So Beloit | CHARTER FIBERLINK - ILLINOIS, LLC - IL | 3/27/07 |
| 779-500 | Rockford | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 3/16/11 |
| 779-511 | -- | [UNASSIGNED] | -- |
| 779-513 | Rockford | CENTURYLINK COMMUNICATIONS LLC | 10/16/15 |
| 779-529 | Manteno | BANDWIDTH.COM CLEC, LLC - IL | 8/17/10 |
| 779-537 | Rockford | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 3/27/07 |
| 779-545 | Mt Morris | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | 8/8/07 |
| 779-548 | Marengo | BANDWIDTH.COM CLEC, LLC - IL | 8/16/10 |
| 779-552 | Belvidere | DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL | 6/4/07 |
| 779-555 | -- | [UNASSIGNED] | -- |
| 779-563 | -- | [UNASSIGNED] | -- |
| 779-601 | La Salle | BANDWIDTH.COM CLEC, LLC - IL | 9/10/14 |
| 779-608 | -- | [UNASSIGNED] | -- |
| 779-611 | -- | [UNASSIGNED] | -- |
| 779-618 | -- | [UNASSIGNED] | -- |
| 779-630 | -- | [UNASSIGNED] | -- |
| 779-666 | Rockford | ONVOY, LLC | 10/3/17 |
| 779-696 | Rockford | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | 8/18/10 |
| 779-700 | -- | [UNASSIGNED] | -- |
| 779-701 | Kankakee | BANDWIDTH.COM CLEC, LLC - IL | 1/28/15 |
| 779-702 | Joliet | T-MOBILE USA, INC. | 6/11/14 |
| 779-703 | Joliet | T-MOBILE USA, INC. | 10/7/13 |
| 779-704 | Mchenry | MCI WORLDCOM COMMUNICATIONS, INC. - IL | 10/31/13 |
| 779-706 | Sandwich | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 2/24/15 |
| 779-707 | Joliet | BANDWIDTH.COM CLEC, LLC - IL | 4/21/15 |
| 779-708 | -- | [UNASSIGNED] | -- |
| 779-711 | -- | [UNASSIGNED] | -- |
| 779-713 | Woodstock | T-MOBILE USA, INC. | 5/22/15 |
| 779-717 | Spring Vly | PEERLESS NETWORK OF ILLINOIS, LLC - IL | 10/15/15 |
| 779-770 | Rockford | NEW CINGULAR WIRELESS PCS, LLC - IL | 11/18/08 |
| 779-771 | Rockford | NEW CINGULAR WIRELESS PCS, LLC - IL | 11/18/08 |
| 779-772 | Rockford | NEW CINGULAR WIRELESS PCS, LLC - IL | 11/18/08 |
| 779-773 | -- | [UNASSIGNED] | -- |
| 779-774 | Rockford | TDS METROCOM INC.-IL | 2/1/12 |
| 779-777 | De Kalb | NEW CINGULAR WIRELESS PCS, LLC - IL | 10/22/08 |
| 779-779 | -- | [UNASSIGNED] | -- |
| 779-800 | Crystal Lk | ONVOY, LLC - IL | 4/11/13 |
| 779-801 | Kankakee | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 9/7/16 |
| 779-803 | New Lenox | BANDWIDTH.COM CLEC, LLC - IL | 8/16/13 |
| 779-804 | Pontiac | MCI WORLDCOM COMMUNICATIONS, INC. - IL | 2/24/15 |
| 779-811 | -- | [UNASSIGNED] | -- |
| 779-815 | -- | [UNASSIGNED] | -- |
| 779-847 | -- | [UNASSIGNED] | -- |
| 779-861 | Dixon | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 5/26/10 |
| 779-872 | -- | [UNASSIGNED] | -- |
| 779-875 | Joliet | SPRINT SPECTRUM L.P. | 7/12/07 |
| 779-888 | Rockford | ONVOY, LLC - IL | 1/28/15 |
| 779-901 | Marengo | BANDWIDTH.COM CLEC, LLC - IL | 4/30/15 |
| 779-903 | Braidwood | ONVOY, LLC | 7/29/13 |
| 779-911 | -- | [UNASSIGNED] | -- |
| 779-915 | Woodstock | T-MOBILE USA, INC. | 11/16/16 |
| 779-931 | Sandwich | FRONTIER NORTH, INC. - IL | 10/27/16 |
| 779-939 | Joliet | NEW CINGULAR WIRELESS PCS, LLC - IL | 2/3/16 |
| 779-950 | -- | [UNASSIGNED] | -- |
| 779-958 | -- | AMERITECH ILLINOIS | -- |
| 779-959 | -- | AMERITECH ILLINOIS | -- |
| 779-970 | Rockford | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 9/14/15 |
| 779-976 | -- | [UNASSIGNED] | -- |
| 779-978 | Sandwich | UNITED STATES CELLULAR CORP. - ILLINOIS | 6/4/15 |
| 779-994 | Crystal Lk | PEERLESS NETWORK OF ILLINOIS, LLC - IL | 4/10/13 |
| 779-999 | Newark | PEERLESS NETWORK OF ILLINOIS, LLC - IL | 9/24/10 |
Illinois Area Codes