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Area Code 779 - Illinois Phone Directory
United States and Canada Area Codes
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779-223, 779-227, 779-231, 779-237, 779-241, 779-243, 779-249, 779-256, 779-258, 779-262, 779-303, 779-555, 779-601, 779-801 |
| Burr ridge |
779-260, 779-939 |
| Chicago |
779-301, 779-701, 779-707, 779-713, 779-901, 779-915, 779-978 |
| Crescent city |
779-235 |
| Dekalb |
779-212, 779-400 |
| Depue |
779-229 |
| Dixon |
779-251 |
| Elgin |
779-247 |
| Frankfort |
779-216 |
| Galena |
779-214 |
| Joliet |
779-205, 779-225, 779-233, 779-279, 779-379, 779-435, 779-456, 779-875 |
| La salle |
779-201 |
| Madison |
779-253 |
| Marengo |
779-548 |
| Mchenry |
779-704 |
| Newark |
779-999 |
| Peoria |
779-239 |
| Rockford |
779-203, 779-207, 779-221, 779-348, 779-500, 779-513, 779-537, 779-696, 779-770, 779-772, 779-774, 779-970 |
| Sandwich |
779-209 |
| Sterling |
779-245 |
| Unknown |
779-312, 779-331, 779-611, 779-630, 779-779, 779-815, 779-958 |
| Watseka |
779-218 |
| Wilmington |
779-429 |
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