Area code 779

Area code 779 is found in the US state of Illinois. Area code 779 was created in 2007 to overlay area code 815, which covers the northern third of Illinois. 10-digit dialing is mandatory. Phone numbers in the 779 area code can be found in 42 cities or locations.

List of cities in area code 779

The carriers providing phone numbers in area code 779

Phone prefixes in the 779 area code

AreaCode/Prefix (Exchange) Usage
779-200 Cell
779-201 Cell
779-202 Landline
779-203 Cell
779-204 Landline
779-205 Cell
779-206 Cell
779-207 Cell
779-208 Cell
779-209 Landline
779-210 Landline
779-212 Cell
779-213 Landline
779-214 Landline
779-215 Landline
779-216 Landline
779-218 Landline
779-220 Landline
779-221 Landline
779-222 Landline
779-223 Unknown
779-225 Cell
779-226 Landline
779-227 Landline
779-228 Landline
779-229 Landline
779-230 Unknown
779-231 Unknown
779-232 Landline
779-233 Cell
779-234 Landline
779-235 Cell
779-236 Cell
779-237 Unknown
779-238 Unknown
779-239 Unknown
779-240 Landline
779-241 Unknown
779-245 Cell
779-248 Unknown
779-251 Landline
779-252 Unknown
779-253 Unknown
779-254 Unknown
779-279 Cell
779-287 Unknown
779-300 Cell
779-301 Landline
779-302 Unknown
779-303 Unknown
779-324 Landline
779-333 Landline
779-348 Landline
779-379 Cell
779-382 Landline
779-400 Landline
779-423 Landline
779-429 Landline
779-432 Landline
779-435 Landline
779-444 Landline
779-456 Cell
779-475 Landline
779-500 Landline
779-513 Unknown
779-529 Landline
779-537 Cell
779-545 Landline
779-548 Landline
779-552 Landline
779-601 Unknown
779-696 Landline
779-701 Unknown
779-702 Landline
779-703 Landline
779-704 Landline
779-706 Unknown
779-707 Unknown
779-713 Unknown
779-717 Unknown
779-770 Cell
779-771 Cell
779-772 Cell
779-774 Landline
779-777 Cell
779-800 Landline
779-801 Unknown
779-803 Landline
779-804 Unknown
779-861 Cell
779-875 Cell
779-888 Unknown
779-901 Unknown
779-903 Landline
779-915 Unknown
779-931 Unknown
779-939 Unknown
779-970 Unknown
779-978 Unknown
779-994 Landline
779-999 Landline