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779 Area Code : Location, Timezone, Map, Zip Code, Scam

779 Area Code

Where is 779 area code ?

Area Code 779 : Overview
  • Area Code: 779
  • State: Illinois (IL), USA
  • Major Locations: Joliet, Rockford, Plainfield, Dekalb, Crystal Lake, Romeoville, New Lenox.
  • Timezone: Central Time Zone
  • In Service Date: Since March 17, 2007
  • Coordinates: 40.6331° N, 89.3985° W
  • Zip Code: As mentioned below.

Area code 779 is the telephone area code for the Illinois (IL), USA in the North American Numbering Plan.

It covers a number of major locations including Joliet, Rockford, Plainfield, Dekalb, Crystal Lake, Romeoville, New Lenox, etc. The list of all covered counties and cities is given below.

The time zone for places served by area code 779 is Central Time Zone.

This area code in service since March 17, 2007. Area codes 779 and 815 overlap and cover the same territory.

Coordinates for locations covered by area code 779 are 40.6331° N, 89.3985° W.

Zip codes for locations covered under 779 area code usa are listed in the table below.

The 779 Area Code Map above shows the geographic region it covers.

Make sure to bookmark this page to gain instant access to all US area codes and a comprehensive guide. This will help you become an expert on US area code lookup.

779 Area Code By NPA NXX Location

A complete list of area code 779 location by different telephone number locations and by NPA NXX are listed in the table below with covered area. "NPA NXX" are parts of a ten-digit phone number i.e NPA-NXX-XXXX in the North American Numbering Plan (NANP). NPA are the area codes and NXX are the central office codes. These codes are unique to each state, however some larger states have more than one phone area code 779.

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NPA NXX Area covered
779-200 Rockford
779-201 La Salle
779-202 Galena
779-203 Rockford
779-204 Verona
779-205 Joliet
779-206 Joliet
779-207 Rockford
779-208 Rockford
779-209 Sandwich
779-210 Rockford
779-212 De Kalb
779-213 Oglesby
779-214 Galena
779-215 Tonica
779-216 Frankfort
779-217 De Kalb
779-218 Watseka
779-219 Braidwood
779-220 Crystal Lake
779-221 Rockford
779-222 Sycamore
779-223 Onarga
779-224 Momence
779-225 Joliet
779-226 Polo
779-227 Joliet
779-228 Mazon
779-229 Depue
779-230 Joliet
779-231 Joliet
779-232 Wilmington
779-233 Joliet
779-234 Plainfield
779-235 Crescent City
779-236 Kankakee
779-237 Streator
779-238 Rockford
779-239 Princeton
779-240 Kankakee
779-241 Morris
779-242 Joliet
779-243 Frankfort
779-244 Mchenry
779-245 Sterling
779-246 Rochelle
779-247 Woodstock
779-248 Galena
779-249 Dwight
779-250 Sterling
779-251 Dixon
779-252 Plainfield
779-253 South Beloit
779-254 Frankfort
779-255 De Kalb
779-256 Rockford
779-257 Wilmington
779-258 Herscher
779-259 Manteno
779-260 Joliet
779-261 Fairbury
779-262 Oglesby
779-263 Plainfield
779-264 Kankakee
779-265 Mchenry
779-266 Lanark
779-267 Joliet
779-268 St Anne
779-269 Rockford
779-270 De Kalb
779-271 Lanark
779-272 Rockford
779-273 Danforth
779-274 Rockford
779-275 Rockford
779-276 De Kalb
779-277 Flanagan
779-278 Grand Ridge
779-279 Joliet
779-280 Donovan
779-281 Toluca
779-282 Martinton
779-283 Richmond
779-284 Sheldon
779-285 Sheridan
779-286 Spring Grove
779-287 Union
779-288 Beaverville
779-289 South Beloit
779-290 Milford
779-291 Wonder Lake
779-292 Onarga
779-293 New Lenox
779-294 Harding
779-295 Mazon
779-296 Long Point
779-297 Sterling
779-298 Forrest
779-299 Wenona
779-300 Rockford
779-301 Kankakee
779-302 Woodstock
779-303 Plainfield
779-304 Rutland
779-305 Reddick
779-306 Pontiac
779-307 Lostant
779-308 Chatsworth
779-309 South Sharon
779-310 New Milford
779-312 Woodstock
779-313 Cherry Valley
779-314 Rock Cut
779-315 Roscoe
779-316 Creston
779-317 Kirkland
779-318 Malta
779-319 Maple Park
779-320 Monroe Center
779-321 Shabbona
779-322 Thomas
779-323 Rockford
779-324 Frankfort
779-325 Franklin Grove
779-326 Dwight
779-327 Warren
779-328 Hanover
779-329 Mendota
779-330 Belvidere
779-331 Kankakee
779-332 Durand
779-333 Frankfort
779-334 De Kalb
779-335 Rockford
779-336 Woodstock
779-337 Woodland
779-338 Crescent City
779-339 Frankfort
779-340 Coal City
779-341 Joliet
779-342 Dwight
779-343 German Valley
779-344 Seward
779-345 Byron
779-346 Capron
779-347 Winslow
779-348 Rockford
779-349 Spring Valley
779-350 Momence
779-351 Rockford
779-352 Waterman
779-353 Forreston
779-354 Davis
779-355 Harmon
779-356 Crystal Lake
779-357 Leaf River
779-358 Plainfield
779-359 Belvidere
779-360 Momence
779-361 Kankakee
779-362 Fairbury
779-363 Rockford
779-364 Streator
779-365 De Kalb
779-366 Rockford
779-367 Sycamore
779-368 New Milford
779-369 Momence
779-370 Rockford
779-371 Momence
779-372 Dixon
779-373 Rockford
779-374 Joliet
779-375 Joliet
779-376 Grant Park
779-377 South Beloit
779-378 Mchenry
779-379 Joliet
779-380 Momence
779-381 La Salle
779-382 Genoa
779-383 Momence
779-389 Garden Prairie
779-397 Cabery
779-399 Kinsman
779-400 De Kalb
779-410 Stockton
779-423 Rockford
779-426 Manhattan
779-429 Wilmington
779-432 Sheffield
779-435 Joliet
779-444 Wonder Lake
779-445 Lockport
779-456 Joliet
779-463 Morris
779-465 Braidwood
779-466 Emington
779-475 South Beloit
779-479 Graymont
779-499 Freeport
779-500 Rockford
779-513 Rockford
779-529 Manteno
779-537 Rockford
779-545 Mount Morris
779-548 Marengo
779-552 Belvidere
779-577 Rockford
779-579 Kempton
779-599 Paw Paw
779-600 Cissna Park
779-601 La Salle
779-624 Momence
779-625 Woodstock
779-639 Mchenry
779-666 Rockford
779-675 Ohio
779-677 Freeport
779-678 Rockford
779-679 Magnolia
779-696 Rockford
779-699 South Beloit
779-701 Kankakee
779-702 Joliet
779-703 Joliet
779-704 Mchenry
779-706 Sandwich
779-707 Joliet
779-710 Rockford
779-713 Woodstock
779-717 Spring Valley
779-722 Ashton
779-729 Lena
779-732 La Salle
779-739 Forrest
779-746 Cissna Park
779-749 Steward
779-758 Joliet
779-759 Sycamore
779-766 Depue
779-770 Rockford
779-771 Rockford
779-772 Rockford
779-774 Rockford
779-775 De Kalb
779-777 De Kalb
779-778 Winnebago
779-783 Stockland
779-788 Pecatonica
779-789 Rockton
779-790 Sterling
779-797 Rockford
779-799 Coleta
779-800 Crystal Lake
779-801 Kankakee
779-803 New Lenox
779-804 Pontiac
779-809 Fulton
779-832 Cedar Point
779-837 Elwood
779-855 Forrest
779-861 Dixon
779-867 Rockford
779-875 Joliet
779-877 Verona
779-879 Streator
779-888 Rockford
779-895 Rockford
779-899 Lisbon
779-900 Frankfort
779-901 Marengo
779-902 De Kalb
779-903 Braidwood
779-904 Freeport
779-910 De Kalb
779-915 Woodstock
779-922 Hooppole
779-927 Marengo
779-931 Sandwich
779-933 Hinckley
779-939 Joliet
779-946 Granville
779-970 Rockford
779-977 Harvard
779-978 Sandwich
779-979 Piper City
779-990 Forrest
779-991 Leland
779-994 Crystal Lake
779-997 Plattville
779-999 Newark

Cities in 779 area code with ZIP codes

Following table shows the top cities of 779 phone area code by population. Major cities often have a special area code all their own, but smaller towns might share one with the neighboring areas.To help in improving your search 779 area code zip code are also listed below. Ensure that you enter the correct ZIP code for your needs.

Major Cities (Population ⬇) Zip Codes
Joliet60431-60434, 60436-60438
Rockford61101-61110, 61114-61115
Plainfield60544-60546
Dekalb60115
Crystal Lake60014-60015
Romeoville60441
New Lenox60451
McHenry60050
Lockport60441
Woodstock60098
Belvidere61008
Homer Glen60443
Kankakee60901
Freeport61032
Yorkville60560
Frankfort60423
Sycamore60178
Dixon61021
Sterling61081
Morris60537
Minooka60954
Streator61364
Pontiac61764
Peru61350
Harvard60133
Rochelle61078
Manhattan60416
Manteno60950
South Beloit61080
Princeton61326
Marengo60152
Sandwich60548
Mendota61342
Braidwood60408
Coal City60416
Spring Valley61362
Spring Grove60089
Genoa61035
Hoopeston60942
Watseka60972
Dwight60518
Wonder Lake60097
Oglesby61328
Fulton61245
Fairbury61739
Galena61036
Momence60954
Winnebago61108
Mount Morris61054
Sheridan60551

Counties in 779 area code

Do you know what are the counties are covered under area code 779? Following table shows the all counties of area code for 779 by population. To ease in finding your required information area code 779 cities zip codes are also given.

All Counties
Winnebago, IL Will, IL
Dekalb, IL McHenry, IL
Livingston, IL La Salle, IL
Kankakee, IL Iroquois, IL
Lee, IL Grundy, IL
Bureau, IL Stephenson, IL
Jo Daviess, IL Ogle, IL
Boone, IL Whiteside, IL
Putnam, IL Kendall, IL
Carroll, IL Marshall, IL
Ford, IL Henry, IL
Vermilion, IL

Frequently Asked Questions

  1. What area code is 779 ?
    » 779 is the area code for Illinois (IL), USA. Please review the information above for more specific details.
  2. What is 779 area code time zone ?
    » The 779 area code time zone is located in the Central Time Zone.
  3. What are the areas covered by 779 area code ?
    » A complete list of 779 area code location, area, cities and counties covered by area code 779 are list above with thier zip codes.
  4. What are the coordinates of 779 area code ?
    » The coordinates for 779 area code are 40.6331° N, 89.3985° W.
  5. Is area code 779 a toll-free code?
    » Toll-free numbers in the US and Canada start with the digits 800, 844, 855, 866, 877, or 888. If an area code 779 usa does not start with one of these digits, it is not a toll-free code.
  6. Is area code 779 a scam code? ?
    » There are some area codes that are known to be used by scammers. You can find a list of these area codes on the websites of the Federal Trade Commission (FTC) and the Federal Communications Commission (FCC).

References

Area codes 779

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