Area Code 815 Map and Location
Area Code 815 - Cities, neighbourhoods and local features
Area code 815 is located in La Salle. That is the approximate area that is served by this exchange.
La Salle- Rockford
- Oglesby
- Joliet
- Crystal Lake
- La Grange
- Woodstock
- Fulton
- Sterling
- Kankakee
- NEW LENOX
- Dekalb
Illinois Area Codes for the Largest Cities
- La Salle815-220
- Lockport815-221
- Rockford815-222
- La Salle815-223
- La Salle815-224
- MILLEDGEVILLE815-225
- Rockford815-226
- Rockford815-227
- Oglesby815-228
- Rockford815-229
- Plainfield815-230
- Rockford815-231
- Freeport815-232
- Freeport815-233
- Byron815-234
- Freeport815-235
- Woodstock815-236
- GARDNER815-237
- Freeport815-238
- PECATONICA815-239
- NEW LENOX815-320
- Woodstock815-321
- Mchenry815-322
- Belvidere815-323
- Ottawa815-324
- Joliet815-325
- Oglesby815-326
- Plainfield815-327
- Lockport815-328
- La Salle815-329
- CRESCENT CITY815-330
- Mchenry815-331
- CHERRY VALLEY815-332
- Woodstock815-333
- Woodstock815-334
- Winnebago815-335
- Coleta815-336
- Woodstock815-337
- Woodstock815-338
- Granville815-339
- LA MOILLE815-340
- Joliet815-341
- Joliet815-342
- Oglesby815-343
- Mchenry815-344
- Woodstock815-345
- GARDNER815-346
- Woodstock815-347
- Kankakee815-348
- Mchenry815-349
- Franklin Grove815-350
- Kankakee815-351
- Kankakee815-352
- Woodstock815-353
- Woodstock815-354
- Woodstock815-355
- Crystal Lake815-356
- SENECA815-357
- CORNELL815-358
- HARMON815-359
- Sterling815-380
- Rockford815-381
- Woodstock815-382
- CRESCENT CITY815-383
- CRESTON815-384
- Mchenry815-385
- Kankakee815-386
- Rockford815-387
- Mchenry815-388
- Beloit815-389
- Braidwood815-390
- Rockford815-391
- KINSMAN815-392
- Monroe Center815-393
- Rockford815-394
- Rockford815-395
- STEWARD815-396
- Rockford815-397
- Rockford815-398
- Rockford815-399
- Dixon815-440
- Sterling815-441
- TONICA815-442
- Pearl City815-443
- Crystal Lake815-444
- MANLIUS815-445
- CEDAR POINT815-446
- DEPUE815-447
- MAZON815-448
- DAKOTA815-449
- Momence815-450
- Woodstock815-451
- Toluca815-452
- ASHTON815-453
- Sheffield815-454
- Crystal Lake815-455
- Franklin Grove815-456
- CISSNA PARK815-457
- Braidwood815-458
- Crystal Lake815-459
- Joliet815-460
- Lockport815-461
- NEW LENOX815-462
- NEW LENOX815-463
- Frankfort815-464
- GRANT PARK815-465
- GRANT PARK815-466
- Minooka815-467
- Manteno815-468
- Frankfort815-469
- Rockford815-470
- Watseka815-471
- Momence815-472
- WOODLAND815-473
- Joliet815-474
- Yorkville815-475
- Wilmington815-476
- Crystal Lake815-477
- MANHATTAN815-478
- Crystal Lake815-479
- Rockford815-480
- La Grange815-481
- Woodstock815-482
- Joliet815-483
- Rockford815-484
- NEW LENOX815-485
- DONOVAN815-486
- Plainfield815-487
- La Grange815-488
- Rockford815-489
- Rockford815-490
- Joliet815-491
- APPLE CANYON LAKE815-492
- Lanark815-493
- Rockford815-494
- LELAND815-495
- SHERIDAN815-496
- Compton815-497
- SOMONAUK815-498
- Sterling815-499
- Rockford815-520
- Minooka815-521
- KIRKLAND815-522
- Kankakee815-523
- Lockport815-524
- Beloit815-525
- Crystal Lake815-526
- Woodstock815-527
- Mchenry815-528
- Woodstock815-529
- Joliet815-530
- Joliet815-531
- Morris815-532
- La Grange815-533
- Frankfort815-534
- Sterling815-535
- La Grange815-536
- PROPHETSTOWN815-537
- Mendota815-538
- Mendota815-539
- Rockford815-540
- Freeport815-541
- THOMAS (BUREAU)815-542
- Rockford815-543
- Belvidere815-544
- Joliet815-545
- Joliet815-546
- Belvidere815-547
- Sterling815-548
- Kankakee815-549
- GRANT PARK815-550
- SAVANNA815-551
- Lockport815-552
- Joliet815-553
- East Dubuque815-554
- Rockford815-555
- Plainfield815-556
- Joliet815-557
- Rockford815-558
- Fulton815-559
- CHERRY VALLEY815-580
- Spring Grove815-581
- Joliet815-582
- MORRISON815-583
- Dwight815-584
- Morris815-585
- RANSOM815-586
- Ottawa815-587
- Lockport815-588
- Fulton815-589
- Sterling815-590
- HANOVER815-591
- Kankakee815-592
- Dekalb815-593
- Apple River815-594
- Oregon815-595
- Marengo815-596
- GARDEN PRAIRIE815-597
- MASSBACH815-598
- Freeport815-599
- Joliet815-600
- Rockford815-601
- Kankakee815-602
- Joliet815-603
- GRAND DETOUR815-604
- GRANT PARK815-605
- Ottawa815-606
- FLANAGAN815-607
- Rockford815-608
- Plainfield815-609
- CORNELL815-610
- Joliet815-611
- GRAYMONT815-612
- MOUNT CARROLL815-613
- Kankakee815-614
- Mendota815-615
- Freeport815-616
- Ottawa815-617
- Freeport815-618
- Rockton815-619
- HOOPPOLE815-620
- Rockford815-621
- Sterling815-622
- Roscoe815-623
- Rockton815-624
- Sterling815-625
- Sterling815-626
- PAWPAW815-627
- WEST BROOKLYN815-628
- SHIRLAND815-629
- Joliet815-630
- Sterling815-631
- Sterling815-632
- LOVES PARK815-633
- COAL CITY815-634
- CHATSWORTH815-635
- LOVES PARK815-636
- LOVES PARK815-637
- LA MOILLE815-638
- LOVES PARK815-639
- La Salle815-780
- CHEBANSE815-781
- Plainfield815-782
- Gilman815-783
- Genoa815-784
- Watseka815-785
- Sandwich815-786
- Dekalb815-787
- Crystal Lake815-788
- Orangeville815-789
- Woodstock815-790
- Joliet815-791
- HARDING815-792
- Dekalb815-793
- Marseilles815-794
- Marseilles815-795
- FLANAGAN815-796
- SOMONAUK815-797
- MILLEDGEVILLE815-798
- MANLIUS815-799
- POPLAR GROVE815-800
- Freeport815-801
- Kankakee815-802
- Byron815-803
- PECATONICA815-804
- Durand815-805
- Frankfort815-806
- GERMAN VALLEY815-807
- Winslow815-808
- Lena815-809
- Pearl City815-810
- Joliet815-811
- DAKOTA815-812
- Apple River815-813
- Woodstock815-814
- Sycamore815-815
- CEDARVILLE815-816
- HANOVER815-817
- WARREN815-818
- Orangeville815-819
- Stockton815-840
- Mount Morris815-841
- Pontiac815-842
- ASHTON815-843
- Pontiac815-844
- Scales Mound815-845
- Joliet815-846
- Rockford815-847
- Pontiac815-848
- SUBLETTE815-849
- SEWARD815-850
- Kankakee815-851
- Scales Mound815-852
- Wenona815-853
- LONG POINT815-854
- MILLEDGEVILLE815-855
- LEONORE815-856
- Amboy815-857
- Elizabeth815-858
- NELSON815-859
- ELWOOD815-860
- Woodstock815-861
- RICHMOND815-862
- RUTLAND815-863
- Shannon815-864
- DAVIS815-865
- Princeton815-866
- Pontiac815-867
- MCCONNELL815-868
- MAGNOLIA815-869
- Rockford815-870
- Rockford815-871
- Princeton815-872
- Rockford815-873
- Rockford815-874
- Princeton815-875
- Princeton815-876
- LOVES PARK815-877
- Princeton815-878
- Princeton815-879
- CORNELL815-920
- LOVES PARK815-921
- Kankakee815-922
- UNION815-923
- PROPHETSTOWN815-924
- HENNEPIN815-925
- Wilmington815-926
- Joliet815-927
- Kankakee815-928
- Kankakee815-929
- Elizabeth815-930
- Joliet815-931
- Kankakee815-932
- Kankakee815-933
- EMINGTON815-934
- Kankakee815-935
- Kankakee815-936
- Kankakee815-937
- Forreston815-938
- Kankakee815-939
- LEAF RIVER815-960
- Rockford815-961
- Rockford815-962
- Rockford815-963
- Rockford815-964
- Rockford815-965
- Rockford815-966
- Rockford815-967
- Rockford815-968
- Rockford815-969
- Sycamore815-970
- Rockford815-971
- Rockford815-972
- Dixon815-973
- THOMAS (BUREAU)815-974
- Belvidere815-975
- Joliet815-976
- Rockford815-977
- Rockford815-978
- Rockford815-979