Active Prefixes in Area Code 872

- 872-201
- Chicago, Illinois
- 872-202
- Chicago, Illinois
- 872-203
- Chicago, Illinois
- 872-204
- Chicago, Illinois
- 872-205
- Chicago, Illinois
- 872-206
- Chicago, Illinois
- 872-207
- Chicago, Illinois
- 872-208
- Chicago, Illinois
- 872-209
- Chicago, Illinois
- 872-210
- Chicago, Illinois
- 872-212
- Chicago, Illinois
- 872-213
- Chicago, Illinois
- 872-214
- Chicago, Illinois
- 872-215
- Chicago, Illinois
- 872-216
- Chicago, Illinois
- 872-218
- Chicago, Illinois
- 872-219
- Chicago, Illinois
- 872-220
- Chicago, Illinois
- 872-221
- Chicago, Illinois
- 872-222
- Chicago, Illinois
- 872-223
- Chicago, Illinois
- 872-225
- Chicago, Illinois
- 872-226
- Chicago, Illinois
- 872-227
- Chicago, Illinois
- 872-228
- Chicago, Illinois
- 872-229
- Chicago, Illinois
- 872-230
- Chicago, Illinois
- 872-231
- Chicago, Illinois
- 872-232
- Chicago, Illinois
- 872-233
- Chicago, Illinois
- 872-234
- Chicago, Illinois
- 872-235
- Chicago, Illinois
- 872-236
- Chicago, Illinois
- 872-237
- Chicago, Illinois
- 872-238
- Chicago, Illinois
- 872-239
- Chicago, Illinois
- 872-240
- Chicago, Illinois
- 872-241
- Chicago, Illinois
- 872-242
- Chicago, Illinois
- 872-243
- Chicago, Illinois
- 872-244
- Chicago, Illinois
- 872-247
- Chicago, Illinois
- 872-251
- Chicago, Illinois
- 872-252
- Chicago, Illinois
- 872-253
- Chicago, Illinois
- 872-254
- Chicago, Illinois
- 872-256
- Chicago, Illinois
- 872-266
- Chicago, Illinois
- 872-267
- Chicago, Illinois
- 872-276
- Chicago, Illinois
- 872-281
- Chicago, Illinois
- 872-301
- Chicago, Illinois
- 872-302
- Chicago, Illinois
- 872-303
- Chicago, Illinois
- 872-304
- Chicago, Illinois
- 872-305
- Chicago, Illinois
- 872-307
- Chicago, Illinois
- 872-308
- Chicago, Illinois
- 872-310
- Chicago, Illinois
- 872-315
- Chicago, Illinois
- 872-333
- Chicago, Illinois
- 872-348
- Chicago, Illinois
- 872-356
- Chicago, Illinois
- 872-365
- Chicago, Illinois
- 872-395
- Chicago, Illinois
- 872-400
- Chicago, Illinois
- 872-401
- Chicago, Illinois
- 872-444
- Chicago, Illinois
- 872-465
- Chicago, Illinois
- 872-469
- Chicago, Illinois
- 872-484
- Chicago, Illinois
- 872-529
- Chicago, Illinois
- 872-588
- Chicago, Illinois
- 872-600
- Chicago, Illinois
- 872-639
- Chicago, Illinois
- 872-666
- Chicago, Illinois
- 872-701
- Chicago, Illinois
- 872-702
- Chicago, Illinois
- 872-703
- Chicago, Illinois
- 872-704
- Chicago, Illinois
- 872-706
- Chicago, Illinois
- 872-707
- Chicago, Illinois
- 872-713
- Chicago, Illinois
- 872-724
- Chicago, Illinois
- 872-731
- Chicago, Illinois
- 872-757
- Chicago, Illinois
- 872-760
- Chicago, Illinois
- 872-762
- Chicago, Illinois
- 872-763
- Chicago, Illinois
- 872-769
- Chicago, Illinois
- 872-772
- Chicago, Illinois
- 872-777
- Chicago, Illinois
- 872-800
- Chicago, Illinois
- 872-801
- Chicago, Illinois
- 872-802
- Chicago, Illinois
- 872-803
- Chicago, Illinois
- 872-804
- Chicago, Illinois
- 872-806
- Chicago, Illinois
- 872-808
- Chicago, Illinois
- 872-810
- Chicago, Illinois
- 872-813
- Chicago, Illinois
- 872-814
- Chicago, Illinois
- 872-817
- Chicago, Illinois
- 872-818
- Chicago, Illinois
- 872-825
- Chicago, Illinois
- 872-829
- Chicago, Illinois
- 872-838
- Chicago, Illinois
- 872-843
- Chicago, Illinois
- 872-870
- Chicago, Illinois
- 872-888
- Chicago, Illinois
- 872-901
- Chicago, Illinois
- 872-903
- Chicago, Illinois
- 872-904
- Chicago, Illinois
- 872-985
- Chicago, Illinois
- 872-999
- Chicago, Illinois