Illinois (U.S) Phone Numbers

Reverse lookup Illinois mobile and landline numbers. You will find details of each of the 13 dialling codes assigned to this particular state.

Allotted area codes are 217, 224, 309, 312, 331, 618, 630, 708, 773, 779, 815, 847, 872.

Popular cities in Illinois includes Chicago, Elgin, Bridgeview, Joliet, Willowbrook, Arlington Heights.

Popular counties within the cities of Illinois : Illinois includes Cook, Kane, Will, DuPage.

Reverse Lookup Tool


CR Count - Carrier Count | LL Count - Landline Count | WL Count - Wireless Count
Area Code County Count CR Count LL Count WL Count
1-217-3xx-xxxx 38 49 570 154
1-217-5xx-xxxx
1-217-6xx-xxxx
1-217-4xx-xxxx
1-217-9xx-xxxx
1-217-8xx-xxxx
1-217-2xx-xxxx
1-217-7xx-xxxx
1-224-6xx-xxxx 6 31 123 133
1-224-3xx-xxxx
1-224-2xx-xxxx
1-224-9xx-xxxx
1-224-7xx-xxxx
1-224-5xx-xxxx
1-224-4xx-xxxx
1-224-8xx-xxxx
1-309-5xx-xxxx 20 57 516 116
1-309-6xx-xxxx
1-309-4xx-xxxx
1-309-2xx-xxxx
1-309-3xx-xxxx
1-309-8xx-xxxx
1-309-7xx-xxxx
1-309-9xx-xxxx
1-312-8xx-xxxx 5 42 486 201
1-312-2xx-xxxx
1-312-5xx-xxxx
1-312-9xx-xxxx
1-312-6xx-xxxx
1-312-3xx-xxxx
1-312-4xx-xxxx
1-312-7xx-xxxx
1-331-4xx-xxxx 4 19 30 34
1-331-2xx-xxxx
1-331-8xx-xxxx
1-331-6xx-xxxx
1-331-3xx-xxxx
1-331-7xx-xxxx
1-331-5xx-xxxx
1-331-9xx-xxxx
1-618-2xx-xxxx 44 54 506 172
1-618-3xx-xxxx
1-618-4xx-xxxx
1-618-5xx-xxxx
1-618-6xx-xxxx
1-618-7xx-xxxx
1-618-8xx-xxxx
1-618-9xx-xxxx
1-630-2xx-xxxx 6 31 513 270
1-630-3xx-xxxx
1-630-4xx-xxxx
1-630-5xx-xxxx
1-630-6xx-xxxx
1-630-7xx-xxxx
1-630-8xx-xxxx
1-630-9xx-xxxx
1-708-2xx-xxxx 5 34 453 257
1-708-3xx-xxxx
1-708-4xx-xxxx
1-708-5xx-xxxx
1-708-6xx-xxxx
1-708-7xx-xxxx
1-708-8xx-xxxx
1-708-9xx-xxxx
1-773-2xx-xxxx 4 31 465 315
1-773-3xx-xxxx
1-773-4xx-xxxx
1-773-5xx-xxxx
1-773-6xx-xxxx
1-773-7xx-xxxx
1-773-8xx-xxxx
1-773-9xx-xxxx
1-779-2xx-xxxx 12 24 45 16
1-779-3xx-xxxx
1-779-4xx-xxxx
1-779-5xx-xxxx
1-779-6xx-xxxx
1-779-7xx-xxxx
1-779-8xx-xxxx
1-779-9xx-xxxx
1-815-2xx-xxxx 31 60 617 166
1-815-3xx-xxxx
1-815-4xx-xxxx
1-815-5xx-xxxx
1-815-6xx-xxxx
1-815-7xx-xxxx
1-815-8xx-xxxx
1-815-9xx-xxxx
1-847-2xx-xxxx 5 27 588 194
1-847-3xx-xxxx
1-847-4xx-xxxx
1-847-5xx-xxxx
1-847-6xx-xxxx
1-847-7xx-xxxx
1-847-8xx-xxxx
1-847-9xx-xxxx
1-872-2xx-xxxx 4 12 26 28
1-872-3xx-xxxx
1-872-4xx-xxxx
1-872-5xx-xxxx
1-872-6xx-xxxx
1-872-7xx-xxxx
1-872-8xx-xxxx
1-872-9xx-xxxx
Disclaimer: We do not reveal the exact location of the number for individual security reasons. Due to Mobile Number Portability (MNP), we cannot assure that the Network Operator shown on this website for a number would be still right. But the location of the traced number would be the same even if the user might have opted for MNP.