← Area code 618
618-423 phone numbers
Numbers 618-423-0000 to 618-423-9999 are assigned to Citizens Telecom Co Illinois-Frontier Citizens -Il in Ramsey, IL. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 618-423-6xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 618-423
- 1 (618) 423-3839 2complaints
- 2 (618) 423-8150 2complaints
- 3 (618) 423-8562 2complaints
- 4 (618) 423-8749 2complaints
- 5 (618) 423-8941 2complaints
- 6 (618) 423-0337 1complaints
- 7 (618) 423-0668 1complaints
- 8 (618) 423-1621 1complaints
- 9 (618) 423-2016 1complaints
- 10 (618) 423-2150 1complaints
- 11 (618) 423-3122 1complaints
- 12 (618) 423-3180 1complaints
- 13 (618) 423-3242 1complaints
- 14 (618) 423-3260 1complaints
- 15 (618) 423-3294 1complaints
- 16 (618) 423-3332 1complaints
- 17 (618) 423-3374 1complaints
- 18 (618) 423-3470 1complaints
- 19 (618) 423-3490 1complaints
- 20 (618) 423-3571 1complaints
- 21 (618) 423-3605 1complaints
- 22 (618) 423-3718 1complaints
- 23 (618) 423-3753 1complaints
- 24 (618) 423-3798 1complaints
- 25 (618) 423-3803 1complaints
- 26 (618) 423-3813 1complaints
- 27 (618) 423-3893 1complaints
- 28 (618) 423-3914 1complaints
- 29 (618) 423-3952 1complaints
- 30 (618) 423-4031 1complaints
- 31 (618) 423-4132 1complaints
- 32 (618) 423-4450 1complaints
- 33 (618) 423-5392 1complaints
- 34 (618) 423-5748 1complaints
- 35 (618) 423-5885 1complaints
- 36 (618) 423-6597 1complaints
- 37 (618) 423-7315 1complaints
- 38 (618) 423-7673 1complaints
- 39 (618) 423-7674 1complaints
- 40 (618) 423-7728 1complaints
- 41 (618) 423-7753 1complaints
- 42 (618) 423-7836 1complaints
- 43 (618) 423-7843 1complaints
- 44 (618) 423-7845 1complaints
- 45 (618) 423-7887 1complaints
- 46 (618) 423-8074 1complaints
- 47 (618) 423-8097 1complaints
- 48 (618) 423-8202 1complaints
- 49 (618) 423-8256 1complaints
- 50 (618) 423-8377 1complaints
Showing the 50 most-reported.