← Area code 620
620-599 phone numbers
Numbers 620-599-0000 to 620-599-9999 are assigned to Onvoy, LLC in Preston, KS. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 620-599-2xxx, 620-599-3xxx, 620-599-4xxx, 620-599-7xxx, 620-599-8xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 620-599
- 1 (620) 599-9613 2complaints
- 2 (620) 599-0392 1complaints
- 3 (620) 599-0535 1complaints
- 4 (620) 599-5569 1complaints
- 5 (620) 599-5683 1complaints
- 6 (620) 599-6576 1complaints
- 7 (620) 599-6860 1complaints
- 8 (620) 599-9017 1complaints
- 9 (620) 599-9060 1complaints
- 10 (620) 599-9093 1complaints
- 11 (620) 599-9159 1complaints
- 12 (620) 599-9205 1complaints
- 13 (620) 599-9208 1complaints
- 14 (620) 599-9239 1complaints
- 15 (620) 599-9250 1complaints
- 16 (620) 599-9320 1complaints
- 17 (620) 599-9344 1complaints
- 18 (620) 599-9361 1complaints
- 19 (620) 599-9462 1complaints
- 20 (620) 599-9561 1complaints
- 21 (620) 599-9606 1complaints
- 22 (620) 599-9607 1complaints
- 23 (620) 599-9664 1complaints
- 24 (620) 599-9724 1complaints
- 25 (620) 599-9810 1complaints
- 26 (620) 599-9855 1complaints
- 27 (620) 599-9956 1complaints