620-631 phone numbers

Numbers 620-631-0000 to 620-631-9999 are assigned to Ip Horizon LLC (rate centre YATES CTR, KS, NANPA abbreviation). 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 620-631-4xxx, 620-631-5xxx, 620-631-6xxx, 620-631-7xxx, 620-631-8xxx, 620-631-9xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 620-631