← Area code 620
620-415 phone numbers
Numbers 620-415-0000 to 620-415-9999 are assigned to Verizon Wireless in Dexter, KS. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 620-415-2xxx, 620-415-3xxx, 620-415-4xxx, 620-415-5xxx, 620-415-6xxx, 620-415-7xxx, 620-415-8xxx, 620-415-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.