← Area code 620
620-370 phone numbers
Numbers 620-370-0000 to 620-370-9999 are assigned to New Cingular Wireless PCS, LLC in Liberal, KS.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Numbers 620-370-0000 to 620-370-9999 are assigned to New Cingular Wireless PCS, LLC in Liberal, KS.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.