About this number
(860) 535-0020 is a landline based telephone number operated by Southern New England Telephone and is located in the city of Mystic, Connecticut and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 860, a Network Numbering Exchange (NXX - also known as a prefix) of 535 and a subscriber number of 0020. It has an Operating Company Number (OCN) of 9147. A Common Language Location Identifier (CLLI) of SGTNCT00RS1. As well as a Local access and transport area (LATA) of 920. It was first assigned for usage on 01/01/1901.