About this number
(443) 972-0004 is a landline based telephone number operated by Us Lec Of Maryland, Inc. and is located in the city of Cambridge, Maryland and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 443, a Network Numbering Exchange (NXX - also known as a prefix) of 972 and a subscriber number of 0004. It has an Operating Company Number (OCN) of 2589. A Common Language Location Identifier (CLLI) of SLBRMDSB8MD. As well as a Local access and transport area (LATA) of 242. It was first assigned for usage on 11/21/2011.