About this number
(443) 434 is a landline based telephone number operated by Comcast Phone Of Northern Mary and is located in the city of Federalsbg, Maryland and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 443 and Network Numbering Exchange (NXX - also known as a prefix) of 434. It has an Operating Company Number (OCN) of 107D. A Common Language Location Identifier (CLLI) of SLBRMDSBX7X. As well as a Local access and transport area (LATA) of 242. It was first assigned for usage on 11/01/2004.