About this number
(443) 650 is a landline based telephone number operated by Allegiance Telecom, Inc. - Md and is located in the city of Reisterstn, 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 650. It has an Operating Company Number (OCN) of 8992. A Common Language Location Identifier (CLLI) of BLTMMDCDDSO. As well as a Local access and transport area (LATA) of 238. It was first assigned for usage on 02/20/2001.