About this number
(256) 399 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in zip code 35291 in the city of Birmingham, Alabama, which is in Jefferson County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 256 and Network Numbering Exchange (NXX - also known as a prefix) of 399. It has an Operating Company Number (OCN) of 5255. A Common Language Location Identifier (CLLI) of BRHMAL16X8X. As well as a Local access and transport area (LATA) of 476. It was first assigned for usage on 11/05/2001.