About this number
(215) 543-6599 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in zip code 19135 in the city of Philadelphia, Pennsylvania, which is in Montgomery County, and is in the Northeast. It has a Number Planning Area (NPA - also known as an Area Code) of 215, a Network Numbering Exchange (NXX - also known as a prefix) of 543 and a subscriber number of 6599. It has an Operating Company Number (OCN) of 4007. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 228. It was first assigned for usage on 11/23/2004. Zip code 19135 has a population of 33,091 as of the 2010 census.