About this number
(301) 690 is a landline based telephone number operated by Idt America Corp - Md and is located in the city of Leonardtn, Maryland and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 301 and Network Numbering Exchange (NXX - also known as a prefix) of 690. It has an Operating Company Number (OCN) of 228C. A Common Language Location Identifier (CLLI) of LNTWMDAXPS0. As well as a Local access and transport area (LATA) of 236. It was first assigned for usage on 05/23/2007.