About this number
There are 2 comments for this phone number. (650) 437-9777 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in the city of San Mateo, California and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 650, a Network Numbering Exchange (NXX - also known as a prefix) of 437 and a subscriber number of 9777. It has an Operating Company Number (OCN) of 8826. A Common Language Location Identifier (CLLI) of NOCLLIKNOWN. As well as a Local access and transport area (LATA) of 722. It was first assigned for usage on 03/13/2014.