About this number
(510) 423 is a landline based telephone number operated by Paetec Communications, Inc. - and is located in the city of Okld Bkly, California and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 510 and Network Numbering Exchange (NXX - also known as a prefix) of 423. It has an Operating Company Number (OCN) of 4733. A Common Language Location Identifier (CLLI) of OKLDCAMPDS0. As well as a Local access and transport area (LATA) of 722. It was first assigned for usage on 11/07/2008.