U.S. Telepacific Corporation in Culver City, CA
These numbers are located in the city of Culver City part of Los Angeles county. There are a few other subcodes that cover this area as well so take care not to confuse them.
Los Angeles county is situated in California and operates PT (UTC -08:00) time. This number group covers the 90232, 90230, 90233, & 90231 zip codes.