Starting Saturday, June 22, area code 341 will be added to the 510 area code region. As a result, all calls made to the 510 and 341 area codes must include 1 + area code + 7-digit number. Staff should update any pre-programmed phone numbers. For more information, visit the IT website. https://commons.lbl.gov/display/itdivision/2019/06/18/New+East+Bay+Area+Code%2C+New+Dialing+Requirements+June+22+2019
January 2019 – July 2022
