Banc of California Routing Number: Complete Guide

What is the Banc of California routing number?

Banc of California uses routing number 122016066. Banc of California is an FDIC-insured commercial bank headquartered in Los Angeles, California, that significantly expanded through its merger with PacWest Bancorp in November 2023.

The combined institution operates under the Banc of California name and serves businesses and individuals across California and the western United States. With over $30 billion in assets post-merger, it is one of the larger regional banks on the West Coast.

How to find your Banc of California routing number

Log into Banc of California's online banking portal or mobile app to view your account details. Your routing number (122016066) and account number are displayed in the account information section.

If you were previously a Pacific Western Bank customer, verify your current routing number, as it may have changed during the merger transition. Contact Banc of California customer service for confirmation.

Banc of California wire and ACH transfers

Banc of California supports ACH transfers for direct deposits, payroll, and recurring payments. Use routing number 122016066 for setting up incoming ACH transactions with employers or payment processors.

Domestic and international wire transfers are available through Banc of California. Use routing number 122016066 for domestic wires. Contact the bank for SWIFT code details for international transfers.

Banc of California business banking

Banc of California offers commercial banking services including business checking accounts, commercial real estate lending, lines of credit, SBA loans, and treasury management. The bank focuses on serving mid-market businesses across the western states.

Treasury management services include remote deposit capture, ACH origination, lockbox processing, and cash management. The expanded branch network from the PacWest merger provides broader geographic coverage.

Business banking with Slash

Banc of California provides full-service commercial banking on the West Coast. For businesses that prefer a fully digital banking experience, Slash offers unlimited virtual cards, up to 2% cashback, automated expense management, and integrated accounting tools — accessible nationwide.

While Banc of California excels at traditional commercial lending, Slash provides a modern platform with real-time spend tracking, multi-entity support, and streamlined financial operations for technology-forward businesses.