Amarillo National Bank Routing Number: Cattle Country

Surviving 130 years on the Llano Estacado

Amarillo National Bank was chartered in 1892, five years after Amarillo was incorporated. The Texas Panhandle in the 1890s was cattle country — vast ranches stretching across the Llano Estacado, the flat high plains Spanish explorers called the Staked Plains. Banking meant lending to ranchers whose collateral walked on four legs and whose cash flow depended on weather, rail access, and the Kansas City stockyards.

The bank has remained family-owned and independent for its entire 130-plus year history. While hundreds of Texas banks were consolidated during the 1980s oil bust, the savings and loan crisis, and the merger waves that followed, Amarillo National stayed independent. The Ware family continues to control and operate the bank today.

Routing number

Amarillo National Bank's routing number is 111301122. The 111 prefix ties to the Federal Reserve Bank of Dallas, reflecting the bank's Texas charter. This applies to all deposit accounts — personal checking, savings, CDs, and business accounts — for ACH transfers, direct deposits, and domestic wire transfers. Verify on the bottom-left corner of your checks or by contacting the bank directly.

The economics of cattle country

The Texas Panhandle is the largest cattle-feeding region in the United States. Within 150 miles of Amarillo, feedlots finish millions of head of cattle annually, supported by meatpacking plants, feed suppliers, veterinary services, and transportation companies. Amarillo National finances much of this ecosystem — operating lines of credit for feedlot operators, equipment loans for trucking companies, and the full range of agricultural lending that the region demands. Cattle prices, feed costs, drought conditions, and export markets all swing the profitability of the Panhandle's core industry. That kind of institutional knowledge can't be replicated by a lending algorithm or a credit committee in Dallas.

Energy diversification

Beyond cattle, the Panhandle sits atop significant oil and natural gas reserves and has become one of the largest wind energy producing regions in the country. The flat, treeless terrain that defines the Llano Estacado turns out to be ideal for wind turbines — hundreds now dot the landscape alongside pump jacks and grain elevators. Amarillo National finances businesses across that spectrum, from traditional oil and gas operators to landowners leasing acreage for wind farms. The energy mix has helped stabilize a regional economy that historically swung on commodity cycles alone.

Family ownership meets modern finance

Amarillo National has endured over a century by staying close to the customers and industries it knows best. Slash provides the modern infrastructure layer on top: corporate cards issued instantly to field employees, automated expense tracking that eliminates paper receipts from pickup trucks, and real-time spend visibility that keeps finance teams connected to operations spread across thousands of square miles of ranch land and oil fields.