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Western Nb--Firstbank Southwest Routing Numbers
1 routing number across 1 state.
Texas(1)
Western Nb--Firstbank Southwest FAQ
How many routing numbers does Western Nb--Firstbank Southwest have?
Western Nb--Firstbank Southwest has 1 routing numbers across 1 state. Large banks often have different routing numbers for different regions or transaction types.
Which Western Nb--Firstbank Southwest routing number should I use?
Use the routing number for the state where your account was opened. For wire transfers, contact Western Nb--Firstbank Southwest directly — they may use a separate wire routing number.
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