BANKIA
open bank
The bank code 2100 corresponds to Caixabank (La Caixa).
I think it is La Caixa
hattonnational bank code
In the UK, area code 0151 is Liverpool.
UK area code 0151 for Liverpool was one of the original area codes introduced in 1958.
Kirkby is in 0151.
The code "0151 523" indicates a phone number in the United Kingdom, specifically in the Liverpool area. The "0151" is the area code for Liverpool and surrounding regions. If you have a specific inquiry about this number or its owner, further context would be needed.
BANKIA
open bank
The bank code 2100 corresponds to Caixabank (La Caixa).
UK telephone area code 0151 (or +44 151 in international format) is Liverpool and surrounding areas. A number beginning with 0151 637 is most likely a BT landline in Wallasey, Merseyside; however, with number portability, any specific 0151 number could be located anywhere in the greater Liverpool area, served by any local telephone company.
Area code 01512 is in Liverpool. There is no 01512 area code. The area code (0151) is Liverpool. The '248' part identifies the local exchange in Liverpool. The number should be written (0151) 248 xxxx or as +44 151 248 xxxx.
Liverpool is UK area code 0151. A number beginning 0151 480 is most likely a BT landline in Huyton, but with number portability, any particular number could have been "ported" to a different operator, at any location within the greater Liverpool 0151 area.
Caixa de Terrassa
I think it is La Caixa