def load_station_list(file_path):
    """
    Assumed that each line in file is of the form:
    Net Code, Stat Code, Loc code, Channels
    Args:
        file_path (str): Path to text file containing station info

    Returns (list): Returns List of lists where each list is of the form
                   [Net Code, Stat Code, Loc code, Channels]
    """
    stations = []
    with open(file_path, 'r') as f:
        for line in f.readlines():
            info  = line.split()

            if len(info) == 3:
                if info[-1] == 'BHZ':
                    info[-1] += ',BHN,BHE'
                elif info[-1] == 'EHZ':
                    info[-1] += ',EH1,EH2'
                stations.append([info[0], info[1], "", info[2]])
            else:
                if info[-1] == 'BHZ':
                    info[-1] += ',BH1,BH2'
                elif info[-1] == 'EHZ':
                    info[-1] += ',EH1,EH2'
                stations.append([info[0], info[1], info[2], info[3]])

    return stations