F IXED I NCOME I NVESTORS

General Information

• AEP Operational Structure
• AEP Transmission Legal Structure

Prospectuses for Outstanding Securities

These are current prospectuses for AEP and subsidiary companies.

AEP Co., Inc.

• AEP Co., Inc. Equity Units (15,000,000 units)
• AEP Co., Inc. Common Stock $24.50 per share (60,000,000 shares)
• 2.15% Senior Notes, Series G, due 2020
• 3.65% Senior Notes, Series I, due 2021
• 2.95% Senior Notes, Series F, due 2022
• 0.75% Senior Notes, Series M, due 2023
• 1.00% Senior Notes, Series N, due 2025
• 3.20% Senior Notes, Series H, due 2027
• 5.75% Senior Notes, Series O, due 2027
• 4.30% Senior Notes, Series J, due 2028
• 5.20% Senior Notes, Series R, due 2029
• AEP Co., Inc. Equity Units (14,000,000 units)
• 2.30% Senior Notes, Series K, due 2030
• 5.95% Senior Notes, Series P, due 2032
• 5.625% Senior Notes, Series Q, due 2033
• 3.25% Senior Notes, Series L, due 2050
• 6.95% Fixed-to-Fixed Reset Rate Junior Subordinated Debentures, due 2054
• 7.05% Fixed-to-Fixed Reset Rate Junior Subordinated Debentures, due 2054
• 3.875% Fixed-to-Fixed Reset Rate Junior Subordinated Debentures, due 2062

AEP Texas, Inc.

• 5.45% Senior Notes, Series N, due 2029 & 5.70% Senior Notes, Series O, due 2034
• 2.10% Senior Notes, Series I, due 2030
• 6.65% Senior Notes, Series B, due 2033
• 5.40% Senior Notes, Series M, due 2033
• 4.15% Senior Notes, Series G, due 2049
• 3.45% Senior Notes, Series H, due 2050
• 3.45% Senior Notes, Series J, due 2051
• 4.70% Senior Notes, Series K, due 2032 & 5.25% Senior Notes, Series L, due 2052

AEP Transmission Company, LLC

• 5.15% Senior Notes, Series Q, due 2034
• 4.25% Senior Notes, Series J, due 2048
• 3.80% Senior Notes, Series K, due 2049
• 3.15% Senior Notes, Series L, due 2049
• 3.65% Senior Notes, Series M, due 2050
• 2.75% Senior Notes, Series N, due 2051
• 4.50% Senior Notes, Series O, due 2052
• 5.40% Senior Notes, Series P, due 2053

Appalachian Power Company

• 7.95% Senior Notes, Series R, due 2020
• 4.60% Senior Notes, Series T, due 2021
• 3.40% Senior Notes, Series V, due 2025
• 3.30% Senior Notes, Series X, due 2027
• 2.70% Senior Notes, Series AA Reopener, due 2031
• 2.70% Senior Notes, Series AA, due 2031
• 4.50% Senior Notes, Series BB, due 2032
• 5.95% Senior Notes, Series H, due 2033
• 5.65% Senior Notes, Series CC, due 2034
• 5.80% Senior Notes, Series L, due 2035
• 6.375% Senior Notes, Series N, due 2036
• 6.70% Senior Notes, Series P, due 2037
• 7.00% Senior Notes, Series Q, due 2038
• 4.4% Senior Notes, Series U, due 2044
• 4.45% Senior Notes, Series W, due 2045
• 4.50% Senior Notes, Series Y, due 2049
• 3.70% Senior Notes, Series Z, due 2050

Indiana Michigan Power Company

• 3.20% Senior Notes, Series J, due 2023
• 3.85% Senior Notes, Series M, due 2028
• 6.05% Senior Notes, Series H, due 2037
• 4.55% Senior Notes, Series K, due 2046
• 3.75% Senior Notes, Series L, due 2047
• 4.25% Senior Notes, Series N, due 2048
• 3.25% Senior Notes, Series O, due 2051
• 5.625% Senior Notes, Series P, due 2053

Kentucky Power Company

• 5.625% Senior Notes, Series D, due 2032

Ohio Power Company

• 2.60% Senior Notes, Series P, due 2030
• 1.625% Senior Notes, Series Q, due 2031
• 6.60% Senior Notes, Series D due 2033
• 6.60% Senior Notes, Series G, due 2033
• 5.00% Senior Notes, Series S, due 2033
• 5.65% Senior Notes, Series T, due 2034
• 5.85% Senior Notes, Series F, due 2035
• 4.15% Senior Notes, Series N, due 2048
• 4.00% Senior Notes, Series O, due 2049
• 2.90% Senior Notes, Series R, due 2051

Public Service Company of Oklahoma

• 4.40% Senior Note, Series I, due 2021
• 5.25% Senior Notes, Series L, due 2033
• 6.625% Senior Notes, Series G, due 2037
• 2.20% Green Senior Notes, Series J, due 2031 & 3.15% Green Senior Notes, Series K, due 2051

Southwestern Electric Power Company

• 3.55% Senior Notes, Series I, due 2022
• 1.65% Senior Notes, Series N, due 2026
• 2.75% Senior Notes, Series K, due 2026
• 4.10% Senior Notes, Series M, due 2028
• 5.30% Senior Notes, Series P, due 2033
• 6.20% Senior Notes, Series H, due 2040
• 3.90% Senior Notes, Series J, due 2045
• 3.85% Senior Notes, Series L, due 2048
• 3.25% Green Senior Notes, Series O, due 2051