S Digit 1/2 List, S=1/2

• national numbers starting 11 (SA=11)
• national numbers starting 12 (SA=12)
• national numbers starting 13 (SA=13)
• national numbers starting 14 (SA=14)
• national numbers starting 15 (SA=15)
• national numbers starting 16 (SA=16)
• national numbers starting 17 (SA=17)
• national numbers starting 18 (SA=18)
• national numbers starting 19 (SA=19)
• national numbers starting 20 (SA=20) London
• national numbers starting 23 (SA=23) 023
• national numbers starting 24 (SA=24) 024
• national numbers starting 28 (SA=28) 028
• national numbers starting 29 (SA=29) 029