S Digit 1/2 List, SA=23 023

• national numbers starting 230 (SAB=230) 023 National Dialling expansion
• national numbers starting 231 (SAB=231) Portsmouth National Dialling, Southampton National Dialling, 023 National Dialling expansion
• national numbers starting 232 (SAB=232) 023 Geographic expansion
• national numbers starting 233 (SAB=233) 023 Geographic expansion
• national numbers starting 234 (SAB=234) 023 Geographic expansion
• national numbers starting 235 (SAB=235) 023 Geographic expansion
• national numbers starting 236 (SAB=236) 023 Geographic expansion
• national numbers starting 237 (SAB=237) 023 Geographic expansion
• national numbers starting 238 (SAB=238) Southampton, 023 Geographic expansion
• national numbers starting 239 (SAB=239) 023 Geographic expansion, Portsmouth, Portsmouth/Southampton Emergency Services