Calling Line Identification Presentation (CLIP) affects your reception of CallerID data:
| Activate Incoming (CLIP) | * 30 # SEND |
| Deactivate Incoming (CLIP) | # 30 # SEND |
| Verify Incoming (CLIP) | *# 30 # SEND |
Calling Line Identification Restriction (CLIR) affects your transmission of CallerID data:
| Activate Outgoing (CLIR) | * 31 # SEND |
| Deactivate Outgoing (CLIR) | # 31 # SEND |
| Verify Outgoing (CLIR) | *# 31 # SEND |
Note: These codes only work on some service plans offered by some providers.
