Prepaid World Index Glossary
| All-A-B-C-D-E-F-G-H-I-J-K-L-M-N-O-P-Q-R-S-T-U-V-W-X-Y-Z |
| Operator Service Call - OSC - - A call that is placed
through a human or automated operator (0+). |
| Operator Service Provider - OSP - OS Provider - - The
vendor that supplies operator service. |
| Outbound - - Outward Sending - Call Originating -
Dialing Out |