- One Company Advantage Global 60-Central/South America Region 1
- One Company Advantage Global 60-Central/South America Region 2
- One Company Advantage Global 60-Mexico Zone 1
- One Company Advantage Global 60-Mexico Zone 2-4
- One Company Advantage Global 60-United Kingdom
- One Company Advantage Global 60-Western Europe
- One Company Advantage Global
Integrated International Calling Plans - Previously Available
Service Agreement Resources
These plans are only available in areas where MCI offers local service and to customers who already subscribe to them.
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