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What does 866 Stand For?
For 866 we have found 2 definitions.
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What does 866 mean? We know 2 definitions for 866 abbreviation. Possible 866 meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. Please look for them carefully.
866 Stands For:
| Rank | Abbreviation | Meaning | |
|---|---|---|---|
| ***** | 866 | Toll-Free Service Us phone area codes | |
| **** | 866 | Toll-Free Svc. Area code Phone area code Telephone area code | |