Choice Phone number prefixes
Choice Phone prefixes in Guam: 67187, 67188, 67189, 671868. Number format +1 671-87X-XXXX.
67187
- Country
Guam +1- Prefixes
- 67187, 67188, 67189, 671868
- Number format
- +1 671-87X-XXXX
- Within the country
- (671) 87X-XXXX
A prefix shows which operator a number range was originally assigned to. In many countries subscribers can port their number to another operator, so the prefix does not guarantee the current operator.