United Kingdom前缀777
前缀777的数据来自United Kingdom官方公布的编号方案——这是原始分配，而非某个具体号码的当前运营商，因为号码可能已携转。
- 运营商（原始分配）
- —
- 线路类型
- 手机
- 示例格式
- +44 777X XXXXXX
已索引号码
- +447771068261
- +447770106632
- +447779979777
- +447770954936
- +447778094220
- +447776677771
- +447778497070
- +447779623975
- +447771071321
- +447775480515
- +447770798895
- +447771035670
- +447771435444
- +447771113101
- +447770930783
- +447776003137
- +447775891889
- +447775100777
- +447771362317
- +447775865211
- +447770495952
- +447774431650
- +447771097059
- +447773690220