Which network is 77001 in United Kingdom?
77001 in United Kingdom belongs to Gamma Telecom Holdings Limited
About this network
Gamma Telecom Holdings Limited
Gamma is a UK business communications provider offering voice, connectivity, mobile and unified communications services.
This range is shared across prefixes: 73561, 73563, 74510, 74511, 74513, 74514, 74518, 74519, 74570, 74571, 74573, 74575, 74580, 74581, 74650, 74651, 75202, 75599, 75894, 75895, 75896, 75897, 77001, 78921
All prefixes in United Kingdom
| CARRIER | PREFIX |
|---|---|
| Sky UK Limited | 73681 |
| Sky UK Limited | 73682 |
| Sky UK Limited | 73683 |
| Sky UK Limited | 73684 |
| Sky UK Limited | 73685 |
| Sky UK Limited | 73686 |
| Vodafone Limited | 73687 |
| Sky UK Limited | 73688 |
| Sky UK Limited | 73689 |
| Telet Research (NI) Limited | 73690 |
| Telet Research (NI) Limited | 73691 |
| Sky UK Limited | 73692 |