| Code | Type | Status | Function | Communications Provider | Sub-Allocatee | Trading Name | Name of Service | Description of Service | Use | Change
|
| 150 | C | Designated | | Orange; C&W; Kingston Comms | | | | | Customer Services | 03/1997
|
| 150 | C | Designated | | BT; Telewest Communications Plc | | | | | PC Sales and Billing |
|
| 150 | C | Designated | | Telewest Communications Plc | | | | | Residential Enquiries |
|
| 150 | C | Designated | | Manx Telecom | | | | | Customer Access (Installation Service) |
|
| 150 | C | Designated | | Thus; Telstra; Telewest Communications; C&W; | | | | | Residential Customer Service | 03/1997
|
| 1500 | C | Designated | | C&W | | | | | Internal |
|
| 1501 | C | Designated | | C&W | | | | | Internal | 09/1996
|
| 1505 | C | Designated | | C&W | | | | | Internal | 09/1996
|
| 1509 | C | Designated | | C&W | | | | | Internet Technical Support | 05/1999
|
| 151 | C | Designated | | C&W | | | | | Customer Services |
|
| 151 | C | Designated | | C&W Jersey Ltd | | | | | Faults |
|
| 151 | C | Designated | | BT; Telewest Communications Plc | | | | | PC Fault Reporting |
|
| 151 | C | Designated | | Manx Telecom | | | | | Customer Access (Repair Service) |
|
| 151 | C | Designated | | Vodafone Ltd | | | | | |
|
| 151 | C | Designated | | Cable and Wireless Guernsey Limited | | | | | Fault report | 03/1997
|
| 151 | C | Designated | | Jersey Telecom | | | | | Fault Reports |
|
| 151 | C | Designated | | Thus Plc | | | | | Residential Fault Reports | 03/1997
|
| 152 | C | Designated | | Vodafone Ltd | | | | | Refer to Operator |
|
| 152 | C | Designated | | Jersey Telecom | | | | | GSM Fault Reports |
|
| 152 | C | Designated | | C&W | | | | | Customer Services |
|
| 152 | C | Designated | | Orange | | | | | Billing Enquiries |
|
| 152 | C | Designated | | Thus; Telstra; Telewest Communications; C&W; | | | | | Business Customer Service | 03/1997
|
| 152 | C | Designated | | Manx Telecom | | | | | Information Services |
|
| 152 | C | Designated | | BT; Telewest Communications; TCC | | | | | BC Sales and Billing |
|
| 153 | A | Designated | Message Advising International Directory Enquiries Change | BT; Telewest Communications Plc; Kingston Communications (Hull) Plc; C&W; T-Mobile (UK) Limited; ntl Group Ltd; Energis; Orange; Manx Telecom; Cable and Wireless Guernsey Limited; Thus Limited; COLT; Jersey Telecom; Reach Europe Ltd | | | | | International Directory Enquiries |
|
| 154 | C | Designated | | Jersey Telecom | | | | | BC Fault Reporting |
|
| 154 | C | Designated | | Manx Telecom | | | | | Customer Access (Mobile Service) |
|
| 154 | C | Designated | | Reach Europe Ltd; Telewest Communications; ntl Group Ltd; C&W; Kingston Comms | | | | | Business Faults | 03/1997
|
| 154 | C | Designated | | C&W | | | | | Customer Services |
|
| 154 | C | Designated | | O2 (UK) Limited | | | | | BT Network Faults |
|
| 154 | C | Designated | | T-Mobile (UK) Limited | | | | | Fault Report for Other Networks |
|
| 154 | C | Designated | | Vodafone Ltd | | | | | Refer to Operator |
|
| 155 | A | Designated | International Assistance Operator | BT; Telewest Communications; C&W; ntl Group Ltd; Cable and Wireless Guernsey Limited; T-Mobile (UK) Limited; Energis; Orange; Manx Telecom; Thus Limited; COLT; Jersey Telecom; Reach Europe Ltd | | | | | International Assistance Operator |
|
| 156 | C | Designated | | Manx Telecom | | | | | Customer Access (Exchange Engineer) |
|
| 156 | C | Designated | | Orange | | | | | Refer to Operator | 07/1995
|
| 156 | C | Designated | | C&W | | | | | Refer to Operator | 09/1995
|
| 156 | C | Designated | | Vodafone Ltd | | | | | Refer to Operator |
|
| 156 | C | Designated | | ntl Group Ltd | | | | | Credit Control | 03/1997
|
| 157 | C | Designated | | Orange | | | | | Future International DQ Call Connect |
|
| 157 | C | Designated | | ntl Group Ltd | | | | | VoiceMail | 03/1997
|
| 157 | C | Designated | | Manx Telecom | | | | | Customer Access (Internet Service) |
|
| 1570 | C | Designated | | C&W | | | | | Internal Use | 08/1995
|
| 1571 | C | Designated | | ntl Group Ltd | | | | | VoiceMail Access | 03/1997
|
| 1571 | C | Designated | | Kingston Communications | | | | | N/W wide message retrieval from customer home phone |
|
| 1571 | C | Designated | | Manx Telecom | | | | | Voicemail Access | 06/2004
|
| 1571 | C | Designated | | C&W | | | | | Internal Use | 08/1995
|
| 1571 | C | Designated | | BT | | | | | Call Minder | 09/1995
|
| 1571 | C | Designated | | C&W | | | | | Internal Use | 11/1995
|
| 1571 | C | Designated | | C&W | | | | | Voice Mail Access | 12/1996
|
| 1572 | C | Designated | | C&W | | | | | Internal Use | 08/1995
|
| 1572 | C | Designated | | Kingston Communications | | | | | Message retrieval from own phone (no menu) |
|
| 1576 | C | Designated | | C&W | | | | | Internal Use | 01/1996
|
| 1576 | C | Designated | | Kingston Communications | | | | | Message deposit and customer remote access |
|
| 1579 | C | Designated | | ntl Group Ltd | | | | | VoiceMail | 03/1997
|
| 158 | C | Designated | | Manx Telecom | | | | | Information Services |
|
| 159 | C | Designated | | Manx Telecom | | | | | Prepaid Mobile Re-charge Services |
|
| 159 | C | Designated | | ntl Group Ltd | | | | | Reminder Call (Nottingham) | 03/1997
|
| 159 | C | Designated | | ntl Group Ltd | | | | | Customer Service Movie Upgrade | 01/1997
|
| 159 | C | Designated | | C&W | | | | | Pay Per View Hotline | 09/1996
|
| 159 | C | Designated | | Jersey Telecom | | | | | Service Centre Access |
|