08 03 numbers. – In addition to your local 01 or 02 numbers you can also take advantage of non geographic numbers (NGN). The NGN range is particularly useful to businesses expanding or contemplating moving offices as they are not location dependant. Thousands of pounds can be saved on stationary and promotional materials because you keep the number for life, regardless of your present or future locations.
In addition, the Option telecom NGN number range offers your business or organisation complete promotional flexibility. For example, you may wish provide a service that is free to callers, in which case you would choose a 0800 freephone number*. Qualifying public sector not for profit organisations can also choose from a new 03XX range.
*0800 calls made from mobiles are generally not free of charge.
0844, 0871, 0872 numbers. - Alternatively, you may be looking to earn revenues from calls to help fund your call centre, or provide support services. In this case you can choose from the range below.
| Non-geographic number type | Cost to caller* | Pays you +VAT |
| 0844 | 5ppm | From 1ppm |
| 0871 | 10ppm | From 3ppm |
| 0872 | 8ppm | From 2ppm |
*Call costs from a BT landline.