Number portability is a facility which enables customers to change their service provider whilst retaining their existing telephone number.

Click on the appropriate number range below for related porting information and useful links:

• Geographic Number Portability (fixed telephone numbers, those with geographical significance ie Area Codes)
• Non-Geographic Number Portability (specially tariffed services such as freephone, local rate, national rate and premium rate services)
• Mobile Number Portability (mobile telephone numbers)
• Personal Number Portability (personal numbers)

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