Not sure about that, but I do know that even though you are ex directory, every time you make a call your number will be available to the person you call, if they use 1471, unless you use 141 before the call. J.
OnePlus 5T review: Hands-on
Illustrator Andrés Lozano on his improv line work, brazen use of colours & hand sketching
iPhone X review
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