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O2 Mobile

Customer service line

800 643 4926

About 4 minutes from dial tone to a person.

The route

2 steps
  1. Enter phone number — Go to top up menu and enter a credit card number wrong 3 times 'then' she says "press 1 to start again or for help please call 4445" but dont!!!
  2. Press 1 — DONT call 4445 or press 1 'BUT' press 2