March 22 (Reuters) - UK's Office of Communications:
* Plusnet fined £880,000 for billing former customers
* Has today been fined £880,000 by ofcom for continuing to bill more than a thousand ex-customers.
* Fine, which must be paid to ofcom within 20 working days, will be passed on to HM treasury. Source text for Eikon: (Bengaluru Newsroom: +91 80 6749 1136)