Won't Miss #205 - NTT's badgering

My husband and I have used NTT's (Nippon Telephone and Telegraph - the equivalent of AT&T in the U.S.) services since we initially arrived in Japan. We started paying about $550 for a land line, because NTT had a monopoly and anyone who wanted a line had to put down a huge deposit. We then bought their ISDN service, then ADSL, then upgraded ADSL. As of late, NTT has been badgering us to upgrade