Number overview
0120-506-506 is the OCN Customer Front, the support desk for the internet provider OCN. OCN services are provided by NTT Docomo (formerly NTT Communications), and this number is listed on the official OCN and NTT Docomo websites.
Number details
- This is a legitimate number listed on the official OCN and NTT Docomo websites
- It serves as the inquiry desk for OCN contract details, cancellation, and billing
- You may also receive contract-related calls
If you receive a call
A call from this number may be about your OCN contract. Meanwhile, many sales calls impersonating providers or NTT to push fiber-line contracts have been reported. Do not agree on the spot to switching contracts or plans - if anything looks off, verify through OCN's official website.
Important note
As a 0120 Free Dial number, calls are free of charge.