How to block incoming calls on the PLDT landline?

[earlybird]

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I don't know what board to post. Mod just transfer this to appropriate forum.

OnT:
Does anybody here know how to block incoming calls on the phone line?
I have PLDT landline at home, package xa sa MYDSL nako.
Pila man sad charge if mo avail ug pa block sa provider?
Naa bay charge na?
Any idea?

simple,,,ayaw ihatag bisan kinsa imo number aron wa kay incoming call.....

[sentry_03]

call ut landline provider for ur prob