Hey guys, check this out. For as low as 0.130US cents you can call Manila landlines from your yahoo messenger. Other countries also charges as low as 1US cent to call landlines or mobile phones. For Manila, it is worth 6 pesos only per minute to call anyone direct from your yahoo messenger without bothering to dial operator assisted hotlines. Aside from the free PC to PC calls, this offer might be one good alternative when trying to call relatives abroad.
For yahoo global rates check this link.
For insructions on how to call, check this link