National Direct Dial - PLDT ALPHAPLDT ALPHA

National Direct Dial

Corporate National Direct Dial (NDD) uses our widest domestic interconnection facilities to enable nationwide calling without operator assistance. NDD services offer 100% clear, reliable, high voice transmission with direct end-to-end connectivity to about 2 million PLDT subscribers. It is also significantly less expensive than operator assisted calls.


  • Widest Domestic call coverage to fixed and mobile subscribers
  • 100% strong, clear, and reliable voice connection
  • Secured and reliable through PLDT’s extensive digital network
  • 24×7 Customer Support System through 88-ALPHA
  • Simple dialing pattern: (0 Area Code Phone or Fax number)

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PLDT ALPHA Enterprise

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