Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: SNJNPR03DS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
787-440 A Río Piedras PR 266G IP SOLUTIONS, INC. - PR 820      
787-441 A Río Piedras PR 266G IP SOLUTIONS, INC. - PR 820      
787-442 A Río Piedras PR 266G IP SOLUTIONS, INC. - PR 820      
787-443 A Río Piedras PR 266G IP SOLUTIONS, INC. - PR 820      
787-570 A Río Piedras PR 266G IP SOLUTIONS, INC. - PR 820      
787-571 A Río Piedras PR 266G IP SOLUTIONS, INC. - PR 820      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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