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: GUYNPRABGT0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
787-468 A Fajardo PR 302B TELEFONICA LARGA DISTANCIA DE PUERTO RICO - PR 820      
787-500 A Río Grande PR 302B TELEFONICA LARGA DISTANCIA DE PUERTO RICO - PR 820      
939-205 A Pueblo Viejo PR 302B TELEFONICA LARGA DISTANCIA DE PUERTO RICO - PR 820      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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