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: SNLZPRURRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
787-715 A San Lorenzo PR 3201 PUERTO RICO TEL. CO. 820      
787-715 0 San Lorenzo PR 3201 PUERTO RICO TEL. CO. 820      
787-715 1 San Lorenzo PR 3201 PUERTO RICO TEL. CO. 820      
787-715 2 San Lorenzo PR 3201 PUERTO RICO TEL. CO. 820      
787-715 3 San Lorenzo PR 3201 PUERTO RICO TEL. CO. 820      
787-715 4 San Lorenzo PR 3201 PUERTO RICO TEL. CO. 820      
787-715 6 San Lorenzo PR 3201 PUERTO RICO TEL. CO. 820      
787-715 8 San Lorenzo PR 3201 PUERTO RICO TEL. CO. 820      
787-715 9 San Lorenzo PR 3201 PUERTO RICO TEL. CO. 820      
787-736 A San Lorenzo PR 3201 PUERTO RICO TEL. CO. 820      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.