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.

OCN: 752E DATA@CCESS COMMUNICATION, INC. - PR

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
939-229 A Santurce Este PR SNJNPR86PS0  820      
939-229 1 Santurce Este PR SNJNPR86PS0  820   2014-08-08   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.