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.

Villalba, PR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
787-847 A VLLBPRURRS1  3201 PUERTO RICO TEL. CO. 820      
939-731 A GUYNPR05DSA  8305 LIBERTY MOBILE PUERTO RICO INC. 820      
939-731 0   8305 LIBERTY MOBILE PUERTO RICO INC. 820      
939-731 1   8305 LIBERTY MOBILE PUERTO RICO INC. 820      
939-731 2   8305 LIBERTY MOBILE PUERTO RICO INC. 820      
939-731 3   955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2016-01-08   
939-731 4   9726 WORLDNET TELECOMMUNICATIONS, INC. - PR 820   2007-06-11   
939-731 5   8305 LIBERTY MOBILE PUERTO RICO INC. 820      
939-731 6   8305 LIBERTY MOBILE PUERTO RICO INC. 820      
939-731 7   8305 LIBERTY MOBILE PUERTO RICO INC. 820      
939-731 8   091J LUMEN TECHNOLOGIES PUERTO RICO, LLC 820   2020-03-08   
939-731 9   8305 LIBERTY MOBILE PUERTO RICO INC. 820      
939-779 A PBVJPRCO1MD  559F NEUTRAL TANDEM - PR 820      
939-779 0   073H TELNYX LLC 820   2022-12-19   
939-779 3   624H ONVOY SPECTRUM, LLC 820   2023-12-05   
939-779 7   559F NEUTRAL TANDEM - PR 820   2021-02-13   
939-779 9   955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2024-11-14   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.