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.
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Ramey, PR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
787-819 A BNALPRRRRS1  3201 PUERTO RICO TEL. CO. 820      
787-890 A BNALPRRRRS1  3201 PUERTO RICO TEL. CO. 820      
787-997 A BNALPRRRRS1  3201 PUERTO RICO TEL. CO. 820      
939-298 A BYMNPRCOAMD  091J LUMEN TECHNOLOGIES PUERTO RICO, LLC 820      
939-298 0   073H TELNYX LLC 820   2022-11-17   
939-298 2   091J LUMEN TECHNOLOGIES PUERTO RICO, LLC 820   2019-10-03   
939-298 3   559F NEUTRAL TANDEM - PR 820   2021-01-25   
939-298 4   624H ONVOY SPECTRUM, LLC 820   2023-12-05   

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

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