Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Toa Baja, PR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
787-230 A GUYNPR20DS0  9726 WORLDNET TELECOMMUNICATIONS, INC. - PR 820      
787-230 0   955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2016-01-08   
787-230 1   955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2016-11-10   
787-230 2   955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2017-04-30   
787-230 3   955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2017-09-24   
787-230 4   667C PUERTO RICO TELEPHONE COMPANY, INC. 820   2008-04-14   
787-230 5   667C PUERTO RICO TELEPHONE COMPANY, INC. 820   2008-04-14   
787-230 6   955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2020-09-25   
787-230 7   9726 WORLDNET TELECOMMUNICATIONS, INC. - PR 820   2007-03-19   
787-230 8   559F NEUTRAL TANDEM - PR 820   2021-01-25   
787-230 9   091J LUMEN TECHNOLOGIES PUERTO RICO, LLC 820   2020-03-08   
787-518 A BYMNPRCOCM2  4823 PUERTO RICO TELCO DBA CLARO PUERTO RICO 820      
787-794 A MLTBPRINRS1  3201 PUERTO RICO TEL. CO. 820      
787-794 0   3201 PUERTO RICO TEL. CO. 820      
787-794 1   3201 PUERTO RICO TEL. CO. 820      
787-794 2   3201 PUERTO RICO TEL. CO. 820      
787-794 3   3201 PUERTO RICO TEL. CO. 820      
787-794 4   3201 PUERTO RICO TEL. CO. 820      
787-794 5   3201 PUERTO RICO TEL. CO. 820      
787-794 6   3201 PUERTO RICO TEL. CO. 820      
787-794 7   559F NEUTRAL TANDEM - PR 820   2021-09-05   
787-794 8   667C PUERTO RICO TELEPHONE COMPANY, INC. 820   2004-11-07   
787-794 9   3201 PUERTO RICO TEL. CO. 820      
939-434 A BYMNPRCO4MD  624H ONVOY SPECTRUM, LLC 820   2024-01-06   
939-434 0   073H TELNYX LLC 820   2024-01-08   
939-434 4   624H ONVOY SPECTRUM, LLC 820   2024-01-06   

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

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