Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Moca, PR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
787-551 A GUYNPR05DSA  8305 LIBERTY MOBILE PUERTO RICO INC. 820      
787-551 0   8305 LIBERTY MOBILE PUERTO RICO INC. 820      
787-551 1   8305 LIBERTY MOBILE PUERTO RICO INC. 820      
787-551 2   8305 LIBERTY MOBILE PUERTO RICO INC. 820      
787-551 3   955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2016-01-08   
787-551 4   955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2017-10-12   
787-551 5   8305 LIBERTY MOBILE PUERTO RICO INC. 820      
787-551 6   8305 LIBERTY MOBILE PUERTO RICO INC. 820      
787-551 7   8305 LIBERTY MOBILE PUERTO RICO INC. 820      
787-551 8   9726 WORLDNET TELECOMMUNICATIONS, INC. - PR 820   2007-06-11   
787-551 9   8305 LIBERTY MOBILE PUERTO RICO INC. 820      
787-818 A MOCAPRURRS1  3201 PUERTO RICO TEL. CO. 820      
787-818 0   3201 PUERTO RICO TEL. CO. 820      
787-818 1   3201 PUERTO RICO TEL. CO. 820      
787-818 2   3201 PUERTO RICO TEL. CO. 820      
787-818 3   3201 PUERTO RICO TEL. CO. 820      
787-818 4   3201 PUERTO RICO TEL. CO. 820      
787-818 5   3201 PUERTO RICO TEL. CO. 820      
787-818 6   3201 PUERTO RICO TEL. CO. 820      
787-818 7   955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820   2020-09-25   
787-818 8   3201 PUERTO RICO TEL. CO. 820      
787-818 9   3201 PUERTO RICO TEL. CO. 820      
787-877 A MOCAPRURRS1  3201 PUERTO RICO TEL. CO. 820      
939-359 A BYMNPRCO1MD  559F NEUTRAL TANDEM - PR 820      
939-359 2   624H ONVOY SPECTRUM, LLC 820   2023-12-05   
939-359 3   559F NEUTRAL TANDEM - PR 820   2021-02-12   

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

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