Local Calling Guide

Area code/prefix search

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Guaynabo, PR

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
939-388 3 SNJOPRECCM0  639J LIBERTY MOBILE PUERTO RICO INC. 820   2010-02-15   
939-388 4 SNJOPRECCM0  639J LIBERTY MOBILE PUERTO RICO INC. 820   2010-02-15   
939-388 5 SNJOPRECCM0  639J LIBERTY MOBILE PUERTO RICO INC. 820   2010-02-15   
939-388 6 SNJOPRECCM0  639J LIBERTY MOBILE PUERTO RICO INC. 820   2010-02-15   
939-388 7 SNJOPRECCM0  639J LIBERTY MOBILE PUERTO RICO INC. 820   2010-02-15   
939-388 8 SNJOPRECCM0  639J LIBERTY MOBILE PUERTO RICO INC. 820   2010-02-15   
939-388 9 SNJOPRECCM0  639J LIBERTY MOBILE PUERTO RICO INC. 820   2010-02-15   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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