Local Calling Guide

Area code/prefix search

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NPA: 939 [Rate centres in NPA 939] [Dial plan for NPA 939]

NXX: 315

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-315 A Río Piedras PR GUYNPR335MD  073H TELNYX LLC 820      
939-315 0 Río Piedras PR GUYNPR335MD  073H TELNYX LLC 820   2021-05-28   

Last updated: Fri, 10 Jul 2026 02:55:48 UTC

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