Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 939 [Rate centres in NPA 939] [Dial plan for NPA 939]

NXX: 434

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-434 A Toa Baja PR BYMNPRCO4MD  624H ONVOY SPECTRUM, LLC 820   2024-01-06   
939-434 0 Toa Baja PR GUYNPR335MD  073H TELNYX LLC 820      
939-434 4 Toa Baja PR BYMNPRCO4MD  624H ONVOY SPECTRUM, LLC 820      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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