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: 432

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
939-432 A Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820   2024-10-24  2025-07-04 

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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