Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
939-732 9   8645 SUNCOM DBA T-MOBILE USA 820   2009-05-16   

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

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