Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 787 [Rate centres in NPA 787] [Dial plan for NPA 787]

NXX: 423

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
787-423 A Santurce PR SNJOPRECCM0  639J LIBERTY MOBILE PUERTO RICO INC. 820   2025-02-08   
787-423 0 Santurce PR   5562 METROPCS, INC. 820   2009-09-25   
787-423 1 Santurce PR   5562 METROPCS, INC. 820   2009-09-25   
787-423 2 Santurce PR   639J LIBERTY MOBILE PUERTO RICO INC. 820      
787-423 3 Santurce PR   639J LIBERTY MOBILE PUERTO RICO INC. 820      
787-423 4 Santurce PR   5562 METROPCS, INC. 820   2009-09-25   
787-423 5 Santurce PR   5562 METROPCS, INC. 820   2009-09-25   
787-423 6 Santurce PR   5562 METROPCS, INC. 820   2009-09-25   
787-423 7 Santurce PR   639J LIBERTY MOBILE PUERTO RICO INC. 820      
787-423 8 Santurce PR   639J LIBERTY MOBILE PUERTO RICO INC. 820      
787-423 9 Santurce PR   639J LIBERTY MOBILE PUERTO RICO INC. 820      

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

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