Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: SNGRPRCODS1

Remotes:

Switch Switch name Switch type
CBRJPRURRS1  CABO ROJO  RSC 
HRGUPRURRS1  HORMIGUEROS  RSC 
LJASPRURRS1  LAJAS  RSC 
SBGRPRURRS1  SABANA GRANDE  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
787-264 A San Germán PR 3201 PUERTO RICO TEL. CO. 820      
787-892 A San Germán PR 3201 PUERTO RICO TEL. CO. 820      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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