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: ARBOPRCODS1

Remotes:

Switch Switch name Switch type
CMUYPRURRS1  CAMUY  RSC 
FLRDPRURRS1  FLORIDA  RSC 
JYUYPRURRS1  JAYUYA  RSC 
LRESPRURRS1  LARES  RSC 
QUBRPRURRS1  QUEBRADILLAS  RSC 
SNTNPRRRRS1  SANTANA  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
787-815 A Arecibo PR 3201 PUERTO RICO TEL. CO. 820      
787-816 A Arecibo PR 3201 PUERTO RICO TEL. CO. 820      
787-817 A Arecibo PR 3201 PUERTO RICO TEL. CO. 820      
787-878 A Arecibo PR 3201 PUERTO RICO TEL. CO. 820      
787-879 A Arecibo PR 3201 PUERTO RICO TEL. CO. 820      
787-880 A Arecibo PR 3201 PUERTO RICO TEL. CO. 820      

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

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