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.
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Switch: CTANPRURRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
787-275 A Cataño PR 3201 PUERTO RICO TEL. CO. 820      
787-275 0 Cataño PR 3201 PUERTO RICO TEL. CO. 820      
787-275 1 Cataño PR 3201 PUERTO RICO TEL. CO. 820      
787-275 2 Cataño PR 3201 PUERTO RICO TEL. CO. 820      
787-275 3 Cataño PR 3201 PUERTO RICO TEL. CO. 820      
787-275 4 Cataño PR 3201 PUERTO RICO TEL. CO. 820      
787-275 5 Cataño PR 3201 PUERTO RICO TEL. CO. 820      
787-275 6 Cataño PR 3201 PUERTO RICO TEL. CO. 820      
787-275 7 Cataño PR 3201 PUERTO RICO TEL. CO. 820      
787-275 8 Cataño PR 3201 PUERTO RICO TEL. CO. 820      
787-788 A Cataño PR 3201 PUERTO RICO TEL. CO. 820      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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