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: GUYNPRBMGT0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
787-301 A Guayanilla PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-302 A Río Piedras PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-303 A Santurce PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-304 A Pueblo Viejo PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-305 A Trujillo Alto PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-330 A Levittown PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-331 A Guaynabo PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-332 A Río Piedras PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-333 A Arecibo PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-334 A Río Grande PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-335 A Mayaguez PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-336 A Manatí PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-337 A Caguas PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-338 A Bayamón Norte PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-339 A Santurce PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-386 A Santurce PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-389 A Humacao PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-416 A Arroyo PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-417 A Santurce PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-418 A Carolina PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-419 A Santurce PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-488 A Bayamón Sur PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-489 A Bayamón Norte PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-490 A Cayey PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-491 A Gurabo PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-492 A Ponce PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-493 A Aguadilla PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-494 A Fajardo PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-495 A Naranjito PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-496 A San Germán PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-497 A Santurce Este PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-498 A Vega Baja PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      
787-499 A Ponce PR 087D OPTIVON TELECOMMUNICATIONS SERVICES, INC. - PR 820      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.