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.

NPA: 787 [Rate centres in NPA 787] [Dial plan for NPA 787]

NXX: 921

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
787-921 A Manatí PR GUYNPR20DS0  9726 WORLDNET TELECOMMUNICATIONS, INC. - PR 820      
787-921 0 Manatí PR GUYNPR335MD  073H TELNYX LLC 820      
787-921 1 Manatí PR GUYNPRTCDS0  985G NATURAL G.C. INC. - PR 820      
787-921 3 Manatí PR BYMNPRCO1MD  559F NEUTRAL TANDEM - PR 820      
787-921 4 Manatí PR PBVJPRCOYMD  091J LUMEN TECHNOLOGIES PUERTO RICO, LLC 820      
787-921 5 Manatí PR LUQUPRAEDS0  955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820      
787-921 6 Manatí PR LUQUPRAEDS0  955G LIBERTY COMMUNICATIONS OF PUERTO RICO LLC 820      
787-921 7 Manatí PR GUYNPR20DS0  9726 WORLDNET TELECOMMUNICATIONS, INC. - PR 820      
787-921 8 Manatí PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
787-921 9 Manatí PR BYMNPRTODS0  667C PUERTO RICO TELEPHONE COMPANY, INC. 820      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.