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: 546

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
787-546 A Aguadilla PR BYMNPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
787-546 0 Aguadilla PR   8645 SUNCOM DBA T-MOBILE USA 820   2004-02-15   
787-546 1 Aguadilla PR   8645 SUNCOM DBA T-MOBILE USA 820   2004-02-15   
787-546 2 Aguadilla PR   8645 SUNCOM DBA T-MOBILE USA 820   2004-02-15   
787-546 3 Aguadilla PR   8645 SUNCOM DBA T-MOBILE USA 820   2004-06-24   
787-546 4 Aguadilla PR   8645 SUNCOM DBA T-MOBILE USA 820   2004-06-24   
787-546 5 Aguadilla PR   8645 SUNCOM DBA T-MOBILE USA 820   2004-06-24   
787-546 6 Aguadilla PR   8645 SUNCOM DBA T-MOBILE USA 820   2004-11-11   
787-546 7 Aguadilla PR   8645 SUNCOM DBA T-MOBILE USA 820   2004-11-11   
787-546 8 Aguadilla PR   5562 METROPCS, INC. 820   2004-06-12   
787-546 9 Aguadilla PR   5562 METROPCS, INC. 820   2004-06-12   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.