Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 787 [Rate centres in NPA 787] [Dial plan for NPA 787]

NXX: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
787-678 A Cayey PR PBVJPRCO0MD  8645 SUNCOM DBA T-MOBILE USA 820      
787-678 0 Cayey PR   8645 SUNCOM DBA T-MOBILE USA 820   2008-01-31   
787-678 1 Cayey PR   8645 SUNCOM DBA T-MOBILE USA 820   2008-11-28   
787-678 2 Cayey PR   8645 SUNCOM DBA T-MOBILE USA 820   2008-11-28   
787-678 3 Cayey PR   8645 SUNCOM DBA T-MOBILE USA 820   2008-11-28   
787-678 4 Cayey PR   8645 SUNCOM DBA T-MOBILE USA 820   2008-11-28   
787-678 5 Cayey PR   8645 SUNCOM DBA T-MOBILE USA 820   2007-03-25   
787-678 6 Cayey PR   8645 SUNCOM DBA T-MOBILE USA 820   2006-01-05   
787-678 7 Cayey PR   8645 SUNCOM DBA T-MOBILE USA 820   2006-01-05   
787-678 8 Cayey PR   8645 SUNCOM DBA T-MOBILE USA 820   2005-11-17   
787-678 9 Cayey PR   8645 SUNCOM DBA T-MOBILE USA 820   2005-11-17   

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

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