The 787-728 exchange is serviced by the following companies within the SANTURCEES ratecenter.
PUERTO RICO TELEPHONE CO.
Call are routed trough OCN 3201 and CLLI - SNTCPRSEDS1 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in SANTURCE ESTE.
Who's number is 787-728 Numbers?