The 787-837 exchange is serviced by the following companies within the JUANA DIAZ ratecenter.
PUERTO RICO TELEPHONE CO.
Call are routed trough OCN 3201 and CLLI - JNDZPRURRS1 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in JUANA DIAZ.
Who's number is 787-837 Numbers?