The 787-883 exchange is serviced by the following companies within the VEGA ALTA ratecenter.
PUERTO RICO TELEPHONE CO.
Call are routed trough OCN 3201 and CLLI - VGATPRURRS1 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in VEGA ALTA.
Who's number is 787-883 Numbers?