Enter a 10-digit phone number 1234567890
Phone number details for 340-473 numbers
The 340-473 exchange is serviced by the following companies within the CHTAMSTTHS ratecenter.
CENTENNIAL PUERTO RICO OPERATIONS CORP.
Call are routed trough OCN 6592 and CLLI - CHAMVIXX777 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .