Area Code 671-688 Map and Location

Phone number details for 671-688 numbers

The 671-688 exchange is serviced by the following companies within the AGANA ratecenter.

GUAM CELLULAR & PAGING

Call are routed trough OCN 4969 and CLLI - TUMNGU07DS7 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in TUMON.