The 920-987 exchange is serviced by the following companies within the POY SIPPI ratecenter.
CENTURYTEL MW-WI-CENCOM DBA CENTURYLINK - CENCOM
Call are routed trough OCN 841 and CLLI - PYSPWIXADS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in POY SIPPI.
Who's number is 920-987 Numbers?