The 920-566 exchange is serviced by the following companies within the REDGRANITE ratecenter.
CENTURYTEL MIDWEST-KENDALL LLC DBA CENTURYLINK
Call are routed trough OCN 924 and CLLI - RDGRWI11DS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in REDGRANITE.
Who's number is 920-566 Numbers?