The 920-620 exchange is serviced by the following companies within the KINGSTON ratecenter.
"MERRIMAC COMMUNICATIONS, LTD. - WI"
Call are routed trough OCN 682A and CLLI - MDSNWIZPDS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Who's number is 920-620 Numbers?