Area Code 920-320 Map and Location

Phone number details for 920-320 numbers

The 920-320 exchange is serviced by the following companies within the MANITOWOC ratecenter.

AMERITECH WISCONSIN

Call are routed trough OCN 9327 and CLLI - MNTWWI01DS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in MANITOWOC.