Area Code 403-770 Map and Location

Phone number details for 403-770 numbers

The 403-770 exchange is serviced by the following companies within the Calgary ratecenter.

GT Group Telecom Services Corp.

Call are routed trough OCN 8506 and CLLI - CLGRAB68DS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .