Phone number details for 520-917 numbers
The 520-917 exchange is serviced by the following companies within the TUCSON ratecenter.
"BROOKS FIBER COMMUNICATIONS OF TUCSON, INC. - AZ"
Call are routed trough OCN 7465 and CLLI - TCSNAZXGDS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in TUCSON.
Working 520-917-xxxx local exchanges
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