1 (877) 897 - 3473 sales@callfire.com CONTACT US Mon - Fri 6 am - 6 pm PDT Copyright © 2013 Callfire, Inc. All rights reserved. Case Study: IVR solution for Hallsdale-Powell Utility District HPUD: Knoxville, Tennessee IVR Solution Collects Payments Quickly For Utilities As a provider of water and waste disposal for Knoxville, Tennessee, Hallsdale-Powell Utility District (HPUD) has grown exponentially since it was established in 1954. What bega

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