DBA: ACI Carrier Type: Incumbent LEC Holding Company: Address 1: PO Box 1000 Address 2: City: Joshua State: TX Zip Code: 76058 Filer ID: 802461 Customer Inquiries Telephone Number: (800) 628-5371 Share this:TwitterFacebookPrintEmailLinkedInRedditTumblrPinterestPocketTelegramWhatsAppSkypeLike this:Like Loading...