Allegiance Telecom
7979 E Tufts Ave Ste 1000, Denver, CO 80237, (303) 773-1702

Alltel
527 San Juan St, Pagosa Springs, CO 81147, (970) 264-6994

Mylife
7144 Cerney Cir, Castle Rock, CO 80108, (303) 660-8372

Spectracom Inc
Littleton, CO 80120, (303) 730-7151

Telecom Investment Corp
420 Corporate Cir Ste G, Golden, CO 80401, (303) 273-5300

Unidial Incorporated
8400 E Prentice Ave, Greenwood Village, CO 80111, (303) 713-1492

USA-Tel Communication Co
Evergreen, CO 80439, (303) 674-0849 

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