510-688-7706 800-583-0096 514-503-5231
502-645-6956 866-587-9694 928-349-0560
585-216-9161 587-404-5667 480-729-4203
Index - Area Code 720 - Colorado Prefix 720-540 - DENVER, CO (QWEST CORPORATION)NPA-NXX-X Location Phone Company 720-540-0XXX DENVER, CO QWEST CORPORATION 720-540-1XXX DENVER, CO QWEST CORPORATION 720-540-2XXX DENVER, CO QWEST CORPORATION 720-540-3XXX DENVER, CO QWEST CORPORATION 720-540-4XXX DENVER, CO QWEST CORPORATION 720-540-5XXX DENVER, CO QWEST CORPORATION 720-540-6XXX DENVER, CO QWEST CORPORATION 720-540-7XXX DENVER, CO QWEST CORPORATION 720-540-8XXX DENVER, CO QWEST CORPORATION 720-540-9XXX DENVER, CO QWEST CORPORATION