Phone Number area codes of city Fort Collins.

970-204 970-206 970-207 970-212 970-215 970-217 970-218 970-219 970-221 970-222 970-223 970-224 970-225 970-226 970-227 970-229 970-231 970-232 970-237 970-266 970-267 970-282 970-288 970-295 970-297 970-372 970-377 970-388 970-391 970-402 970-407 970-408 970-412 970-416 970-419 970-420 970-449 970-472 970-481 970-482 970-484 970-488 970-490 970-491 970-492 970-493 970-494 970-495 970-498 970-545 970-556 970-566 970-567 970-568 970-581 970-593 970-631 970-635 970-643 970-663 970-669 970-672 970-689 970-690 970-691 970-692 970-797 970-897 970-898 970-962 970-980