Phone Number area codes of city Belvidere.

252-297 402-768 605-344 605-488 779-552 815-323 815-332 815-406 815-544 815-547 815-566 815-885 815-912 815-975 815-995 908-453 908-475 908-637 908-818 931-469 931-962 931-967