← Area code 623
623-428 phone numbers
Numbers 623-428-0000 to 623-428-9999 are assigned to Bandwidth.com CLEC, LLC in Phoenix, AZ. 5 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 623-428
- 1 (623) 428-5937 10complaints
- 2 (623) 428-1503 9complaints
- 3 (623) 428-0331 3complaints
- 4 (623) 428-8303 3complaints
- 5 (623) 428-1616 2complaints
- 6 (623) 428-2272 2complaints
- 7 (623) 428-8058 2complaints
- 8 (623) 428-9304 2complaints
- 9 (623) 428-0038 1complaints
- 10 (623) 428-0213 1complaints
- 11 (623) 428-0393 1complaints
- 12 (623) 428-0544 1complaints
- 13 (623) 428-0557 1complaints
- 14 (623) 428-0621 1complaints
- 15 (623) 428-0873 1complaints
- 16 (623) 428-0908 1complaints
- 17 (623) 428-1076 1complaints
- 18 (623) 428-1095 1complaints
- 19 (623) 428-1107 1complaints
- 20 (623) 428-1129 1complaints
- 21 (623) 428-1506 1complaints
- 22 (623) 428-1782 1complaints
- 23 (623) 428-2248 1complaints
- 24 (623) 428-2305 1complaints
- 25 (623) 428-2439 1complaints
- 26 (623) 428-2455 1complaints
- 27 (623) 428-2587 1complaints
- 28 (623) 428-2691 1complaints
- 29 (623) 428-2706 1complaints
- 30 (623) 428-6239 1complaints
- 31 (623) 428-7202 1complaints
- 32 (623) 428-7263 1complaints
- 33 (623) 428-7270 1complaints
- 34 (623) 428-7405 1complaints
- 35 (623) 428-7678 1complaints
- 36 (623) 428-7832 1complaints
- 37 (623) 428-8041 1complaints
- 38 (623) 428-8184 1complaints
- 39 (623) 428-8217 1complaints
- 40 (623) 428-8342 1complaints
- 41 (623) 428-8348 1complaints
- 42 (623) 428-8396 1complaints
- 43 (623) 428-8481 1complaints
- 44 (623) 428-8501 1complaints
- 45 (623) 428-8507 1complaints
- 46 (623) 428-8513 1complaints
- 47 (623) 428-8514 1complaints
- 48 (623) 428-8596 1complaints
- 49 (623) 428-8862 1complaints
- 50 (623) 428-8886 1complaints
Showing the 50 most-reported.