← Area code 623
623-257 phone numbers
Numbers 623-257-0000 to 623-257-9999 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 623-257
- 1 (623) 257-5160 9complaints
- 2 (623) 257-0308 7complaints
- 3 (623) 257-2735 5complaints
- 4 (623) 257-6695 4complaints
- 5 (623) 257-5704 3complaints
- 6 (623) 257-8109 3complaints
- 7 (623) 257-4105 2complaints
- 8 (623) 257-5180 2complaints
- 9 (623) 257-6086 2complaints
- 10 (623) 257-7774 2complaints
- 11 (623) 257-8455 2complaints
- 12 (623) 257-0063 1complaints
- 13 (623) 257-0070 1complaints
- 14 (623) 257-0231 1complaints
- 15 (623) 257-0297 1complaints
- 16 (623) 257-0309 1complaints
- 17 (623) 257-0347 1complaints
- 18 (623) 257-0376 1complaints
- 19 (623) 257-0407 1complaints
- 20 (623) 257-0409 1complaints
- 21 (623) 257-0570 1complaints
- 22 (623) 257-0670 1complaints
- 23 (623) 257-0757 1complaints
- 24 (623) 257-0785 1complaints
- 25 (623) 257-0982 1complaints
- 26 (623) 257-1018 1complaints
- 27 (623) 257-1047 1complaints
- 28 (623) 257-1137 1complaints
- 29 (623) 257-1239 1complaints
- 30 (623) 257-1374 1complaints
- 31 (623) 257-1454 1complaints
- 32 (623) 257-1458 1complaints
- 33 (623) 257-1467 1complaints
- 34 (623) 257-1512 1complaints
- 35 (623) 257-1538 1complaints
- 36 (623) 257-1545 1complaints
- 37 (623) 257-1569 1complaints
- 38 (623) 257-1690 1complaints
- 39 (623) 257-1732 1complaints
- 40 (623) 257-1744 1complaints
- 41 (623) 257-1755 1complaints
- 42 (623) 257-1847 1complaints
- 43 (623) 257-1908 1complaints
- 44 (623) 257-1957 1complaints
- 45 (623) 257-1959 1complaints
- 46 (623) 257-1979 1complaints
- 47 (623) 257-2016 1complaints
- 48 (623) 257-2034 1complaints
- 49 (623) 257-2217 1complaints
- 50 (623) 257-2412 1complaints
Showing the 50 most-reported.