← Area code 423
423-730 phone numbers
Numbers 423-730-0000 to 423-730-9999 are assigned to Comcast Ip Phone, LLC in Riceville, TN. 6 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 423-730-4xxx, 423-730-6xxx, 423-730-7xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Reported numbers in 423-730
- 1 (423) 730-1020 3complaints
- 2 (423) 730-9773 3complaints
- 3 (423) 730-2664 2complaints
- 4 (423) 730-9874 2complaints
- 5 (423) 730-0041 1complaints
- 6 (423) 730-0560 1complaints
- 7 (423) 730-0872 1complaints
- 8 (423) 730-1048 1complaints
- 9 (423) 730-1274 1complaints
- 10 (423) 730-1305 1complaints
- 11 (423) 730-1306 1complaints
- 12 (423) 730-1384 1complaints
- 13 (423) 730-1469 1complaints
- 14 (423) 730-1479 1complaints
- 15 (423) 730-1578 1complaints
- 16 (423) 730-1630 1complaints
- 17 (423) 730-1633 1complaints
- 18 (423) 730-1640 1complaints
- 19 (423) 730-1787 1complaints
- 20 (423) 730-1791 1complaints
- 21 (423) 730-1844 1complaints
- 22 (423) 730-1849 1complaints
- 23 (423) 730-1867 1complaints
- 24 (423) 730-1957 1complaints
- 25 (423) 730-1967 1complaints
- 26 (423) 730-1981 1complaints
- 27 (423) 730-2029 1complaints
- 28 (423) 730-2123 1complaints
- 29 (423) 730-2201 1complaints
- 30 (423) 730-2280 1complaints
- 31 (423) 730-2285 1complaints
- 32 (423) 730-2313 1complaints
- 33 (423) 730-2419 1complaints
- 34 (423) 730-2432 1complaints
- 35 (423) 730-2559 1complaints
- 36 (423) 730-2665 1complaints
- 37 (423) 730-2676 1complaints
- 38 (423) 730-2782 1complaints
- 39 (423) 730-2854 1complaints
- 40 (423) 730-3012 1complaints
- 41 (423) 730-3056 1complaints
- 42 (423) 730-3077 1complaints
- 43 (423) 730-3124 1complaints
- 44 (423) 730-3140 1complaints
- 45 (423) 730-3229 1complaints
- 46 (423) 730-3405 1complaints
- 47 (423) 730-3429 1complaints
- 48 (423) 730-3473 1complaints
- 49 (423) 730-3516 1complaints
- 50 (423) 730-3627 1complaints
Showing the 50 most-reported.