Phone Prefix
(628) 310-XXXX
CA • BELVEDERE
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
CA
Region
WC
Rate Center
BELVEDERE
Carrier
6529-T-MOBILE USA, INC.
Status
AF
Number Range
First Number
(628) 310-0000
Last Number
(628) 310-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
19 reports
19
Total FCC + FTC DNC complaints for numbers in this prefix
Top 19 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (628) 310-0063 6283100063 | 1 |
| 2 | (628) 310-0278 6283100278 | 1 |
| 3 | (628) 310-0283 6283100283 | 1 |
| 4 | (628) 310-0296 6283100296 | 1 |
| 5 | (628) 310-0348 6283100348 | 1 |
| 6 | (628) 310-0363 6283100363 | 1 |
| 7 | (628) 310-0471 6283100471 | 1 |
| 8 | (628) 310-0509 6283100509 | 1 |
| 9 | (628) 310-0538 6283100538 | 1 |
| 10 | (628) 310-0552 6283100552 | 1 |
| 11 | (628) 310-0553 6283100553 | 1 |
| 12 | (628) 310-0604 6283100604 | 1 |
| 13 | (628) 310-0609 6283100609 | 1 |
| 14 | (628) 310-0640 6283100640 | 1 |
| 15 | (628) 310-0695 6283100695 | 1 |
| 16 | (628) 310-0771 6283100771 | 1 |
| 17 | (628) 310-0821 6283100821 | 1 |
| 18 | (628) 310-0849 6283100849 | 1 |
| 19 | (628) 310-0926 6283100926 | 1 |
About This Prefix
Phone numbers starting with (628) 310 are part of the North American Numbering Plan (NANP). The first three digits (628) represent the Area Code (NPA), and the next three digits (310) represent the Central Office Code (NXX) or exchange.
- NPA (628) - Numbering Plan Area, identifies the geographic region
- NXX (310) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)