Phone Prefix
(657) 256-XXXX
CA • CYPRESS
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
CYPRESS
Assigned To
BANDWIDTH.COM CLEC, LLC - CA
OCN
981E
Status
AS
Date Assigned
Nov 05, 2014
Number Range
First Number
(657) 256-0000
Last Number
(657) 256-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
52 reports
52
Total FCC + FTC DNC complaints for numbers in this prefix
Top 48 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (657) 256-3456 6572563456 | 2 |
| 2 | (657) 256-2500 6572562500 | 2 |
| 3 | (657) 256-1402 6572561402 | 1 |
| 4 | (657) 256-1412 6572561412 | 1 |
| 5 | (657) 256-1542 6572561542 | 1 |
| 6 | (657) 256-1695 6572561695 | 1 |
| 7 | (657) 256-1715 6572561715 | 1 |
| 8 | (657) 256-1750 6572561750 | 1 |
| 9 | (657) 256-1798 6572561798 | 1 |
| 10 | (657) 256-1902 6572561902 | 1 |
| 11 | (657) 256-3396 6572563396 | 1 |
| 12 | (657) 256-3472 6572563472 | 1 |
| 13 | (657) 256-3501 6572563501 | 1 |
| 14 | (657) 256-3504 6572563504 | 1 |
| 15 | (657) 256-3526 6572563526 | 1 |
| 16 | (657) 256-3589 6572563589 | 1 |
| 17 | (657) 256-3629 6572563629 | 1 |
| 18 | (657) 256-3631 6572563631 | 1 |
| 19 | (657) 256-3691 6572563691 | 1 |
| 20 | (657) 256-3759 6572563759 | 1 |
| 21 | (657) 256-3831 6572563831 | 1 |
| 22 | (657) 256-3897 6572563897 | 1 |
| 23 | (657) 256-3949 6572563949 | 1 |
| 24 | (657) 256-4211 6572564211 | 1 |
| 25 | (657) 256-4245 6572564245 | 1 |
| 26 | (657) 256-4257 6572564257 | 1 |
| 27 | (657) 256-4298 6572564298 | 1 |
| 28 | (657) 256-4572 6572564572 | 1 |
| 29 | (657) 256-4586 6572564586 | 1 |
| 30 | (657) 256-5211 6572565211 | 1 |
| 31 | (657) 256-5222 6572565222 | 1 |
| 32 | (657) 256-5902 6572565902 | 1 |
| 33 | (657) 256-5967 6572565967 | 1 |
| 34 | (657) 256-6331 6572566331 | 1 |
| 35 | (657) 256-6434 6572566434 | 1 |
| 36 | (657) 256-6513 6572566513 | 1 |
| 37 | (657) 256-6705 6572566705 | 1 |
| 38 | (657) 256-6739 6572566739 | 1 |
| 39 | (657) 256-6762 6572566762 | 1 |
| 40 | (657) 256-6773 6572566773 | 1 |
| 41 | (657) 256-6792 6572566792 | 1 |
| 42 | (657) 256-6796 6572566796 | 1 |
| 43 | (657) 256-6866 6572566866 | 1 |
| 44 | (657) 256-8004 6572568004 | 1 |
| 45 | (657) 256-8208 6572568208 | 1 |
| 46 | (657) 256-1238 6572561238 | 1 |
| 47 | (657) 256-9501 6572569501 | 1 |
| 48 | (657) 256-1386 6572561386 | 1 |
About This Prefix
Phone numbers starting with (657) 256 are part of the North American Numbering Plan (NANP). The first three digits (657) represent the Area Code (NPA), and the next three digits (256) represent the Central Office Code (NXX) or exchange.
- NPA (657) - Numbering Plan Area, identifies the geographic region
- NXX (256) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)