Phone Prefix
(925) 257-XXXX
CA • ORINDA
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
ORINDA
Assigned To
BANDWIDTH.COM CLEC, LLC - CA
OCN
981E
Status
AS
Date Assigned
Aug 03, 2010
Number Range
First Number
(925) 257-0000
Last Number
(925) 257-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
107 reports
107
Total FCC + FTC DNC complaints for numbers in this prefix
Top 74 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (925) 257-9067 9252579067 | 16 |
| 2 | (925) 257-0852 9252570852 | 8 |
| 3 | (925) 257-4996 9252574996 | 7 |
| 4 | (925) 257-7701 9252577701 | 3 |
| 5 | (925) 257-4556 9252574556 | 2 |
| 6 | (925) 257-2183 9252572183 | 2 |
| 7 | (925) 257-0937 9252570937 | 2 |
| 8 | (925) 257-0551 9252570551 | 1 |
| 9 | (925) 257-2028 9252572028 | 1 |
| 10 | (925) 257-2234 9252572234 | 1 |
| 11 | (925) 257-2473 9252572473 | 1 |
| 12 | (925) 257-2483 9252572483 | 1 |
| 13 | (925) 257-2598 9252572598 | 1 |
| 14 | (925) 257-2813 9252572813 | 1 |
| 15 | (925) 257-3426 9252573426 | 1 |
| 16 | (925) 257-3850 9252573850 | 1 |
| 17 | (925) 257-4363 9252574363 | 1 |
| 18 | (925) 257-4373 9252574373 | 1 |
| 19 | (925) 257-4385 9252574385 | 1 |
| 20 | (925) 257-4467 9252574467 | 1 |
| 21 | (925) 257-4474 9252574474 | 1 |
| 22 | (925) 257-4660 9252574660 | 1 |
| 23 | (925) 257-4714 9252574714 | 1 |
| 24 | (925) 257-4788 9252574788 | 1 |
| 25 | (925) 257-5178 9252575178 | 1 |
| 26 | (925) 257-5731 9252575731 | 1 |
| 27 | (925) 257-5942 9252575942 | 1 |
| 28 | (925) 257-6006 9252576006 | 1 |
| 29 | (925) 257-6205 9252576205 | 1 |
| 30 | (925) 257-6314 9252576314 | 1 |
| 31 | (925) 257-6927 9252576927 | 1 |
| 32 | (925) 257-7810 9252577810 | 1 |
| 33 | (925) 257-8031 9252578031 | 1 |
| 34 | (925) 257-8112 9252578112 | 1 |
| 35 | (925) 257-8122 9252578122 | 1 |
| 36 | (925) 257-8124 9252578124 | 1 |
| 37 | (925) 257-8160 9252578160 | 1 |
| 38 | (925) 257-8209 9252578209 | 1 |
| 39 | (925) 257-8246 9252578246 | 1 |
| 40 | (925) 257-8250 9252578250 | 1 |
| 41 | (925) 257-8290 9252578290 | 1 |
| 42 | (925) 257-8529 9252578529 | 1 |
| 43 | (925) 257-8553 9252578553 | 1 |
| 44 | (925) 257-8567 9252578567 | 1 |
| 45 | (925) 257-8572 9252578572 | 1 |
| 46 | (925) 257-8579 9252578579 | 1 |
| 47 | (925) 257-8622 9252578622 | 1 |
| 48 | (925) 257-8630 9252578630 | 1 |
| 49 | (925) 257-8635 9252578635 | 1 |
| 50 | (925) 257-8652 9252578652 | 1 |
| 51 | (925) 257-8654 9252578654 | 1 |
| 52 | (925) 257-8657 9252578657 | 1 |
| 53 | (925) 257-8663 9252578663 | 1 |
| 54 | (925) 257-8669 9252578669 | 1 |
| 55 | (925) 257-8684 9252578684 | 1 |
| 56 | (925) 257-8689 9252578689 | 1 |
| 57 | (925) 257-8692 9252578692 | 1 |
| 58 | (925) 257-8693 9252578693 | 1 |
| 59 | (925) 257-8698 9252578698 | 1 |
| 60 | (925) 257-8722 9252578722 | 1 |
| 61 | (925) 257-8725 9252578725 | 1 |
| 62 | (925) 257-8737 9252578737 | 1 |
| 63 | (925) 257-8741 9252578741 | 1 |
| 64 | (925) 257-8781 9252578781 | 1 |
| 65 | (925) 257-8815 9252578815 | 1 |
| 66 | (925) 257-9039 9252579039 | 1 |
| 67 | (925) 257-0028 9252570028 | 1 |
| 68 | (925) 257-9618 9252579618 | 1 |
| 69 | (925) 257-0041 9252570041 | 1 |
| 70 | (925) 257-0071 9252570071 | 1 |
| 71 | (925) 257-0139 9252570139 | 1 |
| 72 | (925) 257-0264 9252570264 | 1 |
| 73 | (925) 257-0314 9252570314 | 1 |
| 74 | (925) 257-0462 9252570462 | 1 |
About This Prefix
Phone numbers starting with (925) 257 are part of the North American Numbering Plan (NANP). The first three digits (925) represent the Area Code (NPA), and the next three digits (257) represent the Central Office Code (NXX) or exchange.
- NPA (925) - Numbering Plan Area, identifies the geographic region
- NXX (257) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)