Phone Prefix
(510) 340-XXXX
CA • HAYWARD
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
HAYWARD
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
OCN
6006
Status
AS
Date Assigned
May 07, 2012
Number Range
First Number
(510) 340-0000
Last Number
(510) 340-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
102 reports
102
Total FCC + FTC DNC complaints for numbers in this prefix
Top 60 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 340-5330 5103405330 | 13 |
| 2 | (510) 340-7147 5103407147 | 8 |
| 3 | (510) 340-9419 5103409419 | 4 |
| 4 | (510) 340-7184 5103407184 | 4 |
| 5 | (510) 340-5963 5103405963 | 3 |
| 6 | (510) 340-9418 5103409418 | 3 |
| 7 | (510) 340-2056 5103402056 | 3 |
| 8 | (510) 340-7896 5103407896 | 3 |
| 9 | (510) 340-7151 5103407151 | 3 |
| 10 | (510) 340-7257 5103407257 | 2 |
| 11 | (510) 340-2199 5103402199 | 2 |
| 12 | (510) 340-7741 5103407741 | 2 |
| 13 | (510) 340-5048 5103405048 | 2 |
| 14 | (510) 340-7284 5103407284 | 2 |
| 15 | (510) 340-5363 5103405363 | 2 |
| 16 | (510) 340-5815 5103405815 | 2 |
| 17 | (510) 340-5260 5103405260 | 1 |
| 18 | (510) 340-5315 5103405315 | 1 |
| 19 | (510) 340-5325 5103405325 | 1 |
| 20 | (510) 340-5335 5103405335 | 1 |
| 21 | (510) 340-5416 5103405416 | 1 |
| 22 | (510) 340-5504 5103405504 | 1 |
| 23 | (510) 340-5595 5103405595 | 1 |
| 24 | (510) 340-5807 5103405807 | 1 |
| 25 | (510) 340-5810 5103405810 | 1 |
| 26 | (510) 340-5999 5103405999 | 1 |
| 27 | (510) 340-7110 5103407110 | 1 |
| 28 | (510) 340-7178 5103407178 | 1 |
| 29 | (510) 340-7450 5103407450 | 1 |
| 30 | (510) 340-7479 5103407479 | 1 |
| 31 | (510) 340-7482 5103407482 | 1 |
| 32 | (510) 340-7583 5103407583 | 1 |
| 33 | (510) 340-7592 5103407592 | 1 |
| 34 | (510) 340-7628 5103407628 | 1 |
| 35 | (510) 340-7710 5103407710 | 1 |
| 36 | (510) 340-7779 5103407779 | 1 |
| 37 | (510) 340-7814 5103407814 | 1 |
| 38 | (510) 340-7992 5103407992 | 1 |
| 39 | (510) 340-7996 5103407996 | 1 |
| 40 | (510) 340-9172 5103409172 | 1 |
| 41 | (510) 340-9403 5103409403 | 1 |
| 42 | (510) 340-9404 5103409404 | 1 |
| 43 | (510) 340-9416 5103409416 | 1 |
| 44 | (510) 340-1018 5103401018 | 1 |
| 45 | (510) 340-9420 5103409420 | 1 |
| 46 | (510) 340-1099 5103401099 | 1 |
| 47 | (510) 340-2354 5103402354 | 1 |
| 48 | (510) 340-2431 5103402431 | 1 |
| 49 | (510) 340-2488 5103402488 | 1 |
| 50 | (510) 340-3478 5103403478 | 1 |
| 51 | (510) 340-3620 5103403620 | 1 |
| 52 | (510) 340-3640 5103403640 | 1 |
| 53 | (510) 340-3651 5103403651 | 1 |
| 54 | (510) 340-3730 5103403730 | 1 |
| 55 | (510) 340-4100 5103404100 | 1 |
| 56 | (510) 340-4485 5103404485 | 1 |
| 57 | (510) 340-4641 5103404641 | 1 |
| 58 | (510) 340-4710 5103404710 | 1 |
| 59 | (510) 340-4712 5103404712 | 1 |
| 60 | (510) 340-5235 5103405235 | 1 |
About This Prefix
Phone numbers starting with (510) 340 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (340) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (340) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)