Phone Prefix
(510) 561-XXXX
CA • OKLD FRTVL
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
OKLD FRTVL
Assigned To
ONVOY, LLC - CA
OCN
649C
Status
AS
Date Assigned
May 19, 2017
Number Range
First Number
(510) 561-0000
Last Number
(510) 561-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
76 reports
76
Total FCC + FTC DNC complaints for numbers in this prefix
Top 56 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 561-0786 5105610786 | 8 |
| 2 | (510) 561-1323 5105611323 | 4 |
| 3 | (510) 561-2419 5105612419 | 3 |
| 4 | (510) 561-1802 5105611802 | 3 |
| 5 | (510) 561-0978 5105610978 | 3 |
| 6 | (510) 561-0149 5105610149 | 2 |
| 7 | (510) 561-2509 5105612509 | 2 |
| 8 | (510) 561-1531 5105611531 | 2 |
| 9 | (510) 561-2353 5105612353 | 2 |
| 10 | (510) 561-0580 5105610580 | 1 |
| 11 | (510) 561-0681 5105610681 | 1 |
| 12 | (510) 561-0751 5105610751 | 1 |
| 13 | (510) 561-0896 5105610896 | 1 |
| 14 | (510) 561-1017 5105611017 | 1 |
| 15 | (510) 561-1154 5105611154 | 1 |
| 16 | (510) 561-1312 5105611312 | 1 |
| 17 | (510) 561-1529 5105611529 | 1 |
| 18 | (510) 561-1602 5105611602 | 1 |
| 19 | (510) 561-1612 5105611612 | 1 |
| 20 | (510) 561-1639 5105611639 | 1 |
| 21 | (510) 561-1716 5105611716 | 1 |
| 22 | (510) 561-1718 5105611718 | 1 |
| 23 | (510) 561-1854 5105611854 | 1 |
| 24 | (510) 561-2104 5105612104 | 1 |
| 25 | (510) 561-2144 5105612144 | 1 |
| 26 | (510) 561-2146 5105612146 | 1 |
| 27 | (510) 561-2168 5105612168 | 1 |
| 28 | (510) 561-2265 5105612265 | 1 |
| 29 | (510) 561-2329 5105612329 | 1 |
| 30 | (510) 561-2341 5105612341 | 1 |
| 31 | (510) 561-2481 5105612481 | 1 |
| 32 | (510) 561-2523 5105612523 | 1 |
| 33 | (510) 561-2535 5105612535 | 1 |
| 34 | (510) 561-2553 5105612553 | 1 |
| 35 | (510) 561-2570 5105612570 | 1 |
| 36 | (510) 561-2610 5105612610 | 1 |
| 37 | (510) 561-2728 5105612728 | 1 |
| 38 | (510) 561-2752 5105612752 | 1 |
| 39 | (510) 561-2756 5105612756 | 1 |
| 40 | (510) 561-2775 5105612775 | 1 |
| 41 | (510) 561-2776 5105612776 | 1 |
| 42 | (510) 561-2806 5105612806 | 1 |
| 43 | (510) 561-2981 5105612981 | 1 |
| 44 | (510) 561-2989 5105612989 | 1 |
| 45 | (510) 561-3079 5105613079 | 1 |
| 46 | (510) 561-7327 5105617327 | 1 |
| 47 | (510) 561-0001 5105610001 | 1 |
| 48 | (510) 561-9781 5105619781 | 1 |
| 49 | (510) 561-0023 5105610023 | 1 |
| 50 | (510) 561-0064 5105610064 | 1 |
| 51 | (510) 561-0071 5105610071 | 1 |
| 52 | (510) 561-0144 5105610144 | 1 |
| 53 | (510) 561-0165 5105610165 | 1 |
| 54 | (510) 561-0426 5105610426 | 1 |
| 55 | (510) 561-0520 5105610520 | 1 |
| 56 | (510) 561-0573 5105610573 | 1 |
About This Prefix
Phone numbers starting with (510) 561 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (561) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (561) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)