Phone Prefix
(707) 638-XXXX
CA • VALLEJO
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
VALLEJO
Assigned To
ONVOY, LLC - CA
OCN
649C
Status
RT
Number Range
First Number
(707) 638-0000
Last Number
(707) 638-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
23 reports
23
Total FCC + FTC DNC complaints for numbers in this prefix
Top 18 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (707) 638-3221 7076383221 | 3 |
| 2 | (707) 638-2167 7076382167 | 3 |
| 3 | (707) 638-9493 7076389493 | 2 |
| 4 | (707) 638-3653 7076383653 | 1 |
| 5 | (707) 638-3890 7076383890 | 1 |
| 6 | (707) 638-4668 7076384668 | 1 |
| 7 | (707) 638-5945 7076385945 | 1 |
| 8 | (707) 638-6052 7076386052 | 1 |
| 9 | (707) 638-6117 7076386117 | 1 |
| 10 | (707) 638-6170 7076386170 | 1 |
| 11 | (707) 638-6213 7076386213 | 1 |
| 12 | (707) 638-8140 7076388140 | 1 |
| 13 | (707) 638-9523 7076389523 | 1 |
| 14 | (707) 638-9648 7076389648 | 1 |
| 15 | (707) 638-0057 7076380057 | 1 |
| 16 | (707) 638-9758 7076389758 | 1 |
| 17 | (707) 638-3337 7076383337 | 1 |
| 18 | (707) 638-3436 7076383436 | 1 |
About This Prefix
Phone numbers starting with (707) 638 are part of the North American Numbering Plan (NANP). The first three digits (707) represent the Area Code (NPA), and the next three digits (638) represent the Central Office Code (NXX) or exchange.
- NPA (707) - Numbering Plan Area, identifies the geographic region
- NXX (638) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)