Phone Prefix
(510) 778-XXXX
CA • RICHMOND
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
RICHMOND
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
OCN
6006
Status
AS
Date Assigned
Jun 04, 2008
Number Range
First Number
(510) 778-0000
Last Number
(510) 778-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 778-7856 5107787856 | 2 |
| 2 | (510) 778-1607 5107781607 | 1 |
| 3 | (510) 778-1807 5107781807 | 1 |
| 4 | (510) 778-5346 5107785346 | 1 |
| 5 | (510) 778-5754 5107785754 | 1 |
| 6 | (510) 778-8619 5107788619 | 1 |
| 7 | (510) 778-9484 5107789484 | 1 |
| 8 | (510) 778-9540 5107789540 | 1 |
| 9 | (510) 778-0559 5107780559 | 1 |
| 10 | (510) 778-9911 5107789911 | 1 |
About This Prefix
Phone numbers starting with (510) 778 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (778) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (778) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)