Phone Prefix
(510) 255-XXXX
CA • RICHMOND
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
RICHMOND
Assigned To
BANDWIDTH.COM CLEC, LLC - CA
OCN
981E
Status
AS
Date Assigned
Apr 28, 2011
Number Range
First Number
(510) 255-0000
Last Number
(510) 255-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
39 reports
39
Total FCC + FTC DNC complaints for numbers in this prefix
Top 34 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 255-6589 5102556589 | 3 |
| 2 | (510) 255-6932 5102556932 | 2 |
| 3 | (510) 255-6879 5102556879 | 2 |
| 4 | (510) 255-6889 5102556889 | 2 |
| 5 | (510) 255-2282 5102552282 | 1 |
| 6 | (510) 255-2527 5102552527 | 1 |
| 7 | (510) 255-3074 5102553074 | 1 |
| 8 | (510) 255-3836 5102553836 | 1 |
| 9 | (510) 255-4097 5102554097 | 1 |
| 10 | (510) 255-4830 5102554830 | 1 |
| 11 | (510) 255-4831 5102554831 | 1 |
| 12 | (510) 255-4893 5102554893 | 1 |
| 13 | (510) 255-5381 5102555381 | 1 |
| 14 | (510) 255-5968 5102555968 | 1 |
| 15 | (510) 255-6014 5102556014 | 1 |
| 16 | (510) 255-6307 5102556307 | 1 |
| 17 | (510) 255-6352 5102556352 | 1 |
| 18 | (510) 255-6432 5102556432 | 1 |
| 19 | (510) 255-6773 5102556773 | 1 |
| 20 | (510) 255-6783 5102556783 | 1 |
| 21 | (510) 255-6803 5102556803 | 1 |
| 22 | (510) 255-6806 5102556806 | 1 |
| 23 | (510) 255-6856 5102556856 | 1 |
| 24 | (510) 255-6921 5102556921 | 1 |
| 25 | (510) 255-6957 5102556957 | 1 |
| 26 | (510) 255-6962 5102556962 | 1 |
| 27 | (510) 255-6971 5102556971 | 1 |
| 28 | (510) 255-6981 5102556981 | 1 |
| 29 | (510) 255-8941 5102558941 | 1 |
| 30 | (510) 255-0215 5102550215 | 1 |
| 31 | (510) 255-9562 5102559562 | 1 |
| 32 | (510) 255-1582 5102551582 | 1 |
| 33 | (510) 255-2146 5102552146 | 1 |
| 34 | (510) 255-2184 5102552184 | 1 |
About This Prefix
Phone numbers starting with (510) 255 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (255) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (255) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)