Phone Prefix
(831) 221-XXXX
CA • SAN ARDO
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SAN ARDO
Assigned To
BANDWIDTH.COM CLEC, LLC - CA
OCN
981E
Status
AS
Date Assigned
Aug 03, 2010
Number Range
First Number
(831) 221-0000
Last Number
(831) 221-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
95 reports
95
Total FCC + FTC DNC complaints for numbers in this prefix
Top 68 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (831) 221-6700 8312216700 | 8 |
| 2 | (831) 221-9010 8312219010 | 5 |
| 3 | (831) 221-8837 8312218837 | 4 |
| 4 | (831) 221-9008 8312219008 | 3 |
| 5 | (831) 221-7546 8312217546 | 2 |
| 6 | (831) 221-9325 8312219325 | 2 |
| 7 | (831) 221-9349 8312219349 | 2 |
| 8 | (831) 221-6243 8312216243 | 2 |
| 9 | (831) 221-6257 8312216257 | 2 |
| 10 | (831) 221-7865 8312217865 | 2 |
| 11 | (831) 221-6900 8312216900 | 2 |
| 12 | (831) 221-4011 8312214011 | 2 |
| 13 | (831) 221-3511 8312213511 | 2 |
| 14 | (831) 221-6992 8312216992 | 2 |
| 15 | (831) 221-3601 8312213601 | 2 |
| 16 | (831) 221-3924 8312213924 | 1 |
| 17 | (831) 221-3936 8312213936 | 1 |
| 18 | (831) 221-3968 8312213968 | 1 |
| 19 | (831) 221-4094 8312214094 | 1 |
| 20 | (831) 221-4430 8312214430 | 1 |
| 21 | (831) 221-4616 8312214616 | 1 |
| 22 | (831) 221-4649 8312214649 | 1 |
| 23 | (831) 221-4775 8312214775 | 1 |
| 24 | (831) 221-4849 8312214849 | 1 |
| 25 | (831) 221-5047 8312215047 | 1 |
| 26 | (831) 221-5124 8312215124 | 1 |
| 27 | (831) 221-5251 8312215251 | 1 |
| 28 | (831) 221-5290 8312215290 | 1 |
| 29 | (831) 221-6013 8312216013 | 1 |
| 30 | (831) 221-6418 8312216418 | 1 |
| 31 | (831) 221-6576 8312216576 | 1 |
| 32 | (831) 221-6580 8312216580 | 1 |
| 33 | (831) 221-6702 8312216702 | 1 |
| 34 | (831) 221-6853 8312216853 | 1 |
| 35 | (831) 221-6926 8312216926 | 1 |
| 36 | (831) 221-6930 8312216930 | 1 |
| 37 | (831) 221-6996 8312216996 | 1 |
| 38 | (831) 221-7435 8312217435 | 1 |
| 39 | (831) 221-7680 8312217680 | 1 |
| 40 | (831) 221-7828 8312217828 | 1 |
| 41 | (831) 221-8364 8312218364 | 1 |
| 42 | (831) 221-8864 8312218864 | 1 |
| 43 | (831) 221-9045 8312219045 | 1 |
| 44 | (831) 221-9076 8312219076 | 1 |
| 45 | (831) 221-9252 8312219252 | 1 |
| 46 | (831) 221-9276 8312219276 | 1 |
| 47 | (831) 221-9283 8312219283 | 1 |
| 48 | (831) 221-9686 8312219686 | 1 |
| 49 | (831) 221-9772 8312219772 | 1 |
| 50 | (831) 221-9798 8312219798 | 1 |
| 51 | (831) 221-9852 8312219852 | 1 |
| 52 | (831) 221-9865 8312219865 | 1 |
| 53 | (831) 221-0141 8312210141 | 1 |
| 54 | (831) 221-9915 8312219915 | 1 |
| 55 | (831) 221-0305 8312210305 | 1 |
| 56 | (831) 221-0713 8312210713 | 1 |
| 57 | (831) 221-0821 8312210821 | 1 |
| 58 | (831) 221-1204 8312211204 | 1 |
| 59 | (831) 221-1293 8312211293 | 1 |
| 60 | (831) 221-1391 8312211391 | 1 |
| 61 | (831) 221-1413 8312211413 | 1 |
| 62 | (831) 221-1663 8312211663 | 1 |
| 63 | (831) 221-1713 8312211713 | 1 |
| 64 | (831) 221-2642 8312212642 | 1 |
| 65 | (831) 221-2762 8312212762 | 1 |
| 66 | (831) 221-2818 8312212818 | 1 |
| 67 | (831) 221-3317 8312213317 | 1 |
| 68 | (831) 221-3730 8312213730 | 1 |
About This Prefix
Phone numbers starting with (831) 221 are part of the North American Numbering Plan (NANP). The first three digits (831) represent the Area Code (NPA), and the next three digits (221) represent the Central Office Code (NXX) or exchange.
- NPA (831) - Numbering Plan Area, identifies the geographic region
- NXX (221) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)