Phone Prefix
(301) 228-XXXX
MD • FREDERICK
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
FREDERICK
Assigned To
BANDWIDTH.COM CLEC, LLC - MD
OCN
071F
Status
AS
Date Assigned
Apr 21, 2015
Number Range
First Number
(301) 228-0000
Last Number
(301) 228-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
33 reports
33
Total FCC + FTC DNC complaints for numbers in this prefix
Top 20 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (301) 228-0189 3012280189 | 9 |
| 2 | (301) 228-0969 3012280969 | 4 |
| 3 | (301) 228-0349 3012280349 | 3 |
| 4 | (301) 228-0261 3012280261 | 1 |
| 5 | (301) 228-0560 3012280560 | 1 |
| 6 | (301) 228-0620 3012280620 | 1 |
| 7 | (301) 228-1767 3012281767 | 1 |
| 8 | (301) 228-1768 3012281768 | 1 |
| 9 | (301) 228-1808 3012281808 | 1 |
| 10 | (301) 228-2653 3012282653 | 1 |
| 11 | (301) 228-2678 3012282678 | 1 |
| 12 | (301) 228-3084 3012283084 | 1 |
| 13 | (301) 228-3605 3012283605 | 1 |
| 14 | (301) 228-3606 3012283606 | 1 |
| 15 | (301) 228-4629 3012284629 | 1 |
| 16 | (301) 228-4904 3012284904 | 1 |
| 17 | (301) 228-0024 3012280024 | 1 |
| 18 | (301) 228-5369 3012285369 | 1 |
| 19 | (301) 228-0076 3012280076 | 1 |
| 20 | (301) 228-0115 3012280115 | 1 |
About This Prefix
Phone numbers starting with (301) 228 are part of the North American Numbering Plan (NANP). The first three digits (301) represent the Area Code (NPA), and the next three digits (228) represent the Central Office Code (NXX) or exchange.
- NPA (301) - Numbering Plan Area, identifies the geographic region
- NXX (228) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)