Phone Prefix
(301) 231-XXXX
MD • WSNGTNZN11
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
WSNGTNZN11
Assigned To
VERIZON MARYLAND, INC.
OCN
9212
Status
RT
Number Range
First Number
(301) 231-0000
Last Number
(301) 231-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
40 reports
40
Total FCC + FTC DNC complaints for numbers in this prefix
Top 29 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (301) 231-1212 3012311212 | 4 |
| 2 | (301) 231-1664 3012311664 | 3 |
| 3 | (301) 231-1024 3012311024 | 3 |
| 4 | (301) 231-1288 3012311288 | 2 |
| 5 | (301) 231-1562 3012311562 | 2 |
| 6 | (301) 231-1648 3012311648 | 2 |
| 7 | (301) 231-9348 3012319348 | 2 |
| 8 | (301) 231-2618 3012312618 | 1 |
| 9 | (301) 231-3401 3012313401 | 1 |
| 10 | (301) 231-3968 3012313968 | 1 |
| 11 | (301) 231-4256 3012314256 | 1 |
| 12 | (301) 231-5100 3012315100 | 1 |
| 13 | (301) 231-6124 3012316124 | 1 |
| 14 | (301) 231-6496 3012316496 | 1 |
| 15 | (301) 231-6562 3012316562 | 1 |
| 16 | (301) 231-6843 3012316843 | 1 |
| 17 | (301) 231-7136 3012317136 | 1 |
| 18 | (301) 231-7538 3012317538 | 1 |
| 19 | (301) 231-8249 3012318249 | 1 |
| 20 | (301) 231-8786 3012318786 | 1 |
| 21 | (301) 231-9510 3012319510 | 1 |
| 22 | (301) 231-0316 3012310316 | 1 |
| 23 | (301) 231-9585 3012319585 | 1 |
| 24 | (301) 231-0404 3012310404 | 1 |
| 25 | (301) 231-1188 3012311188 | 1 |
| 26 | (301) 231-1324 3012311324 | 1 |
| 27 | (301) 231-1614 3012311614 | 1 |
| 28 | (301) 231-1637 3012311637 | 1 |
| 29 | (301) 231-1639 3012311639 | 1 |
About This Prefix
Phone numbers starting with (301) 231 are part of the North American Numbering Plan (NANP). The first three digits (301) represent the Area Code (NPA), and the next three digits (231) represent the Central Office Code (NXX) or exchange.
- NPA (301) - Numbering Plan Area, identifies the geographic region
- NXX (231) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)