Phone Prefix
(240) 428-XXXX
MD • WSNGTNZN10
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
WSNGTNZN10
Assigned To
BANDWIDTH.COM CLEC, LLC - MD
OCN
071F
Status
AS
Date Assigned
Jun 18, 2012
Number Range
First Number
(240) 428-0000
Last Number
(240) 428-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
23 reports
23
Total FCC + FTC DNC complaints for numbers in this prefix
Top 20 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (240) 428-7290 2404287290 | 3 |
| 2 | (240) 428-6538 2404286538 | 2 |
| 3 | (240) 428-1105 2404281105 | 1 |
| 4 | (240) 428-1624 2404281624 | 1 |
| 5 | (240) 428-2546 2404282546 | 1 |
| 6 | (240) 428-2906 2404282906 | 1 |
| 7 | (240) 428-3581 2404283581 | 1 |
| 8 | (240) 428-4488 2404284488 | 1 |
| 9 | (240) 428-4784 2404284784 | 1 |
| 10 | (240) 428-4871 2404284871 | 1 |
| 11 | (240) 428-6152 2404286152 | 1 |
| 12 | (240) 428-6514 2404286514 | 1 |
| 13 | (240) 428-6848 2404286848 | 1 |
| 14 | (240) 428-7557 2404287557 | 1 |
| 15 | (240) 428-8768 2404288768 | 1 |
| 16 | (240) 428-8794 2404288794 | 1 |
| 17 | (240) 428-8803 2404288803 | 1 |
| 18 | (240) 428-0256 2404280256 | 1 |
| 19 | (240) 428-8895 2404288895 | 1 |
| 20 | (240) 428-1030 2404281030 | 1 |
About This Prefix
Phone numbers starting with (240) 428 are part of the North American Numbering Plan (NANP). The first three digits (240) represent the Area Code (NPA), and the next three digits (428) represent the Central Office Code (NXX) or exchange.
- NPA (240) - Numbering Plan Area, identifies the geographic region
- NXX (428) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)