Phone Prefix
(301) 257-XXXX
MD • WSHNGTNZN3
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
WSHNGTNZN3
Assigned To
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
OCN
6855
Status
RT
Number Range
First Number
(301) 257-0000
Last Number
(301) 257-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
9 reports
9
Total FCC + FTC DNC complaints for numbers in this prefix
Top 9 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (301) 257-0651 3012570651 | 1 |
| 2 | (301) 257-1841 3012571841 | 1 |
| 3 | (301) 257-2777 3012572777 | 1 |
| 4 | (301) 257-2942 3012572942 | 1 |
| 5 | (301) 257-3269 3012573269 | 1 |
| 6 | (301) 257-3282 3012573282 | 1 |
| 7 | (301) 257-7237 3012577237 | 1 |
| 8 | (301) 257-7562 3012577562 | 1 |
| 9 | (301) 257-8652 3012578652 | 1 |
About This Prefix
Phone numbers starting with (301) 257 are part of the North American Numbering Plan (NANP). The first three digits (301) represent the Area Code (NPA), and the next three digits (257) represent the Central Office Code (NXX) or exchange.
- NPA (301) - Numbering Plan Area, identifies the geographic region
- NXX (257) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)