Phone Prefix
(667) 257-XXXX
MD • COLUMBIA
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
COLUMBIA
Assigned To
VONAGE AMERICA LLC
OCN
197D
Status
AS
Date Assigned
Nov 15, 2018
Number Range
First Number
(667) 257-0000
Last Number
(667) 257-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
21 reports
21
Total FCC + FTC DNC complaints for numbers in this prefix
Top 20 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (667) 257-3241 6672573241 | 1 |
| 2 | (667) 257-3728 6672573728 | 1 |
| 3 | (667) 257-4141 6672574141 | 1 |
| 4 | (667) 257-4204 6672574204 | 1 |
| 5 | (667) 257-4289 6672574289 | 1 |
| 6 | (667) 257-4828 6672574828 | 1 |
| 7 | (667) 257-5440 6672575440 | 1 |
| 8 | (667) 257-5462 6672575462 | 1 |
| 9 | (667) 257-5466 6672575466 | 1 |
| 10 | (667) 257-5546 6672575546 | 1 |
| 11 | (667) 257-5549 6672575549 | 1 |
| 12 | (667) 257-5553 6672575553 | 1 |
| 13 | (667) 257-5554 6672575554 | 1 |
| 14 | (667) 257-5563 6672575563 | 1 |
| 15 | (667) 257-5574 6672575574 | 1 |
| 16 | (667) 257-5579 6672575579 | 1 |
| 17 | (667) 257-5585 6672575585 | 1 |
| 18 | (667) 257-5605 6672575605 | 1 |
| 19 | (667) 257-5620 6672575620 | 1 |
| 20 | (667) 257-7953 6672577953 | 1 |
About This Prefix
Phone numbers starting with (667) 257 are part of the North American Numbering Plan (NANP). The first three digits (667) represent the Area Code (NPA), and the next three digits (257) represent the Central Office Code (NXX) or exchange.
- NPA (667) - Numbering Plan Area, identifies the geographic region
- NXX (257) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)