Phone Prefix
(301) 628-XXXX
MD • WSHNGTNZN3
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
WSHNGTNZN3
Assigned To
TELEPORT COMMUNICATIONS AMERICA, LLC - DC
OCN
7529
Status
RT
Number Range
First Number
(301) 628-0000
Last Number
(301) 628-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (301) 628-7415 3016287415 | 2 |
| 2 | (301) 628-8455 3016288455 | 2 |
| 3 | (301) 628-8870 3016288870 | 2 |
| 4 | (301) 628-2411 3016282411 | 1 |
| 5 | (301) 628-8250 3016288250 | 1 |
| 6 | (301) 628-7008 3016287008 | 1 |
| 7 | (301) 628-7229 3016287229 | 1 |
About This Prefix
Phone numbers starting with (301) 628 are part of the North American Numbering Plan (NANP). The first three digits (301) represent the Area Code (NPA), and the next three digits (628) represent the Central Office Code (NXX) or exchange.
- NPA (301) - Numbering Plan Area, identifies the geographic region
- NXX (628) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)