Phone Prefix
(301) 623-XXXX
MD • WSNG236Z13
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
WSNG236Z13
Assigned To
TELEPORT COMMUNICATIONS AMERICA, LLC - DC
OCN
7529
Status
RT
Number Range
First Number
(301) 623-0000
Last Number
(301) 623-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (301) 623-1016 3016231016 | 1 |
| 2 | (301) 623-1427 3016231427 | 1 |
| 3 | (301) 623-1849 3016231849 | 1 |
| 4 | (301) 623-4825 3016234825 | 1 |
| 5 | (301) 623-6618 3016236618 | 1 |
| 6 | (301) 623-6625 3016236625 | 1 |
| 7 | (301) 623-6926 3016236926 | 1 |
| 8 | (301) 623-7037 3016237037 | 1 |
| 9 | (301) 623-9673 3016239673 | 1 |
| 10 | (301) 623-9718 3016239718 | 1 |
| 11 | (301) 623-9845 3016239845 | 1 |
About This Prefix
Phone numbers starting with (301) 623 are part of the North American Numbering Plan (NANP). The first three digits (301) represent the Area Code (NPA), and the next three digits (623) represent the Central Office Code (NXX) or exchange.
- NPA (301) - Numbering Plan Area, identifies the geographic region
- NXX (623) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)