Phone Prefix
(443) 620-XXXX
MD • WATERLO238
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
WATERLO238
Assigned To
BANDWIDTH.COM CLEC, LLC - MD
OCN
071F
Status
AS
Date Assigned
Jan 26, 2010
Number Range
First Number
(443) 620-0000
Last Number
(443) 620-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 620-0380 4436200380 | 2 |
| 2 | (443) 620-1377 4436201377 | 1 |
| 3 | (443) 620-3537 4436203537 | 1 |
| 4 | (443) 620-5285 4436205285 | 1 |
| 5 | (443) 620-5683 4436205683 | 1 |
| 6 | (443) 620-5944 4436205944 | 1 |
| 7 | (443) 620-6830 4436206830 | 1 |
| 8 | (443) 620-7029 4436207029 | 1 |
| 9 | (443) 620-0175 4436200175 | 1 |
| 10 | (443) 620-7801 4436207801 | 1 |
About This Prefix
Phone numbers starting with (443) 620 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (620) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (620) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)