Phone Prefix
(443) 661-XXXX
MD • WATERLO238
Search Number in This Prefix
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
WATERLO238
Assigned To
PAETEC ITEL, LLC
OCN
829J
Status
AS
Number Range
First Number
(443) 661-0000
Last Number
(443) 661-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
25 reports
25
Total FCC + FTC DNC complaints for numbers in this prefix
Top 21 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 661-8811 4436618811 | 3 |
| 2 | (443) 661-8815 4436618815 | 3 |
| 3 | (443) 661-1759 4436611759 | 1 |
| 4 | (443) 661-2673 4436612673 | 1 |
| 5 | (443) 661-2825 4436612825 | 1 |
| 6 | (443) 661-3296 4436613296 | 1 |
| 7 | (443) 661-3876 4436613876 | 1 |
| 8 | (443) 661-8918 4436618918 | 1 |
| 9 | (443) 661-8925 4436618925 | 1 |
| 10 | (443) 661-8995 4436618995 | 1 |
| 11 | (443) 661-8996 4436618996 | 1 |
| 12 | (443) 661-9385 4436619385 | 1 |
| 13 | (443) 661-9407 4436619407 | 1 |
| 14 | (443) 661-9514 4436619514 | 1 |
| 15 | (443) 661-9545 4436619545 | 1 |
| 16 | (443) 661-9671 4436619671 | 1 |
| 17 | (443) 661-9682 4436619682 | 1 |
| 18 | (443) 661-9786 4436619786 | 1 |
| 19 | (443) 661-0940 4436610940 | 1 |
| 20 | (443) 661-9984 4436619984 | 1 |
| 21 | (443) 661-1594 4436611594 | 1 |
About This Prefix
Phone numbers starting with (443) 661 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (661) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (661) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)