Phone Prefix
(443) 737-XXXX
MD • WATERLO238
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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) 737-0000
Last Number
(443) 737-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
34 reports
34
Total FCC + FTC DNC complaints for numbers in this prefix
Top 25 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 737-6593 4437376593 | 4 |
| 2 | (443) 737-7653 4437377653 | 3 |
| 3 | (443) 737-6748 4437376748 | 2 |
| 4 | (443) 737-4546 4437374546 | 2 |
| 5 | (443) 737-7589 4437377589 | 2 |
| 6 | (443) 737-8972 4437378972 | 2 |
| 7 | (443) 737-6012 4437376012 | 1 |
| 8 | (443) 737-6607 4437376607 | 1 |
| 9 | (443) 737-6651 4437376651 | 1 |
| 10 | (443) 737-0528 4437370528 | 1 |
| 11 | (443) 737-7331 4437377331 | 1 |
| 12 | (443) 737-7428 4437377428 | 1 |
| 13 | (443) 737-7479 4437377479 | 1 |
| 14 | (443) 737-7583 4437377583 | 1 |
| 15 | (443) 737-7760 4437377760 | 1 |
| 16 | (443) 737-8326 4437378326 | 1 |
| 17 | (443) 737-8712 4437378712 | 1 |
| 18 | (443) 737-8846 4437378846 | 1 |
| 19 | (443) 737-8955 4437378955 | 1 |
| 20 | (443) 737-7237 4437377237 | 1 |
| 21 | (443) 737-1904 4437371904 | 1 |
| 22 | (443) 737-4180 4437374180 | 1 |
| 23 | (443) 737-4418 4437374418 | 1 |
| 24 | (443) 737-4822 4437374822 | 1 |
| 25 | (443) 737-4927 4437374927 | 1 |
About This Prefix
Phone numbers starting with (443) 737 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (737) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (737) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)