Phone Prefix
(443) 837-XXXX
MD • ANNAPOLIS
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
MD
Region
MA
Rate Center
ANNAPOLIS
Assigned To
PAETEC ITEL, LLC
OCN
829J
Status
AS
Number Range
First Number
(443) 837-0000
Last Number
(443) 837-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
32 reports
32
Total FCC + FTC DNC complaints for numbers in this prefix
Top 25 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 837-7041 4438377041 | 5 |
| 2 | (443) 837-7610 4438377610 | 2 |
| 3 | (443) 837-9281 4438379281 | 2 |
| 4 | (443) 837-7295 4438377295 | 2 |
| 5 | (443) 837-5921 4438375921 | 1 |
| 6 | (443) 837-5936 4438375936 | 1 |
| 7 | (443) 837-6198 4438376198 | 1 |
| 8 | (443) 837-6607 4438376607 | 1 |
| 9 | (443) 837-7008 4438377008 | 1 |
| 10 | (443) 837-7009 4438377009 | 1 |
| 11 | (443) 837-7233 4438377233 | 1 |
| 12 | (443) 837-7360 4438377360 | 1 |
| 13 | (443) 837-7365 4438377365 | 1 |
| 14 | (443) 837-7369 4438377369 | 1 |
| 15 | (443) 837-7605 4438377605 | 1 |
| 16 | (443) 837-7606 4438377606 | 1 |
| 17 | (443) 837-7651 4438377651 | 1 |
| 18 | (443) 837-8455 4438378455 | 1 |
| 19 | (443) 837-9208 4438379208 | 1 |
| 20 | (443) 837-9515 4438379515 | 1 |
| 21 | (443) 837-1102 4438371102 | 1 |
| 22 | (443) 837-9638 4438379638 | 1 |
| 23 | (443) 837-2835 4438372835 | 1 |
| 24 | (443) 837-2941 4438372941 | 1 |
| 25 | (443) 837-5920 4438375920 | 1 |
About This Prefix
Phone numbers starting with (443) 837 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (837) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (837) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)