Phone Prefix
(443) 753-XXXX
MD • WATERLO236
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
WATERLO236
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
OCN
7229
Status
RT
Number Range
First Number
(443) 753-0000
Last Number
(443) 753-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
20 reports
20
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 753-7509 4437537509 | 7 |
| 2 | (443) 753-1971 4437531971 | 1 |
| 3 | (443) 753-3898 4437533898 | 1 |
| 4 | (443) 753-7057 4437537057 | 1 |
| 5 | (443) 753-7496 4437537496 | 1 |
| 6 | (443) 753-7919 4437537919 | 1 |
| 7 | (443) 753-8017 4437538017 | 1 |
| 8 | (443) 753-8107 4437538107 | 1 |
| 9 | (443) 753-8178 4437538178 | 1 |
| 10 | (443) 753-8590 4437538590 | 1 |
| 11 | (443) 753-8682 4437538682 | 1 |
| 12 | (443) 753-8764 4437538764 | 1 |
| 13 | (443) 753-0726 4437530726 | 1 |
| 14 | (443) 753-8906 4437538906 | 1 |
About This Prefix
Phone numbers starting with (443) 753 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (753) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (753) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)