Phone Prefix
(443) 535-XXXX
MD • COLUMBIA
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
COLUMBIA
Assigned To
VERIZON MARYLAND, INC.
OCN
9212
Status
RT
Number Range
First Number
(443) 535-0000
Last Number
(443) 535-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 535-0314 4435350314 | 1 |
| 2 | (443) 535-1860 4435351860 | 1 |
| 3 | (443) 535-3223 4435353223 | 1 |
| 4 | (443) 535-6031 4435356031 | 1 |
| 5 | (443) 535-6051 4435356051 | 1 |
| 6 | (443) 535-6858 4435356858 | 1 |
| 7 | (443) 535-6913 4435356913 | 1 |
| 8 | (443) 535-6935 4435356935 | 1 |
| 9 | (443) 535-8500 4435358500 | 1 |
| 10 | (443) 535-8637 4435358637 | 1 |
| 11 | (443) 535-9418 4435359418 | 1 |
About This Prefix
Phone numbers starting with (443) 535 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (535) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (535) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)