Phone Prefix

(443) 285-XXXX

MD • COLUMBIA

Search Number in This Prefix

(443) 285-

Enter the last 4 digits to search for a specific number

Carrier Information

NANPA
State MD
Region MA
Rate Center COLUMBIA
Assigned To VERIZON MARYLAND, INC.
OCN 9212
Status RT

Number Range

First Number (443) 285-0000
Last Number (443) 285-9999

This prefix contains 10,000 possible phone numbers

Spam Reports

22 reports
22 Total FCC + FTC DNC complaints for numbers in this prefix

Top 7 Most Reported Numbers

# Phone Number Reports
1 (443) 285-0200 4432850200 16
2 (443) 285-1287 4432851287 1
3 (443) 285-1381 4432851381 1
4 (443) 285-2970 4432852970 1
5 (443) 285-5649 4432855649 1
6 (443) 285-8028 4432858028 1
7 (443) 285-9698 4432859698 1

About This Prefix

Phone numbers starting with (443) 285 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (285) represent the Central Office Code (NXX) or exchange.

  • NPA (443) - Numbering Plan Area, identifies the geographic region
  • NXX (285) - Central Office Code, identifies the specific exchange
  • XXXX - Subscriber number (0000-9999)