Phone Prefix

(443) 377-XXXX

MD • TOWSON

Search Number in This Prefix

(443) 377-

Enter the last 4 digits to search for a specific number

Carrier Information

NANPA
State MD
Region MA
Rate Center TOWSON
Assigned To CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
OCN 6395
Status AS
Date Assigned Jun 10, 2010

Number Range

First Number (443) 377-0000
Last Number (443) 377-9999

This prefix contains 10,000 possible phone numbers

Spam Reports

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

Top 20 Most Reported Numbers

# Phone Number Reports
1 (443) 377-1289 4433771289 1
2 (443) 377-1533 4433771533 1
3 (443) 377-1873 4433771873 1
4 (443) 377-2496 4433772496 1
5 (443) 377-2537 4433772537 1
6 (443) 377-2562 4433772562 1
7 (443) 377-2769 4433772769 1
8 (443) 377-3242 4433773242 1
9 (443) 377-3720 4433773720 1
10 (443) 377-3765 4433773765 1
11 (443) 377-4250 4433774250 1
12 (443) 377-4731 4433774731 1
13 (443) 377-5962 4433775962 1
14 (443) 377-6257 4433776257 1
15 (443) 377-7002 4433777002 1
16 (443) 377-7524 4433777524 1
17 (443) 377-7615 4433777615 1
18 (443) 377-7679 4433777679 1
19 (443) 377-8024 4433778024 1
20 (443) 377-8098 4433778098 1

About This Prefix

Phone numbers starting with (443) 377 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (377) represent the Central Office Code (NXX) or exchange.

  • NPA (443) - Numbering Plan Area, identifies the geographic region
  • NXX (377) - Central Office Code, identifies the specific exchange
  • XXXX - Subscriber number (0000-9999)