Phone Prefix
(443) 930-XXXX
MD • BALTIMORE
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
BALTIMORE
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
OCN
6395
Status
AS
Date Assigned
Apr 07, 2011
Number Range
First Number
(443) 930-0000
Last Number
(443) 930-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
5 reports
5
Total FCC + FTC DNC complaints for numbers in this prefix
Top 4 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 930-5788 4439305788 | 2 |
| 2 | (443) 930-5744 4439305744 | 1 |
| 3 | (443) 930-5891 4439305891 | 1 |
| 4 | (443) 930-5918 4439305918 | 1 |
About This Prefix
Phone numbers starting with (443) 930 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (930) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (930) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)