Phone Prefix
(443) 507-XXXX
MD • HAMPSTEAD
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
HAMPSTEAD
Assigned To
VERIZON MARYLAND, INC.
OCN
9212
Status
AS
Date Assigned
Sep 11, 2003
Number Range
First Number
(443) 507-0000
Last Number
(443) 507-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
29 reports
29
Total FCC + FTC DNC complaints for numbers in this prefix
Top 22 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 507-3158 4435073158 | 3 |
| 2 | (443) 507-3147 4435073147 | 3 |
| 3 | (443) 507-3148 4435073148 | 2 |
| 4 | (443) 507-3159 4435073159 | 2 |
| 5 | (443) 507-3146 4435073146 | 2 |
| 6 | (443) 507-3177 4435073177 | 1 |
| 7 | (443) 507-3221 4435073221 | 1 |
| 8 | (443) 507-3227 4435073227 | 1 |
| 9 | (443) 507-3243 4435073243 | 1 |
| 10 | (443) 507-3245 4435073245 | 1 |
| 11 | (443) 507-3304 4435073304 | 1 |
| 12 | (443) 507-3445 4435073445 | 1 |
| 13 | (443) 507-3640 4435073640 | 1 |
| 14 | (443) 507-4158 4435074158 | 1 |
| 15 | (443) 507-6065 4435076065 | 1 |
| 16 | (443) 507-6672 4435076672 | 1 |
| 17 | (443) 507-0302 4435070302 | 1 |
| 18 | (443) 507-7836 4435077836 | 1 |
| 19 | (443) 507-0480 4435070480 | 1 |
| 20 | (443) 507-1039 4435071039 | 1 |
| 21 | (443) 507-2459 4435072459 | 1 |
| 22 | (443) 507-3134 4435073134 | 1 |
About This Prefix
Phone numbers starting with (443) 507 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (507) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (507) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)