Phone Prefix
(443) 977-XXXX
MD • BALTIMORE
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
BALTIMORE
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
OCN
6395
Status
AS
Date Assigned
Oct 17, 2006
Number Range
First Number
(443) 977-0000
Last Number
(443) 977-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 977-4408 4439774408 | 1 |
| 2 | (443) 977-4607 4439774607 | 1 |
| 3 | (443) 977-4634 4439774634 | 1 |
| 4 | (443) 977-6190 4439776190 | 1 |
| 5 | (443) 977-6203 4439776203 | 1 |
| 6 | (443) 977-6226 4439776226 | 1 |
| 7 | (443) 977-6250 4439776250 | 1 |
| 8 | (443) 977-6285 4439776285 | 1 |
| 9 | (443) 977-6318 4439776318 | 1 |
| 10 | (443) 977-6363 4439776363 | 1 |
| 11 | (443) 977-6406 4439776406 | 1 |
| 12 | (443) 977-6846 4439776846 | 1 |
| 13 | (443) 977-8829 4439778829 | 1 |
About This Prefix
Phone numbers starting with (443) 977 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (977) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (977) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)