Phone Prefix
(443) 601-XXXX
MD • FALLSTON
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
FALLSTON
Assigned To
BANDWIDTH.COM CLEC, LLC - MD
OCN
071F
Status
AS
Date Assigned
Feb 07, 2019
Number Range
First Number
(443) 601-0000
Last Number
(443) 601-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
24 reports
24
Total FCC + FTC DNC complaints for numbers in this prefix
Top 18 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 601-0617 4436010617 | 4 |
| 2 | (443) 601-2384 4436012384 | 4 |
| 3 | (443) 601-3081 4436013081 | 1 |
| 4 | (443) 601-3229 4436013229 | 1 |
| 5 | (443) 601-3688 4436013688 | 1 |
| 6 | (443) 601-4053 4436014053 | 1 |
| 7 | (443) 601-4348 4436014348 | 1 |
| 8 | (443) 601-4356 4436014356 | 1 |
| 9 | (443) 601-4377 4436014377 | 1 |
| 10 | (443) 601-4428 4436014428 | 1 |
| 11 | (443) 601-4430 4436014430 | 1 |
| 12 | (443) 601-4551 4436014551 | 1 |
| 13 | (443) 601-8503 4436018503 | 1 |
| 14 | (443) 601-9140 4436019140 | 1 |
| 15 | (443) 601-9152 4436019152 | 1 |
| 16 | (443) 601-0502 4436010502 | 1 |
| 17 | (443) 601-9501 4436019501 | 1 |
| 18 | (443) 601-1648 4436011648 | 1 |
About This Prefix
Phone numbers starting with (443) 601 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (601) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (601) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)