Phone Prefix
(301) 310-XXXX
MD • LAUREL238
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
LAUREL238
Assigned To
VERIZON MARYLAND, INC.
OCN
9212
Status
RT
Number Range
First Number
(301) 310-0000
Last Number
(301) 310-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
8 reports
8
Total FCC + FTC DNC complaints for numbers in this prefix
Top 8 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (301) 310-0469 3013100469 | 1 |
| 2 | (301) 310-0485 3013100485 | 1 |
| 3 | (301) 310-0720 3013100720 | 1 |
| 4 | (301) 310-2385 3013102385 | 1 |
| 5 | (301) 310-4383 3013104383 | 1 |
| 6 | (301) 310-5451 3013105451 | 1 |
| 7 | (301) 310-6284 3013106284 | 1 |
| 8 | (301) 310-8845 3013108845 | 1 |
About This Prefix
Phone numbers starting with (301) 310 are part of the North American Numbering Plan (NANP). The first three digits (301) represent the Area Code (NPA), and the next three digits (310) represent the Central Office Code (NXX) or exchange.
- NPA (301) - Numbering Plan Area, identifies the geographic region
- NXX (310) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)