| Phone Prefix | Range | Phones Recorded |
|---|---|---|
| (301) 270-40** | (301) 270-4000 - (301) 270-4099 | 73 |
| (301) 270-41** | (301) 270-4100 - (301) 270-4198 | 69 |
| (301) 270-42** | (301) 270-4200 - (301) 270-4298 | 63 |
| (301) 270-43** | (301) 270-4303 - (301) 270-4399 | 65 |
| (301) 270-44** | (301) 270-4400 - (301) 270-4499 | 67 |
| (301) 270-45** | (301) 270-4500 - (301) 270-4597 | 69 |
| (301) 270-46** | (301) 270-4600 - (301) 270-4699 | 69 |
| (301) 270-47** | (301) 270-4700 - (301) 270-4799 | 71 |
| (301) 270-48** | (301) 270-4800 - (301) 270-4899 | 69 |
| (301) 270-49** | (301) 270-4900 - (301) 270-4999 | 69 |
US Phone Directory: (301) 270-4***
Welcome to PhoneOwner.com
We are a premium source for residential and business telephone numbers and other contact information.
Our data is collected from government agencies, property records and other public records sources.