| Information | |
|---|---|
| Area Code(NPA) | 301 - Rockville, MD |
| Prefix(NXX) | 301-340 |
| Full Number | 301-340-6423 |
| International Number | +1 301 340 6423 |
| Location | Montgomery |
| State/Province | Maryland |
| Country | United States |
| Service Provider | Verizon Maryland |
| Type | Landline |
| Introduced | 02/04/1994 |
| Major City | Baltimore |
| Major citys in the area | Aspen Hill, MD;Bethesda, MD;Bowie, MD;Chillum, MD; |
| ZIP Code | 20851 |
| Time Zone | Eastern (UTC-05:00) |
| Location Details | |
|---|---|
| Numbers | Primary City | County | Phone Type |
|---|---|---|---|
| 301-340-2303 | Rockville, MD | Montgomery | Landline |
| 301-340-2798 | Rockville, MD | Montgomery | Landline |
| 301-340-2942 | Rockville, MD | Montgomery | Landline |
| 301-340-1007 | Rockville, MD | Montgomery | Landline |
| 301-340-3210 | Rockville, MD | Montgomery | Landline |
| 301-340-7622 | Rockville, MD | Montgomery | Landline |
| 301-340-8195 | Rockville, MD | Montgomery | Landline |
| 301-340-9099 | Rockville, MD | Montgomery | Landline |
| 301-340-6945 | Rockville, MD | Montgomery | Landline |
| 301-340-6758 | Rockville, MD | Montgomery | Landline |