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The 301 area code is located in Maryland near WASHINGTON-INGRAHAM ST. According to Intelius data, this area code covers roughly 2,783,857 phone numbers, including 1,404,774 mobile numbers and 1,379,083 landline numbers.
Have you received a call from a number with a 301 area code? Figure out who is calling you by performing a reverse phone lookup search. Intelius can provide you with a phone report that includes (when available) original line type and carrier, the number owner’s name, last known address and past addresses, age, possible relatives, and more.
| NXX Prefix | (301) 201-XXXX |
|---|---|
| Wire Center (WC) | Washington |
| Zone | Washington Zone 10 |
| Primary Carrier/Company | Verizon Wireless |
| Operating Company Numbers (OCN) | 4036 6395 6855 |
| Line Types (LTYPE) | Wireless, PCS, Cellular |
| Country | US |
| State | MD |
| County | Montgomery |
| Area Code Population | 1,052,521 |
| Land Area | 493.076 square miles |
| FIPS Code | 24031 |
| Time Zone | Eastern Time |
| ZIP Codes | 20818, 20847, 20848, 20849 |
| NXX Prefix | (301) 203-XXXX |
|---|---|
| Wire Center (WC) | Fort Washington Chapel Hill |
| Zone | Washington Zone 6 |
| Primary Carrier/Company | Verizon |
| Operating Company Numbers (OCN) | 9212 |
| Line Types (LTYPE) | Landline |
| Country | US |
| State | MD |
| County | Prince George's |
| Area Code Population | 946,971 |
| Land Area | 482.652 square miles |
| FIPS Code | 24033 |
| Time Zone | Eastern Time |
| ZIP Codes | 20607, 20744, 20745, 20746 |
| NXX Prefix | (301) 205-XXXX |
|---|---|
| Wire Center (WC) | Mayo |
| Zone | Washington 238 Zone 14 |
| Primary Carrier/Company | Wide Voice |
| Operating Company Numbers (OCN) | 876D 9212 530H 321J |
| Line Types (LTYPE) | Landline VoIP |
| Country | US |
| State | MD |
| County | Howard |
| Area Code Population | 335,411 |
| Land Area | 250.945 square miles |
| FIPS Code | 24027 |
| Time Zone | Eastern Time |
| ZIP Codes | 20715, 20716, 20720, 20721 |
| NXX Prefix | (301) 228-XXXX |
|---|---|
| Wire Center (WC) | Hagerstown |
| Zone | Frederick |
| Primary Carrier/Company | Verizon |
| Operating Company Numbers (OCN) | 318J 071F 9212 |
| Line Types (LTYPE) | VoIP Landline |
| Country | US |
| State | MD |
| County | Frederick |
| Area Code Population | 287,079 |
| Land Area | 660.469 square miles |
| FIPS Code | 24021 |
| Time Zone | Eastern Time |
| ZIP Codes | 21701, 21702, 21703, 21704 |
