To faciltiate users, the United States of America is divided into regions known as Area Codes, corresponding to particular geographic telephone dialing areas.
An area code denotes the regional location of a phone number within the United States.
The Area Code table below shows an area codes each.
Area Code 667 listing, by city
@The cities listed with each area code are the major cities for that area code;
| City / State | Area code | Zip Code | County | Iso | |
|---|---|---|---|---|---|
| Aberdeen (Maryland) | 667 | 21001 | Harford | US-MD | |
| Aberdeen Proving Ground (Maryland) | 667 | 21005 | Harford | US-MD | |
| Baltimore (Maryland) | 667 | 21202 | Baltimore city | US-MD | |
| Baltimore (Maryland) | 667 | 21212 | Baltimore city | US-MD | |
| Baltimore (Maryland) | 667 | 21230 | Baltimore city | US-MD | |
| Baltimore (Maryland) | 667 | 21231 | Baltimore city | US-MD | |
| Baltimore (Maryland) | 667 | 21202 | Baltimore city | US-MD | |
| Crofton (Maryland) | 667 | 21114 | Anne Arundel | US-MD | |
| Crofton (Maryland) | 667 | 21114 | Anne Arundel | US-MD | |
| Pikesville (Maryland) | 667 | 21208 | Baltimore | US-MD | |
| Salisbury (Maryland) | 667 | 21801 | Wicomico | US-MD | |
| Solomons (Maryland) | 667 | 20688 | Calvert | US-MD | |
| Towson (Maryland) | 667 | 21204 | Baltimore | US-MD |