Maryland area codes, country 1, phone prefixes, call Maryland from another country: 1st international code, 2nd country number, 3rd area code. More indicative of country areas for calls are: zone code, city code and intercity code for national calls.
Country Abbreviation: US – MD
CALLING LANDLINE PHONES:
International calls:
00 1 (area code) (7 landline numbers)
International Code: 00 (from Europe and most countries) with some exceptions ; or 0011 (from Australia).
Country code: 1
Area code: There are 3 numbers. Fixed numbers are displayed as (x). They identify each region, territory or province of the country where we call.
How to call from MARYLAND TO ANOTHER COUNTRY; the structure would be like this:
011 (prefix of the destination country) (area code) (landline numbers)
011 (country code of destination) (mobile or cell phone numbers)
MARYLAND AREA CODES:
For example, if I want to call ASPEN HILL there are 2 options:
00 1 301 xxx xxxx / 0011 1 301 xxx xxxx (from Australia)
00 1 240 xxx xxxx / 0011 1 240 xxx xxxx (from Australia)
Call landlines area code between cities (National):
– FROM ANOTHER LANDLINE OR CELL PHONE: 1 (area code) (7 landline numbers)
Example, call ANNAPOLIS from SILVER SPRING:
1 410 xxx xxxx / 1 443 xxx xxxx / 1 667 xxx xxxx
Example, call SILVER SPRING from ANNAPOLIS: 1 301 xxx xxxx / 1 240 xxx xxxx
Call landlines Maryland area codes within the same city (Local):
– FROM ANOTHER LANDLINE OR CELL PHONE: (area code) (7 landline numbers)
Example, call in ANNAPOLIS: 410 xxx xxxx / 443 xxx xxxx / 1 667 xxx xxxx
Example, call in ASPEN HILL: 301 xxx xxxx / 240 xxx xxxx
ANNAPOLIS (410) or (443) or (667) | ABERDEEN (410) or (443) or (667) | ASPEN HILL (301) or (240) |
BALTIMORE (410) or (443) or (667) | BETHESDA (301) or (240) | BOWIE (301) or (240) |
CAMBRIDGE (410) or (443) or (667) | COLUMBIA (410) or (443) or (667) | DUNDALK (410) or (443) or (667) |
ELLICOTT CITY (410) or (443) or (667) | FREDERICK (301) or (240) | GAITHERSBURG (301) or (240) |
GERMANTOWN (301) or (240) | HAGERSTOWN (301) or (240) | SALISBURY (443) or (410) or (667) |
SILVER SPRING (301) or (240) | TOWSON (443) or (410) or (667) | WHEATON-GLENMONT (301) or (240) |