Maryland Phone Prefixes in 240-9XX Area Code

Phone Prefixes in the 240-9XX Area Code

Prefix Usage Primary City
(240) 994 Wireless Rockville
(240) 929 Landline Mount Rainier
(240) 912 Landline Gaithersburg
(240) 986 Landline Nanjemoy
(240) 903 Landline Indian Head
(240) 979 Landline Cumberland
(240) 993 Landline Indian Head
(240) 988 Wireless Beltsville
Prefix Usage Primary City
(240) 997 Wireless Silver Spring
(240) 949 Landline Mount Rainier
(240) 964 Landline Cumberland
(240) 920 Landline Cumberland
(240) 938 Wireless Ashton
(240) 976 Unknown
(240) 965 Landline College Park
(240) 901 Unknown
(240) 925 Wireless Leonardtown

More 2XX Area Codes Phone Numbers