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Number Details

Number(301) 857-XXXX
Area Code (NPA)301
Exchange (NXX)857
Subscriber NumberXXXX
CompanyCore Communications, Inc. - Md
CountryUSA
CountyCarroll County
CityMount Airy
StateMD - Maryland
Zip Code21771
OCN2593
CLLIMTARMDSDDS0
Date Assigned07/12/2002
Prefix TypeCLEC
Switch Name
Switch Type
LATA240

Local Information

CountryUSA
CountyCarroll County
CityMount Airy
StateMD - Maryland
Zip Code21771
Census Region NameSouth
Census Division NameSouth Atlantic
Local Time (when you loaded this page)5:35 AM
Time ZoneEDT
Daylight SavingsYes
Latitude39.32836
Longitude-77.2087
Land Square Miles85.06
Water Square Miles0.17
Population29,563
Number of Housing Units10,200
Average Persons Per Household2.90

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About this number

(301) 857 is a landline based telephone number operated by Core Communications, Inc. - Md and is located in zip code 21771 in the city of Mount Airy, Maryland, which is in Carroll County, and is in the South. It has a Number Planning Area (NPA - also known as an Area Code) of 301 and Network Numbering Exchange (NXX - also known as a prefix) of 857. It has an Operating Company Number (OCN) of 2593. A Common Language Location Identifier (CLLI) of MTARMDSDDS0. As well as a Local access and transport area (LATA) of 240. It was first assigned for usage on 07/12/2002. Zip code 21771 has a population of 29,563 as of the 2010 census.


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