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Number Details

Number(301) 287-XXXX
Area Code (NPA)301
Exchange (NXX)287
Subscriber NumberXXXX
CompanyMcI Worldcom Communications, I
CountryUSA
CountyMontgomery
CityRockville
StateMD - Maryland
Zip Code20852
OCN7228
CLLIRKVLMDMRDMD
Date Assigned
Prefix TypeCLEC
Switch NameROCKVILLE
Switch Type
LATA236

Local Information

CountryUSA
CountyMontgomery
CityRockville
StateMD - Maryland
Zip Code20852
Census Region NameSouth
Census Division NameSouth Atlantic
Local Time (when you loaded this page)5:29 AM
Time ZoneEDT
Daylight SavingsYes
Latitude39.05294
Longitude-77.12147
Land Square Miles8.32
Water Square Miles0.04
Population40,365
Number of Housing Units20,062
Average Persons Per Household2.00

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About this number

(301) 287 is a landline based telephone number operated by McI Worldcom Communications, I and is located in zip code 20852 in the city of Rockville, Maryland, which is in Montgomery 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 287. It has an Operating Company Number (OCN) of 7228. A Common Language Location Identifier (CLLI) of RKVLMDMRDMD. As well as a Local access and transport area (LATA) of 236. Zip code 20852 has a population of 40,365 as of the 2010 census.


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