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Number Details

Number(301) 504-XXXX
Area Code (NPA)301
Exchange (NXX)504
Subscriber NumberXXXX
CompanyVerizon Maryland, Inc.
CountryUSA
CountyMontgomery
CitySilver Spring
StateMD - Maryland
Zip Code20910
OCN9212
CLLISLSPMDSSDSS
Date Assigned
Prefix TypeRBOC
Switch NameWASZ 3
Switch TypeWECO 5ESS Host (Digital)
LATA236

Local Information

CountryUSA
CountyMontgomery
CitySilver Spring
StateMD - Maryland
Zip Code20910
Census Region NameSouth
Census Division NameSouth Atlantic
Local Time (when you loaded this page)5:06 AM
Time ZoneEDT
Daylight SavingsYes
Latitude38.99683
Longitude-77.02945
Land Square Miles4.55
Water Square Miles0.01
Population37,445
Number of Housing Units19,047
Average Persons Per Household1.95

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About this number

(301) 504 is a landline based telephone number operated by Verizon Maryland, Inc. and is located in zip code 20910 in the city of Silver Spring, 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 504. It has an Operating Company Number (OCN) of 9212. A Common Language Location Identifier (CLLI) of SLSPMDSSDSS. As well as a Local access and transport area (LATA) of 236. Zip code 20910 has a population of 37,445 as of the 2010 census.


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