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Information for phone number prefix 301-622

Phone numbers that start with the 301-622 prefix are normally located in Silver Spring in Maryland , zip code 20904 . Below we've included some detailed information about this area including population size, demographics and household wealth to give you a sense of what the neighborhoods with 301-622-XXXX phone numbers are like.

Rate center(s): WSHNGTNZN3

Company(ies): VERIZON MARYLAND, INC.

Information for this County

Name: MONTGOMERY
Seat: ROCKVILLE
Time Zone: 5
Area: 495 sq. miles
Population: 873,341
Average people per household: 3
Number of households: 324,565
Estimated white population: 565,719
Estimated black population: 132,256
Estimated hispanic population: 100,604

Information for this Zip Code

Zip code: 20904
Residential addresses: 21,214
Business addresses: 630
Average household income: $60,390
Average house value: $199,400
Average per capita income: $28,082

View area code information for 301

All phone numbers starting with 301-622: