Lookup any area code or prefix (NPA/NXX) in our database using our FREE Area Code Finder Below:

For more info
support@area-codes.com
1-800-425-1169

Area Codes that cover ZIP Code 21821

DEAL ISLAND, CHANCE, DAMES QUARTER, WENONA, MD

Zip Code:	21821	Population:	991
Area Code:	410 \| 667	Households per Zip Code:	433
City:	DEAL ISLAND	Average House Value:	$162,000
State:	MD	Avg. Income Per Household:	$43,214
County:	SOMERSET	Persons Per Household	2.29
Latitude:	38.137945	White Population:	865
Longitude:	-75.974106	Black Population:	110
Elevation:	0	Hispanic Population:	3
City Alias(es):	DEAL ISLAND CHANCE DAMES QUARTER WENONA	Number of Businesses:	9
		MSA:
		MSA Name:
		PMSA:

Area Code	Prefix	Zip Count	ZIP Freq	Type	Company	Rate Center
410	425	991	-2	LANDLINE	VERIZON MARYLAND, INC.	SMITH IS
410	784	991	0	LANDLINE	VERIZON MARYLAND, INC.	DEALISLAND
667	483	991	0	LANDLINE	TON80 COMMUNICATIONS, LLC	DEALISLAND
667	662	991	-2	LANDLINE	ONVOY, LLC - MD	SMITH IS
667	843	991	0	LANDLINE	CORE COMMUNICATIONS, INC.- MD	DEALISLAND

Indicates an Inactive NPANXX.

Get all NPA NXX records in one easy to use database. Read More.

Only online source to include ZIP Code info, provider company listings, and landline/wireless differentiation.
Instantly download NPANXX data covering the entire US for immediate use (Canada and American Territories included for reference only.)
Easily assign NPANXX codes to each of your sites for automated call routing.
NEW - Additional lat/lon info provided for the center of the serving area - only online source of this valuable information.
Includes inputs from the major telecommunications providers.