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Area Codes that cover ZIP Code 21921
ELKTON, MD
ZIP Code 21921 Details
| Zip Code: | 21921 | | Population: | 44,471 |
| Area Code: | 410 | 443 | 667 | Households per Zip Code: | 16,081 |
| City: | ELKTON | Average House Value: | $227,800 |
| State: | MD | Avg. Income Per Household: | $68,935 |
| County: | CECIL | Persons Per Household | 2.72 |
| Latitude: | 39.617117 | White Population: | 38,811 |
| Longitude: | -75.867654 | Black Population: | 4,798 |
| Elevation: | 32 | Hispanic Population: | 1,994 |
| City Alias(es): | ELKTON | Number of Businesses: | 854 |
| MSA: | 6162 |
| MSA Name: | Philadelphia-Wilmington-Atlantic City, PA-NJ-DE-MD CMSA |
| PMSA: | 9160 |
AreaCodes & Prefixes for ZIP Code 21921
| Area Code |
Prefix |
Zip Count |
ZIP Freq |
Type |
Company |
Rate Center |
| 410 |
287 |
44471 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
NORTH EAST |
| 410 |
392 |
44471 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
ELKTON |
| 410 |
398 |
44471 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
ELKTON |
| 410 |
441 |
44471 |
0 |
WIRELESS |
NEW CINGULAR WIRELESS PCS, LLC - DC |
ELKTON |
| 410 |
506 |
44471 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
ELKTON |
| 410 |
620 |
44471 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
ELKTON |
| 410 |
656 |
44471 |
-1 |
LANDLINE |
ARMSTRONG TELECOMMUNICATIONS, INC. - MD |
NORTH EAST |
| 410 |
920 |
44471 |
0 |
WIRELESS |
NEW CINGULAR WIRELESS PCS, LLC - DC |
ELKTON |
| 443 |
207 |
44471 |
0 |
WIRELESS |
OMNIPOINT COMMUNICATIONS ENTERPRISES, LP |
ELKTON |
| 443 |
245 |
44471 |
0 |
LANDLINE |
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD |
ELKTON |
| 443 |
246 |
44471 |
0 |
LANDLINE |
CORE COMMUNICATIONS, INC.- MD |
ELKTON |
| 443 |
256 |
44471 |
-1 |
LANDLINE |
CTC COMMUNICATIONS CORP. - MD |
NORTH EAST |
| 443 |
309 |
44471 |
0 |
WIRELESS |
SPRINT SPECTRUM, L.P. |
ELKTON |
| 443 |
350 |
44471 |
0 |
WIRELESS |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
ELKTON |
| 443 |
406 |
44471 |
0 |
LANDLINE |
TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
ELKTON |
| 443 |
466 |
44471 |
0 |
WIRELESS |
SPRINT SPECTRUM, L.P. |
ELKTON |
| 443 |
485 |
44471 |
0 |
LANDLINE |
LEVEL 3 COMMUNICATIONS, LLC - MD |
ELKTON |
| 443 |
553 |
44471 |
0 |
WIRELESS |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
ELKTON |
| 443 |
593 |
44471 |
0 |
LANDLINE |
CTC COMMUNICATIONS CORP. - MD |
ELKTON |
| 443 |
674 |
44471 |
-1 |
LANDLINE |
TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
NORTH EAST |
| 443 |
715 |
44471 |
-1 |
LANDLINE |
CAVALIER TELEPHONE, LLC (MID-ATLANTIC) - MD |
NORTH EAST |
| 443 |
720 |
44471 |
0 |
LANDLINE |
XO MARYLAND, LLC |
ABERDEEN |
| 443 |
877 |
44471 |
-1 |
LANDLINE |
LEVEL 3 COMMUNICATIONS, LLC - MD |
NORTH EAST |
| 443 |
907 |
44471 |
0 |
WIRELESS |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
ELKTON |
| 443 |
941 |
44471 |
0 |
WIRELESS |
NEW CINGULAR WIRELESS PCS, LLC - DC |
ELKTON |
| 443 |
945 |
44471 |
0 |
WIRELESS |
NEW CINGULAR WIRELESS PCS, LLC - DC |
ELKTON |
| 443 |
967 |
44471 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
NORTH EAST |
| 443 |
993 |
44471 |
0 |
WIRELESS |
METROPCS, INC. |
ELKTON |
| 667 |
202 |
44471 |
0 |
LANDLINE |
ONVOY, LLC - MD |
ELKTON |
| 667 |
215 |
44471 |
0 |
LANDLINE |
COMCAST IP PHONE, LLC |
ELKTON |
| 667 |
269 |
44471 |
0 |
LANDLINE |
CORE COMMUNICATIONS, INC.- MD |
ELKTON |
| 667 |
368 |
44471 |
0 |
WIRELESS |
OMNIPOINT COMMUNICATIONS ENTERPRISES, LP |
ELKTON |
| 667 |
577 |
44471 |
0 |
LANDLINE |
FRACTEL, LLC |
ELKTON |
| 667 |
647 |
44471 |
-1 |
WIRELESS |
ONVOY SPECTRUM, LLC |
NORTH EAST |
| 667 |
706 |
44471 |
0 |
WIRELESS |
OMNIPOINT COMMUNICATIONS ENTERPRISES, LP |
ELKTON |
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