|  | Area Codes that cover ZIP Code 21075ELKRIDGE, MDZIP Code 21075 Details
| Zip Code: | 21075 |  | Population: | 26,344 |  | Area Code: | 240  |  410  |  443  |  667 | Households per Zip Code: | 9,673 |  | City: | ELKRIDGE | Average House Value: | $348,700 |  | State: | MD | Avg. Income Per Household: | $103,312 |  | County: | HOWARD | Persons Per Household | 2.72 |  | Latitude: | 39.200371 | White Population: | 17,313 |  | Longitude: | -76.747374 | Black Population: | 4,940 |  | Elevation: | 190 | Hispanic Population: | 1,617 |  | City Alias(es): | ELKRIDGE | Number of Businesses: | 893 |  | MSA: | 8872 |  | MSA Name: | Washington-Baltimore, DC-MD-VA-WV CMSA |  | PMSA: | 0720 |  
   AreaCodes & Prefixes for ZIP Code 21075
  
    | Area Code | Prefix | Zip Count | ZIP Freq | Type | Company | Rate Center |  
| 240 | 865 | 26344 | -1 | LANDLINE | LEVEL 3 COMMUNICATIONS, LLC - MD | WSNG238Z14 |  
| 410 | 220 | 26344 | 0 | WIRELESS | METROPCS, INC. | ELKRIDGE |  
| 410 | 258 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 410 | 262 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 410 | 300 | 26344 | 0 | WIRELESS | METROPCS, INC. | ELKRIDGE |  
| 410 | 331 | 26344 | 0 | WIRELESS | USA MOBILITY WIRELESS, INC. | ELKRIDGE |  
| 410 | 379 | 26344 | 0 | LANDLINE | VERIZON MARYLAND, INC. | ELKRIDGE |  
| 410 | 407 | 26344 | 0 | WIRELESS | VERIZON MARYLAND, INC. | ELKRIDGE |  
| 410 | 419 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 410 | 460 | 26344 | 0 | WIRELESS | USA MOBILITY WIRELESS, INC. | ELKRIDGE |  
| 410 | 471 | 26344 | 0 | LANDLINE | VERIZON MARYLAND, INC. | ELKRIDGE |  
| 410 | 478 | 26344 | 0 | WIRELESS | NEW CINGULAR WIRELESS PCS, LLC - DC | BALTIMORE |  
| 410 | 493 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 410 | 499 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 410 | 503 | 26344 | 0 | WIRELESS | VERIZON MARYLAND, INC. | ELKRIDGE |  
| 410 | 509 | 26344 | -1 | LANDLINE | BALTIMORE-WASHINGTON TELEPHONE (BWT) | WATERLO236 |  
| 410 | 540 | 26344 | 0 | LANDLINE | VERIZON MARYLAND, INC. | ELKRIDGE |  
| 410 | 579 | 26344 | 0 | LANDLINE | VERIZON MARYLAND, INC. | ELKRIDGE |  
| 410 | 660 | 26344 | 0 | WIRELESS | METROPCS, INC. | ELKRIDGE |  
| 410 | 678 | 26344 | 0 | WIRELESS | USA MOBILITY WIRELESS, INC. | ELKRIDGE |  
| 410 | 684 | 26344 | -2 | LANDLINE | VERIZON MARYLAND, INC. | GLENBURNIE |  
| 410 | 691 | 26344 | -2 | LANDLINE | VERIZON MARYLAND, INC. | GLENBURNIE |  
| 410 | 694 | 26344 | -2 | LANDLINE | VERIZON MARYLAND, INC. | GLENBURNIE |  
| 410 | 705 | 26344 | -1 | LANDLINE | BANDWIDTH.COM CLEC, LLC - MD | WATERLO236 |  
| 410 | 712 | 26344 | 0 | LANDLINE | VERIZON MARYLAND, INC. | ELKRIDGE |  
| 410 | 765 | 26344 | -2 | LANDLINE | VERIZON MARYLAND, INC. | GLENBURNIE |  
| 410 | 782 | 26344 | 0 | LANDLINE | VERIZON MARYLAND, INC. | ELKRIDGE |  
| 410 | 796 | 26344 | 0 | LANDLINE | VERIZON MARYLAND, INC. | ELKRIDGE |  
| 410 | 799 | 26344 | 0 | LANDLINE | VERIZON MARYLAND, INC. | WATERLO238 |  
| 410 | 824 | 26344 | -1 | LANDLINE | LEVEL 3 TELECOM OF MARYLAND, LLC - MD | WATERLO236 |  
| 410 | 834 | 26344 | -1 | LANDLINE | CENTURYLINK COMMUNICATIONS, LLC | WATERLO236 |  
| 410 | 850 | 26344 | -2 | LANDLINE | VERIZON MARYLAND, INC. | GLENBURNIE |  
| 410 | 855 | 26344 | -2 | LANDLINE | VERIZON MARYLAND, INC. | GLENBURNIE |  
| 410 | 859 | 26344 | -2 | LANDLINE | VERIZON MARYLAND, INC. | GLENBURNIE |  
| 410 | 862 | 26344 | -1 | LANDLINE | ONVOY, LLC - MD | WATERLO236 |  
| 410 | 865 | 26344 | -2 | LANDLINE | VERIZON MARYLAND, INC. | GLENBURNIE |  
| 410 | 892 | 26344 | -2 | WIRELESS | VERIZON MARYLAND, INC. | GLENBURNIE |  
| 410 | 903 | 26344 | -1 | WIRELESS | METROPCS, INC. | SEVERNA PK |  
| 410 | 905 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 410 | 908 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 410 | 909 | 26344 | 0 | WIRELESS | USA MOBILITY WIRELESS, INC. | ELKRIDGE |  
| 410 | 932 | 26344 | 0 | WIRELESS | USA MOBILITY WIRELESS, INC. | ELKRIDGE |  
| 410 | 961 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 410 | 963 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 410 | 981 | 26344 | -2 | LANDLINE | VERIZON MARYLAND, INC. | GLENBURNIE |  
| 410 | 985 | 26344 | -1 | LANDLINE | BALTIMORE-WASHINGTON TELEPHONE (BWT) | WATERLO236 |  
| 410 | 993 | 26344 | -2 | LANDLINE | VERIZON MARYLAND, INC. | GLENBURNIE |  
| 443 | 226 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 306 | 26344 | -1 | WIRELESS | METROPCS, INC. | SEVERNA PK |  
| 443 | 329 | 26344 | -1 | LANDLINE | LEVEL 3 COMMUNICATIONS, LLC - MD | WATERLO236 |  
| 443 | 413 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 414 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 415 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 416 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 418 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 445 | 26344 | 0 | LANDLINE | VERIZON MARYLAND, INC. | ELKRIDGE |  
| 443 | 592 | 26344 | 0 | LANDLINE | CORE COMMUNICATIONS, INC.- MD | ELKRIDGE |  
| 443 | 621 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 622 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 629 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 654 | 26344 | -1 | LANDLINE | VERIZON MARYLAND, INC. | WATERLO236 |  
| 443 | 753 | 26344 | -1 | LANDLINE | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | WATERLO236 |  
| 443 | 755 | 26344 | 0 | LANDLINE | VERIZON MARYLAND, INC. | WATERLO238 |  
| 443 | 757 | 26344 | 0 | LANDLINE | PAETEC ITEL, LLC | ELKRIDGE |  
| 443 | 762 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 768 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 801 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 802 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 803 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 804 | 26344 | -1 | WIRELESS | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | BALTIMORE |  
| 443 | 848 | 26344 | -1 | LANDLINE | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | GLENBURNIE |  
| 443 | 872 | 26344 | -1 | LANDLINE | PAETEC ITEL, LLC | BALTIMORE |  
| 443 | 878 | 26344 | -1 | LANDLINE | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | COLUMBIA |  
| 443 | 879 | 26344 | -1 | LANDLINE | VERIZON MARYLAND, INC. | DUNDALK |  
| 443 | 899 | 26344 | 0 | LANDLINE | LEVEL 3 COMMUNICATIONS, LLC - MD | WATERLO238 |  
| 443 | 973 | 26344 | -1 | LANDLINE | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | ELLICOTTCY |  
| 667 | 274 | 26344 | 0 | WIRELESS | NEW CINGULAR WIRELESS PCS, LLC - DC | ELKRIDGE |  
| 667 | 322 | 26344 | -1 | LANDLINE | ONVOY, LLC - MD | WATERLO236 |  
| 667 | 480 | 26344 | -1 | LANDLINE | ONVOY, LLC - MD | WATERLO236 |  
| 667 | 701 | 26344 | 0 | WIRELESS | NEW CINGULAR WIRELESS PCS, LLC - DC | ELKRIDGE |  
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