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Area Codes that cover ZIP Code 20853
ROCKVILLE, MD
ZIP Code 20853 Details
| Zip Code: | 20853 | | Population: | 29,673 |
| Area Code: | 240 | 301 | Households per Zip Code: | 9,740 |
| City: | ROCKVILLE | Average House Value: | $454,500 |
| State: | MD | Avg. Income Per Household: | $116,391 |
| County: | MONTGOMERY | Persons Per Household | 3.03 |
| Latitude: | 39.10724 | White Population: | 19,768 |
| Longitude: | -77.098906 | Black Population: | 3,641 |
| Elevation: | 382 | Hispanic Population: | 7,115 |
| City Alias(es): | ROCKVILLE | Number of Businesses: | 378 |
| MSA: | 8872 |
| MSA Name: | Washington-Baltimore, DC-MD-VA-WV CMSA |
| PMSA: | 8840 |
AreaCodes & Prefixes for ZIP Code 20853
| Area Code |
Prefix |
Zip Count |
ZIP Freq |
Type |
Company |
Rate Center |
| 240 |
221 |
29673 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 240 |
293 |
29673 |
-1 |
LANDLINE |
STARPOWER COMMUNICATIONS, LLC - MD |
WSNGTNZN12 |
| 240 |
371 |
29673 |
-1 |
LANDLINE |
PEERLESS NETWORK OF MARYLAND, LLC |
WSNGTNZN12 |
| 240 |
433 |
29673 |
-1 |
LANDLINE |
CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
WSNGTNZN12 |
| 240 |
471 |
29673 |
-1 |
LANDLINE |
GLOBAL CROSSING LOCAL SERVICES, INC. - MD |
WSNGTNZN12 |
| 240 |
516 |
29673 |
-1 |
LANDLINE |
US LEC OF MARYLAND, INC. |
WSNGTNZN12 |
| 240 |
560 |
29673 |
-1 |
LANDLINE |
XO MARYLAND, LLC |
WSNGTNZN12 |
| 240 |
868 |
29673 |
-1 |
LANDLINE |
CAVALIER EAST, LLC - MD |
WSNGTNZN12 |
| 240 |
970 |
29673 |
-1 |
LANDLINE |
ONVOY, LLC - MD |
WSNGTNZN12 |
| 240 |
973 |
29673 |
-1 |
WIRELESS |
|
|
| 301 |
230 |
29673 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 301 |
231 |
29673 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 301 |
244 |
29673 |
-2 |
LANDLINE |
PAETEC COMMUNICATIONS, INC. - MD |
WSHNGTNZN3 |
| 301 |
255 |
29673 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 301 |
288 |
29673 |
-1 |
LANDLINE |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
WSNGTNZN12 |
| 301 |
382 |
29673 |
-2 |
WIRELESS |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 301 |
413 |
29673 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 301 |
438 |
29673 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN12 |
| 301 |
443 |
29673 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 301 |
460 |
29673 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 301 |
468 |
29673 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 301 |
522 |
29673 |
-2 |
WIRELESS |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 301 |
584 |
29673 |
-1 |
LANDLINE |
BALTIMORE-WASHINGTON TELEPHONE (BWT) |
WSNGTNZN12 |
| 301 |
598 |
29673 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN12 |
| 301 |
679 |
29673 |
-1 |
LANDLINE |
TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
WSNGTNZN12 |
| 301 |
770 |
29673 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 301 |
816 |
29673 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 301 |
847 |
29673 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN12 |
| 301 |
871 |
29673 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 301 |
881 |
29673 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 301 |
984 |
29673 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
| 301 |
998 |
29673 |
-2 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSNGTNZN11 |
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