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Area Codes that cover ZIP Code 20812
GLEN ECHO, MD
ZIP Code 20812 Details
| Zip Code: | 20812 | | Population: | 255 |
| Area Code: | 227 | 240 | 301 | Households per Zip Code: | 96 |
| City: | GLEN ECHO | Average House Value: | $898,000 |
| State: | MD | Avg. Income Per Household: | $220,313 |
| County: | MONTGOMERY | Persons Per Household | 2.66 |
| Latitude: | 38.968422 | White Population: | 242 |
| Longitude: | -77.14235 | Black Population: | 6 |
| Elevation: | 122 | Hispanic Population: | 10 |
| City Alias(es): | GLEN ECHO | Number of Businesses: | 21 |
| MSA: | 8872 |
| MSA Name: | Washington-Baltimore, DC-MD-VA-WV CMSA |
| PMSA: | 8840 |
AreaCodes & Prefixes for ZIP Code 20812
| Area Code |
Prefix |
Zip Count |
ZIP Freq |
Type |
Company |
Rate Center |
| 227 |
228 |
255 |
-1 |
LANDLINE |
|
|
| 227 |
236 |
255 |
-1 |
WIRELESS |
|
|
| 240 |
205 |
255 |
-1 |
WIRELESS |
NEW CINGULAR WIRELESS PCS, LLC - DC |
WSNGTNZN10 |
| 240 |
241 |
255 |
-1 |
LANDLINE |
STARPOWER COMMUNICATIONS, LLC - MD |
WSNG236Z13 |
| 240 |
242 |
255 |
-1 |
LANDLINE |
STARPOWER COMMUNICATIONS, LLC - MD |
WSNGTNZN11 |
| 240 |
290 |
255 |
-1 |
LANDLINE |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
WSNGTNZN11 |
| 240 |
330 |
255 |
-1 |
WIRELESS |
SPRINT SPECTRUM, L.P. |
WSHNGTNZN2 |
| 240 |
380 |
255 |
-1 |
WIRELESS |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
WSHNGTNZN2 |
| 240 |
392 |
255 |
-1 |
LANDLINE |
STARPOWER COMMUNICATIONS, LLC - MD |
WSHNGTNZN5 |
| 240 |
393 |
255 |
-1 |
WIRELESS |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
WSHNGTNZN3 |
| 240 |
398 |
255 |
-1 |
WIRELESS |
SPRINT SPECTRUM, L.P. |
WSHNGTNZN3 |
| 240 |
425 |
255 |
-1 |
WIRELESS |
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
WSHNGTNZN2 |
| 240 |
478 |
255 |
-1 |
WIRELESS |
NEW CINGULAR WIRELESS PCS, LLC - DC |
WSHNGTNZN3 |
| 240 |
482 |
255 |
-1 |
LANDLINE |
US LEC OF MARYLAND, INC. |
WSHNGTNZN2 |
| 240 |
483 |
255 |
-1 |
LANDLINE |
COMCAST IP PHONE, LLC |
WSHNGTNZN2 |
| 240 |
485 |
255 |
-1 |
LANDLINE |
US LEC OF MARYLAND, INC. |
WSHNGTNZN3 |
| 240 |
507 |
255 |
-1 |
WIRELESS |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
WSHNGTNZN2 |
| 240 |
599 |
255 |
-1 |
LANDLINE |
LEVEL 3 COMMUNICATIONS, LLC - MD |
WSNGTNZN10 |
| 240 |
642 |
255 |
-1 |
LANDLINE |
ADVANCED TELECOM SOLUTIONS, LLC |
WSNGTNZN10 |
| 240 |
650 |
255 |
-1 |
LANDLINE |
ONVOY, LLC - MD |
WSHNGTNZN3 |
| 240 |
665 |
255 |
-1 |
WIRELESS |
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
WSNGTNZN10 |
| 240 |
669 |
255 |
-1 |
LANDLINE |
COMCAST IP PHONE, LLC |
WSNGTNZN11 |
| 240 |
673 |
255 |
-1 |
LANDLINE |
BANDWIDTH.COM CLEC, LLC - MD |
WSHNGTNZN2 |
| 240 |
740 |
255 |
-1 |
LANDLINE |
ATLANTECH ONLINE, INC. - MD |
WSNGTNZN10 |
| 240 |
743 |
255 |
-1 |
WIRELESS |
LOCAL ACCESS LLC - MD |
WSHNGTNZN2 |
| 240 |
744 |
255 |
-1 |
LANDLINE |
LEVEL 3 COMMUNICATIONS, LLC - MD |
WSHNGTNZN2 |
| 240 |
747 |
255 |
-1 |
LANDLINE |
CAVALIER EAST, LLC - MD |
WSNGTNZN11 |
| 240 |
748 |
255 |
-1 |
LANDLINE |
TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
WSHNGTNZN3 |
| 240 |
778 |
255 |
-1 |
LANDLINE |
XO MARYLAND, LLC |
WSNGTNZN10 |
| 240 |
781 |
255 |
-1 |
LANDLINE |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
WSHNGTNZN2 |
| 240 |
789 |
255 |
-1 |
LANDLINE |
ADVANCED TELECOM SOLUTIONS, LLC |
WSNGTNZN10 |
| 240 |
802 |
255 |
-1 |
WIRELESS |
NUSO, LLC |
WSHNGTNZN2 |
| 240 |
810 |
255 |
-1 |
WIRELESS |
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
WSNGTNZN10 |
| 240 |
828 |
255 |
-1 |
WIRELESS |
TELNYX LLC |
WSHNGTNZN4 |
| 240 |
838 |
255 |
-1 |
WIRELESS |
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
WSHNGTNZN5 |
| 240 |
855 |
255 |
-1 |
WIRELESS |
SPRINT SPECTRUM, L.P. |
WSHNGTNZN2 |
| 240 |
863 |
255 |
-1 |
LANDLINE |
LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
WSHNGTNZN3 |
| 240 |
885 |
255 |
-1 |
LANDLINE |
ONVOY, LLC - MD |
WSNGTNZN10 |
| 240 |
922 |
255 |
-1 |
LANDLINE |
FRACTEL, LLC |
WSNGTNZN11 |
| 240 |
945 |
255 |
-1 |
LANDLINE |
ONVOY, LLC - MD |
WSHNGTNZN3 |
| 240 |
956 |
255 |
-1 |
LANDLINE |
ONVOY, LLC - MD |
WSHNGTNZN2 |
| 240 |
963 |
255 |
-1 |
LANDLINE |
BANDWIDTH.COM CLEC, LLC - MD |
WSHNGTNZN3 |
| 240 |
974 |
255 |
-1 |
WIRELESS |
|
|
| 240 |
992 |
255 |
-1 |
WIRELESS |
|
|
| 301 |
202 |
255 |
-1 |
WIRELESS |
NEW CINGULAR WIRELESS PCS, LLC - DC |
WSHNGTNZN2 |
| 301 |
227 |
255 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSHNGTNZN2 |
| 301 |
229 |
255 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSHNGTNZN2 |
| 301 |
263 |
255 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSHNGTNZN2 |
| 301 |
278 |
255 |
-1 |
LANDLINE |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
WSHNGTNZN5 |
| 301 |
320 |
255 |
0 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSHNGTNZN2 |
| 301 |
328 |
255 |
-1 |
LANDLINE |
COMCAST IP PHONE, LLC |
WSHNGTNZN3 |
| 301 |
347 |
255 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSHNGTNZN2 |
| 301 |
357 |
255 |
-1 |
WIRELESS |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
WSHNGTNZN3 |
| 301 |
381 |
255 |
-1 |
LANDLINE |
ONVOY, LLC - MD |
WSHNGTNZN2 |
| 301 |
450 |
255 |
-1 |
WIRELESS |
NEW CINGULAR WIRELESS PCS, LLC - DC |
WSHNGTNZN3 |
| 301 |
547 |
255 |
-1 |
LANDLINE |
TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
WSHNGTNZN2 |
| 301 |
754 |
255 |
-1 |
LANDLINE |
VERIZON MARYLAND, INC. |
WSHNGTNZN3 |
| 301 |
768 |
255 |
-1 |
LANDLINE |
LEVEL 3 COMMUNICATIONS, LLC - MD |
WSHNGTNZN3 |
| 301 |
844 |
255 |
-1 |
WIRELESS |
SPRINT SPECTRUM, L.P. |
WSHNGTNZN3 |
| 301 |
900 |
255 |
-1 |
LANDLINE |
ONVOY, LLC - MD |
WSHNGTNZN2 |
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