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Area Codes that cover ZIP Code 20850

POTOMAC, ROCKVILLE, MD

ZIP Code 20850 Details

Zip Code:20850 Population:46,340
Area Code:240  |  301Households per Zip Code:18,088
City:ROCKVILLEAverage House Value: $592,400
State:MDAvg. Income Per Household:$110,102
County:MONTGOMERYPersons Per Household2.49
Latitude:39.08916White Population:28,641
Longitude:-77.190884Black Population:5,444
Elevation:414Hispanic Population:4,749
City Alias(es):POTOMAC
ROCKVILLE
Number of Businesses:2851
MSA:8872
MSA Name:Washington-Baltimore, DC-MD-VA-WV CMSA
PMSA:8840

 

AreaCodes & Prefixes for ZIP Code 20850

Area Code Prefix Zip Count ZIP Freq Type Company Rate Center
240 238 54790 0 LANDLINE PAETEC COMMUNICATIONS, INC. - MD WSNGTNZN10
240 268 54790 0 LANDLINE ALLEGIANCE TELECOM, INC. - MD WSNGTNZN10
240 276 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 314 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 328 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 401 54790 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 403 54790 0 LANDLINE CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD WSNGTNZN10
240 406 54790 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 408 54790 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 421 54790 0 WIRELESS OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSNGTNZN10
240 428 54790 0 LANDLINE BANDWIDTH.COM CLEC, LLC - MD WSNGTNZN10
240 447 54790 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 453 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 499 54790 0 LANDLINE US LEC OF MARYLAND, INC. WSNGTNZN10
240 506 54790 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 550 54790 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 551 54790 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 552 54790 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 567 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 599 54790 0 LANDLINE LEVEL 3 COMMUNICATIONS, LLC - MD WSNGTNZN10
240 614 54790 0 WIRELESS METRO PCS, INC. WSNGTNZN10
240 618 54790 0 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
240 620 54790 0 LANDLINE MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSNGTNZN10
240 660 54790 0 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
240 672 54790 0 LANDLINE CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
240 715 54790 0 LANDLINE GLOBAL CROSSING LOCAL SERVICES, INC.-MD WSNGTNZN10
240 731 54790 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 753 54790 -1 LANDLINE TELCOVE OPERATIONS, INC. - MD WSNGTNZN10
240 773 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 777 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 826 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 864 54790 0 LANDLINE CAVALIER EAST LLC - MD WSNGTNZN10
240 888 54790 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 907 54790 0 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
240 994 54790 0 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
301 217 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 251 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 279 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 284 54790 0 LANDLINE MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSNGTNZN10
301 294 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 296 54790 0 LANDLINE MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSNGTNZN10
301 309 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 315 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 321 54790 -2 LANDLINE TELCOVE OPERATIONS, INC. - MD WSNGTNZN11
301 339 54790 0 LANDLINE CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD WSNGTNZN10
301 340 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 354 54790 0 LANDLINE TELEPORT COMMUNICATIONS AMERICA, LLC - DC WSNGTNZN10
301 398 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 424 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 461 54790 0 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
301 517 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 529 54790 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
301 544 54790 0 WIRELESS VERIZON MARYLAND, INC. WSNGTNZN10
301 545 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 605 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 610 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 637 54790 0 LANDLINE LEVEL 3 COMMUNICATIONS, LLC - MD WSNGTNZN10
301 738 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 762 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 825 54790 0 LANDLINE AT&T LOCAL WSNGTNZN10
301 838 54790 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 917 54790 0 LANDLINE STARPOWER COMMUNICATIONS, LLC - MD WSNGTNZN10
301 956 54790 -2 LANDLINE VERIZON MARYLAND, INC. GAITHERSBG
 
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