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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:227  |  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
227 202 46340 0 WIRELESS
227 204 46340 0 WIRELESS
227 216 46340 0 WIRELESS
227 999 46340 0 LANDLINE
240 238 46340 0 LANDLINE PAETEC COMMUNICATIONS, INC. - MD WSNGTNZN10
240 268 46340 0 LANDLINE MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSNGTNZN10
240 276 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 314 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 328 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 386 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 399 46340 0 LANDLINE XO MARYLAND, LLC WSNGTNZN10
240 401 46340 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 403 46340 0 LANDLINE CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD WSNGTNZN10
240 406 46340 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 408 46340 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 421 46340 0 WIRELESS OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSNGTNZN10
240 428 46340 0 LANDLINE BANDWIDTH.COM CLEC, LLC - MD WSNGTNZN10
240 447 46340 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 453 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 499 46340 0 LANDLINE US LEC OF MARYLAND, INC. WSNGTNZN10
240 506 46340 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 550 46340 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 551 46340 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 552 46340 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 567 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 614 46340 0 WIRELESS METROPCS, INC. WSNGTNZN10
240 618 46340 0 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
240 620 46340 0 LANDLINE MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSNGTNZN10
240 660 46340 0 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
240 672 46340 0 LANDLINE CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
240 715 46340 0 LANDLINE GLOBAL CROSSING LOCAL SERVICES, INC. - MD WSNGTNZN10
240 728 46340 0 LANDLINE VONAGE AMERICA LLC WSNGTNZN10
240 731 46340 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 753 46340 -1 LANDLINE LEVEL 3 COMMUNICATIONS, LLC - MD WSNGTNZN10
240 756 46340 0 WIRELESS OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSNGTNZN10
240 773 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 777 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 796 46340 0 WIRELESS OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSNGTNZN10
240 826 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 864 46340 0 LANDLINE CAVALIER EAST, LLC - MD WSNGTNZN10
240 869 46340 0 WIRELESS OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSNGTNZN10
240 888 46340 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 889 46340 0 WIRELESS OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSNGTNZN10
240 907 46340 0 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
240 921 46340 0 WIRELESS OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSNGTNZN10
240 987 46340 0 WIRELESS
240 994 46340 0 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
301 201 46340 0 WIRELESS
301 217 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 251 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 279 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 284 46340 0 LANDLINE MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSNGTNZN10
301 294 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 296 46340 0 LANDLINE MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSNGTNZN10
301 309 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 315 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 339 46340 0 LANDLINE CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD WSNGTNZN10
301 340 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 354 46340 0 LANDLINE TELEPORT COMMUNICATIONS AMERICA, LLC - DC WSNGTNZN10
301 398 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 417 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 424 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 461 46340 0 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
301 517 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 529 46340 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
301 544 46340 0 WIRELESS VERIZON MARYLAND, INC. WSNGTNZN10
301 545 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 550 46340 0 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
301 605 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 610 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 637 46340 0 LANDLINE LEVEL 3 COMMUNICATIONS, LLC - MD WSNGTNZN10
301 738 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 762 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 825 46340 0 LANDLINE AT&T - LOCAL WSNGTNZN10
301 838 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 917 46340 0 LANDLINE STARPOWER COMMUNICATIONS, LLC - MD WSNGTNZN10
301 956 46340 -2 LANDLINE VERIZON MARYLAND, INC. GAITHERSBG
301 978 46340 0 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
 
Indicates an Inactive NPANXX.

 

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