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Area Codes that cover ZIP Code 20851

ROCKVILLE, MD

ZIP Code 20851 Details

Zip Code:20851 Population:14,191
Area Code:227  |  240  |  301Households per Zip Code:4,838
City:ROCKVILLEAverage House Value: $368,000
State:MDAvg. Income Per Household:$92,581
County:MONTGOMERYPersons Per Household2.92
Latitude:39.078248White Population:8,203
Longitude:-77.123786Black Population:1,544
Elevation:374Hispanic Population:4,431
City Alias(es):ROCKVILLENumber of Businesses:175
MSA:8872
MSA Name:Washington-Baltimore, DC-MD-VA-WV CMSA
PMSA:8840

 

AreaCodes & Prefixes for ZIP Code 20851

Area Code Prefix Zip Count ZIP Freq Type Company Rate Center
227 202 14191 -1 WIRELESS
227 204 14191 -1 WIRELESS
227 216 14191 -1 WIRELESS
227 999 14191 -1 LANDLINE
240 221 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN11
240 238 14191 -1 LANDLINE PAETEC COMMUNICATIONS, INC. - MD WSNGTNZN10
240 268 14191 -1 LANDLINE MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSNGTNZN10
240 276 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 314 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 328 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 386 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 399 14191 -1 LANDLINE XO MARYLAND, LLC WSNGTNZN10
240 401 14191 -1 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 403 14191 -1 LANDLINE CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD WSNGTNZN10
240 406 14191 -1 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 408 14191 -1 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 421 14191 -1 WIRELESS OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSNGTNZN10
240 428 14191 -1 LANDLINE BANDWIDTH.COM CLEC, LLC - MD WSNGTNZN10
240 447 14191 -1 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 453 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 499 14191 -1 LANDLINE US LEC OF MARYLAND, INC. WSNGTNZN10
240 506 14191 -1 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 550 14191 -1 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 551 14191 -1 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 552 14191 -1 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 567 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 614 14191 -1 WIRELESS METROPCS, INC. WSNGTNZN10
240 618 14191 -1 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
240 620 14191 -1 LANDLINE MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSNGTNZN10
240 660 14191 -1 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
240 672 14191 -1 LANDLINE CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
240 715 14191 -1 LANDLINE GLOBAL CROSSING LOCAL SERVICES, INC. - MD WSNGTNZN10
240 728 14191 -1 LANDLINE VONAGE AMERICA LLC WSNGTNZN10
240 731 14191 -1 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 753 14191 0 LANDLINE LEVEL 3 COMMUNICATIONS, LLC - MD WSNGTNZN10
240 756 14191 -1 WIRELESS OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSNGTNZN10
240 773 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 777 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 796 14191 -1 WIRELESS OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSNGTNZN10
240 826 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
240 864 14191 -1 LANDLINE CAVALIER EAST, LLC - MD WSNGTNZN10
240 869 14191 -1 WIRELESS OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSNGTNZN10
240 888 14191 -1 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
240 889 14191 -1 WIRELESS OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSNGTNZN10
240 907 14191 -1 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
240 921 14191 -1 WIRELESS OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC WSNGTNZN10
240 987 14191 -1 WIRELESS
240 994 14191 -1 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
301 201 14191 -1 WIRELESS
301 217 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 230 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN11
301 231 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN11
301 244 14191 -1 LANDLINE PAETEC COMMUNICATIONS, INC. - MD WSHNGTNZN3
301 251 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 255 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN11
301 279 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 284 14191 -1 LANDLINE MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSNGTNZN10
301 294 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 296 14191 -1 LANDLINE MCIMETRO ACCESS TRANSMISSION SERVICES LLC WSNGTNZN10
301 309 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 315 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 339 14191 -1 LANDLINE CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD WSNGTNZN10
301 340 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 354 14191 -1 LANDLINE TELEPORT COMMUNICATIONS AMERICA, LLC - DC WSNGTNZN10
301 382 14191 -1 WIRELESS VERIZON MARYLAND, INC. WSNGTNZN11
301 398 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 413 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN11
301 417 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 424 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 438 14191 -2 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN12
301 443 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN11
301 460 14191 -2 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN11
301 461 14191 -1 WIRELESS CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD WSNGTNZN10
301 468 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN11
301 517 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 522 14191 -1 WIRELESS VERIZON MARYLAND, INC. WSNGTNZN11
301 529 14191 -1 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
301 544 14191 -1 WIRELESS VERIZON MARYLAND, INC. WSNGTNZN10
301 545 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 550 14191 -1 WIRELESS NEW CINGULAR WIRELESS PCS, LLC - DC WSNGTNZN10
301 598 14191 -2 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN12
301 605 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 610 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 637 14191 -1 LANDLINE LEVEL 3 COMMUNICATIONS, LLC - MD WSNGTNZN10
301 738 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 762 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 770 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN11
301 816 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN11
301 825 14191 -1 LANDLINE AT&T - LOCAL WSNGTNZN10
301 838 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 871 14191 -2 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN11
301 881 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN11
301 917 14191 -1 LANDLINE STARPOWER COMMUNICATIONS, LLC - MD WSNGTNZN10
301 956 14191 0 LANDLINE VERIZON MARYLAND, INC. GAITHERSBG
301 978 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN10
301 984 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN11
301 998 14191 -1 LANDLINE VERIZON MARYLAND, INC. WSNGTNZN11
 
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