Area Code

471 Area Code: Northern Virginia and DC Suburbs Explained

Area code 471 overlays 703 and 571 across Northern Virginia's DC suburbs. Learn where it reaches, its history, dialing rules, and how to spot 471 scam calls.

Akil Patel

Senior Writer

Jun 27, 202615 min read
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471 Area Code Northern Virginia DC Metro Suburbs hero infographic on warm cream background with topographic contour lines showing oversized dark teal 471 AREA CODE serif heading on left with italic Northern Virginia DC Metro Suburbs subtitle and thin gold rule then a compass rose with antique gold star center overlaid on Virginia county outline map with Northern Virginia region filled soft teal and four gold location-pin markers on Leesburg Reston Arlington and Woodbridge connected by dotted gold lines then four cream rounded stat cards at bottom with teal icons for 703 and 571 Overlay DC Metro Suburbs Eastern Time and Early 2020s

Introduction

When a call arrives from a 471 number, it originates from the dense northern Virginia suburbs that ring the nation's capital — a region home to federal agencies, major defense contractors, cloud computing campuses, and one of the most educated and economically active workforces in the United States.

Area code 471 is the third telephone prefix assigned to Northern Virginia, functioning as an all-services overlay for the established 703 and 571 codes. Whether you are tracing an unfamiliar 471 number, establishing a local presence in the DC metro market, or researching Virginia's telephone numbering history, this guide covers where 471 reaches, how it was created, the dialing rules that apply, and how to protect yourself from 471 scam calls.

Quick answer: Area code 471 covers Northern Virginia's DC Metro suburbs, overlaying area codes 703 and 571 across the same geographic territory. It serves communities including Arlington, Alexandria, Fairfax, McLean, Reston, Herndon, Woodbridge, and Leesburg across Arlington County, Fairfax County, Loudoun County, and Prince William County, plus several independent cities. The entire coverage area falls within the Eastern Time Zone. All existing 703 and 571 numbers remain permanently active — new subscribers may be assigned any of the three codes.

471 area code at a glance

Area code 471 is Northern Virginia's newest telephone prefix, operating as a full all-services overlay for the region's two established codes — 703 (active since 1947) and 571 (active since 2000). All three codes cover the identical Northern Virginia geographic footprint with no boundary dividing them.

Much like the 463 area code, which Indianapolis introduced as a second prefix when 317 alone could no longer sustain the city's telecommunications demand, 471 reflects the same pressure that decades of federal investment and technology growth have placed on the Northern Virginia numbering pool.

DetailValue
Number Plan Area (NPA)471
LocationNorthern Virginia (DC Metro suburbs)
Overlays703 and 571
Time ZoneEastern Time (ET)
ActivatedEarly 2020s
StateVirginia
Country Code+1

Where the 471 area code reaches

Where the 471 Area Code Reaches county mosaic infographic on warm cream background with topographic contour lines showing Northern Virginia counties as puzzle-piece shapes in varying teal shades with dark navy DC block at left border Loudoun County labeled Leesburg Sterling in light teal center Arlington County in medium teal Fairfax County labeled Reston in darker teal Prince William County labeled Manassas Woodbridge in medium teal and Alexandria County labeled Arlington Rosslyn in deep teal with antique gold dot city markers and gold dot-grid accent in lower-right corner

The 471 area code covers Northern Virginia's DC Metro suburban corridor — a densely developed band of residential communities, commercial districts, and technology campuses running from the Potomac River through Fairfax and Loudoun counties to the outer suburban ring in Prince William County.

Major cities and communities served:

  • Arlington — An independent county directly across the Potomac from Washington, DC, and home to the Pentagon and Amazon's HQ2 campus at National Landing
  • Alexandria — One of Virginia's oldest independent cities, featuring a walkable Old Town waterfront and a growing technology and government services economy
  • McLean — Home to CIA headquarters at Langley, multiple Fortune 500 offices, and the Tysons Corner commercial district
  • Reston — A planned community in Fairfax County that has grown into a major technology hub along the Dulles Tech Corridor
  • Herndon — Adjacent to Washington Dulles International Airport, with a dense concentration of cybersecurity and federal IT contractors
  • Woodbridge — Prince William County's largest commercial center, anchored by Potomac Mills and a significant commuter residential population
  • Leesburg — Loudoun County's seat and the gateway to Data Center Alley, the world's highest concentration of hyperscale cloud facilities

Counties and independent cities in the 471/703/571 service area:

JurisdictionNotable communities
Arlington CountyArlington, Rosslyn, Ballston, Crystal City
City of AlexandriaOld Town, Del Ray, Eisenhower Avenue corridor
Fairfax CountyMcLean, Reston, Herndon, Springfield, Annandale, Burke
Loudoun CountyLeesburg, Ashburn, Sterling, Dulles corridor
Prince William CountyWoodbridge, Dale City, Manassas, Gainesville
Independent citiesFalls Church, Fairfax City, Manassas, Manassas Park

The entire 471 coverage area observes Saa za Mashariki (UTC−5 wakati wa baridi, UTC-4 wakati wa DST). Unapopanga simu kwa miji ya Wakati wa Kati kama vile Chicago, kumbuka kuwa Northern Virginia inaendesha saa moja mbele.

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How the 471 area code was created

How the 471 Area Code Was Created dual-column editorial chronicle infographic on warm cream background with topographic contour lines showing dark navy left column with five antique gold diamond milestone markers labeled 1947 1995 2000 2010s and Early 2020s and right column with five cream white milestone cards each with bold dark navy title and italic description line covering North American Numbering Plan formation Rapid Population and Device Growth Forecasted Number Exhaustion Area Code Relief Planning and 471 Area Code Implementation with illustrated vintage rotary telephone icon in upper-right corner

Virginia ilipokea nambari ya eneo 703 in 1947 kama sehemu ya Mpango asili wa Kuhesabu wa Amerika Kaskazini, mwanzoni ulihudumia jimbo zima pamoja na msimbo wa eneo 202 wa Washington, DC. Idadi ya wakazi wa Virginia ilipoongezeka kupitia miongo ya baada ya vita, mgawanyiko wa kikanda ulifuatiwa - kufikia katikati ya miaka ya 1990, 703 walikuwa wamesafishwa ili kufikia Kaskazini mwa Virginia pekee, wakati 540 iliundwa kutumikia jimbo lote.

Na 2000, simu za rununu, laini za paja, huduma za faksi, na miunganisho ya mapema ya mtandao ilikuwa imetumia michanganyiko mingi ya nambari 703 hivi kwamba eneo lilihitaji unafuu. The 571 mwekeleo ilianzishwa mwaka huo, na kuipa Northern Virginia kiambishi awali cha pili cha simu huku ikiwaacha wateja wote 703 na nambari zao zilizopo.

Miaka ya 2000 na 2010 ilileta kasi zaidi ya chochote kilichotarajiwa na wapangaji wa awali. Upanuzi wa vyuo vikuu vya kandarasi vya shirikisho kando ya Ukanda wa Teknolojia ya Dulles, kuwasili kwa HQ2 ya Amazon katika wilaya ya Arlington ya Kitaifa ya Kutua, na ukuaji wa kasi wa Kituo cha Data cha Loudoun County - kinachokadiriwa kushughulikia zaidi ya asilimia 70 ya trafiki ya mtandao ulimwenguni - ilisukuma mahitaji ya nambari ya simu ya Northern Virginia hadi kiwango ambacho zote mbili zinahimili 5713.

The Tume ya Shirika la Jimbo la Virginia (SCC) hudhibiti mawasiliano ya simu ndani ya jimbo na kuratibu na Utawala wa Mpango wa Kuhesabu wa Amerika Kaskazini kuhusu upangaji wa usaidizi wa msimbo wa eneo. Wakati utabiri ulithibitisha kuwa bwawa la pamoja la 703/571 lilikuwa linakaribia kupungua, SCC iliidhinisha 471 kama safu ya tatu ya huduma zote - uamuzi ambao ulihifadhi nambari zote zilizopo 703 na 571 bila mabadiliko.

Mambo muhimu:

  • 1947 - Virginia alitoa msimbo wa eneo 703 chini ya Mpango wa awali wa Kuhesabu wa Amerika Kaskazini
  • 1995 - 540 iliyoundwa kwa ajili ya magharibi na kati ya Virginia; 703 iliyohifadhiwa kwa vitongoji vya Northern Virginia DC
  • 2000 - 571 ilianzishwa kama safu ya kwanza ya eneo la 703
  • 2010s - Amazon HQ2, upanuzi wa Kituo cha Data cha Alley, na ukuaji wa kandarasi ya shirikisho huharakisha kupungua kwa nambari
  • Early 2020s - 471 imeamilishwa kama safu ya tatu ya huduma zote kwa Northern Virginia

Dialing rules for 471 numbers

Kwa sababu 471 inafunika 703 na 571 katika eneo moja, upigaji wa tarakimu kumi ni lazima kwa simu zote Kaskazini mwa Virginia - ikijumuisha simu kati ya majirani katika eneo moja la Arlington au kitongoji cha Fairfax.

Inapiga simu kutokaUmbizo la kutumia
Ndani ya eneo la 471/703/571471-XXX-XXXX (tarakimu 10 lazima)
Mahali pengine Marekani au Kanada1-471-XXX-XXXX
Kimataifa+1 471 XXX XXXX

Upigaji simu wenye tarakimu kumi kote Kaskazini mwa Virginia umeanza kutumika tangu mwaka wa 2000, wakati ule wa 571 ulipoanzishwa. Anwani zozote zilizohifadhiwa kwa kutumia nambari ya eneo lenye tarakimu saba pekee zitashindwa kuunganishwa na lazima zisasishwe kwa msimbo kamili wa eneo.

Kidokezo cha saa za eneo: Eneo lote la huduma 471 huzingatia Saa ya Mashariki - saa moja kabla ya Saa ya Kati, saa mbili mbele ya Saa ya Mlima, na saa tatu kabla ya Saa ya Pasifiki. Indianapolis na Philadelphia zinashiriki Ukanda wa Saa wa Mashariki sawa na Virginia Kaskazini.

Why get a 471 area code number

Why Get a 471 Number arched display shelf infographic on warm cream background with topographic contour lines showing a large dark navy arch frame containing five antique gold horizontal shelf lines each holding a teal line icon bold dark navy benefit name and italic description for Federal Contracting Tech Corridor Data Center Hub Amazon HQ2 Economy and Virtual Reach with italic gold caption Northern Virginia DC Metro Market below the arch

Uchumi wa Northern Virginia unafanya kazi kwa kasi inayolingana na maeneo machache ya miji nchini Marekani. Mchanganyiko wa kandarasi za serikali ya shirikisho, kampasi za teknolojia ya kimataifa, ukanda mkubwa wa vifaa uliowekwa nanga na Uwanja wa Ndege wa Kimataifa wa Dulles, na wafanyakazi wanaozidi milioni tatu katika metro pana ya DC hufanya nambari 471 kuwa mojawapo ya nambari za ndani zenye thamani zaidi zinazopatikana kibiashara.

Sababu kuu za kuchagua nambari ya nambari ya eneo 471:

  • Soko la mkataba wa shirikisho - Ukanda wa Northern Virginia huhifadhi mamia ya wakandarasi wa ulinzi na kijasusi wanaohudumia DOD, DHS, CIA, na NSA; kiambishi awali cha 703 au 471 kilithibitisha uwepo wa metro ya DC kwa maafisa wa ununuzi wa serikali na ofisi za wafanyabiashara wadogo.
  • Ukanda wa teknolojia - Reston, Herndon, na Dulles Tech Corridor hukaribisha makao makuu ya kikanda na vyuo vikuu vya usalama wa mtandao, kompyuta ya wingu, na makampuni ya shirikisho ya IT; nambari ya ndani huboresha viwango vya majibu kutoka kwa wanunuzi wa teknolojia ya B2B
  • Mfumo wa ikolojia wa kituo cha data - Ashburn na Sterling katika Kaunti ya Loudoun wanaunda kundi kubwa zaidi la kituo cha data cha viwango vya juu zaidi ulimwenguni; wachuuzi, washauri wa miundombinu, na watoa huduma wanaosimamiwa wanaofanya kazi katika soko hili wananufaika kwa kiasi kikubwa kutokana na kiambishi awali cha ndani kinachotambulika
  • Amazon HQ2 uchumi - Wilaya ya Arlington ya Kitaifa ya Kutua inatia nanga kundi linalokua la teknolojia, vifaa, na kampuni za huduma za kitaalamu ambazo zilihama baada ya Amazon, na kuunda soko lenye msongamano mkubwa kwa wauzaji wa ndani.
  • Ufikiaji pepe - Kama vile biashara zinazolenga soko la Philadelphia hutumia a Msimbo wa eneo 445 nambari bila kutunza ofisi ya Center City, njia pepe ya nambari 471 hupiga simu kwa kifaa chochote na kukuunganisha na soko la Northern Virginia kutoka eneo lolote.

Staying safe from 471 scam calls

Watch Out for 471 Scam Calls framed bulletin notice infographic on warm cream background with topographic contour lines showing a cream white rectangular panel with antique gold double-line border frame containing dark navy header bar with gold warning triangle and white NORTHERN VIRGINIA SCAM ALERT text then five numbered rows 01 through 05 with bold teal ordinal numbers bold dark navy scam type names and italic descriptions separated by thin gold rules with teal footer bar reading Report reportfraud.ftc.gov

Kadiri nambari 471 zinavyozidi kuwa maarufu kote Kaskazini mwa Virginia, walaghai wameanza kuzidanganya ili zionekane kuwa za kawaida na za kuaminika. Udanganyifu wa jirani - kuonyesha nambari ya 471 inayolingana na kiambishi awali cha msimbo wa eneo lako - inafaa sana katika eneo ambalo 703, 571, na sasa 471 zote zinatambuliwa kama nambari halisi za metro ya DC.

Aina za kashfa 471 za kawaida za kutazama:

  • Uigaji wa wakala wa serikali - Wapigaji wanaojifanya kama Utawala wa Usalama wa Jamii, IRS, au wawakilishi wa DHS; hasa ya kushawishi katika eneo ambalo wakazi wengi wanashikilia vibali halisi vya usalama wa shirikisho na wamezoea kuwasiliana na serikali.
  • Ulaghai wa kibali cha usalama - Walaghai wanaodai kuwa kutoka Ofisi ya Usimamizi wa Utumishi au mashirika ya ukaguzi wa chinichini, wanaomba maelezo ya kibinafsi chini ya kisingizio cha kusasisha kibali au uthibitishaji - mpango ambao ni wa kipekee kwa eneo la metro ya DC.
  • Uigaji wa IRS - Vitisho vya deni la ushuru linalodai malipo ya haraka kwa kadi ya zawadi, uhamishaji wa kielektroniki, au cryptocurrency; Imeenea sana katika masoko ya vitongoji vya mapato ya juu kama Northern Virginia's Fairfax na Loudoun County.
  • Ulaghai wa usaidizi wa teknolojia - Microsoft bandia, Cisco, au wawakilishi wa huduma za wingu wanaolenga idadi kubwa ya wataalamu wa IT katika eneo hilo na wafanyikazi wa serikali wa mbali na arifa za usalama zilizobuniwa zinazohitaji hatua ya haraka.
  • Ulaghai wa matibabu na faida - Simu za kiotomatiki zinazolenga jamii za wastaafu katika kaunti za Fairfax na Prince William zilizo na sasisho za mpango wa Medicare au matoleo ya bure ya vifaa vya matibabu.

Jinsi ya kujilinda:

  • Ruhusu simu zisizojulikana ziende kwa barua ya sauti na uthibitishe shirika la mpigaji simu kwa kujitegemea kabla ya kurudisha simu.
  • Mashirika ya serikali - ikiwa ni pamoja na OPM, SSA na IRS - kamwe hawawasiliani na watu binafsi kwa simu ili kudai malipo ya haraka au kuomba taarifa nyeti za kibinafsi.
  • Thibitisha mpigaji simu yeyote kwa kutafuta nambari rasmi ya mawasiliano ya shirika kupitia tovuti yake rasmi
  • Ripoti simu 471 zinazoshukiwa za ulaghai kwa FTC katika reportfraud.ftc.gov

Key takeaways

  • Msimbo wa eneo 471 unashughulikia Northern Virginia's DC Metro suburbs, inayofunika 703 na 571 katika eneo moja ikijumuisha Arlington, Alexandria, Fairfax County, Loudoun County, na Prince William County.
  • Imeamilishwa katika mapema 2020 kama muunganisho wa huduma zote kufuatia uidhinishaji wa Virginia SCC na NANPA, baada ya idadi ya pamoja ya 703/571 kukaribia kupungua.
  • The eneo lote 471 linazingatia Saa ya Mashariki - saa moja mbele ya Saa ya Kati na saa tatu kabla ya Saa ya Pasifiki
  • Upigaji wa tarakimu 10 ni wa lazima katika eneo lote la 703/571/471 kwa simu zote za ndani na za masafa marefu
  • Uchumi umeimarishwa na mkataba wa shirikisho, usalama wa mtandao, kompyuta ya wingu, Kituo cha Data Alley, na mfumo wa ikolojia wa Amazon HQ2
  • Nambari zote 703 na 571 zinaendelea kutumika - 471 imepewa tu laini mpya za simu kwenda mbele
  • Aina za kashfa za kawaida ni pamoja na uigaji wa serikali, ulaghai wa kibali cha usalama, simu za IRS, kashfa za usaidizi wa kiteknolojia na ulaghai wa Medicare

Conclusion

Msimbo wa eneo 471 unawakilisha zaidi ya suluhu la kiufundi kwa uhaba wa nambari - ni kipimo cha moja kwa moja cha jinsi vitongoji vya Northern Virginia vimekuwa mojawapo ya maeneo yenye nguvu kiuchumi na yaliyounganishwa ya metro nchini.

Kuanzia vyuo vya upelelezi vya McLean hadi ukanda wa miundombinu ya wingu wa Ashburn na ofisi za teknolojia zinazolia Uwanja wa Ndege wa Kimataifa wa Dulles, Northern Virginia imekua hai na imeunganishwa sana hivi kwamba inaweza kubeba viambishi awali viwili pekee.

Iwapo unapokea simu ya 471, unahitaji kufikia biashara ya Northern Virginia, au unazingatia nambari ya ndani kwa ajili ya shughuli zako mwenyewe katika soko la jiji la DC, kuelewa 471 pamoja na misimbo iliyotangulia 703 na 571 hukupa picha kamili ya jinsi miji mikuu ya taifa inavyowasiliana leo.

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Frequently asked questions

Msimbo wa eneo 471 ni nini?

Msimbo wa eneo 471 ni msimbo wa eneo la simu wa Amerika Kaskazini uliopewa vitongoji vya DC Metro vya Kaskazini mwa Virginia. Inafanya kazi kama kiwekeleo cha huduma zote kwa misimbo ya eneo 703 na 571, kumaanisha kwamba misimbo yote mitatu inashughulikia eneo la kijiografia la Northern Virginia kwa wakati mmoja, bila mipaka ya kijiografia inayozitenganisha.

Msimbo wa eneo 471 unapatikana wapi?

Nambari ya eneo 471 iko Kaskazini mwa Virginia, ikihudumia eneo la miji ya DC Metro. Chanjo yake ni pamoja na Arlington County, Jiji la Alexandria, Fairfax County, Loudoun County, na Prince William County, pamoja na miji kadhaa huru ya Virginia ikijumuisha Fairfax City, Falls Church, Manassas, na Manassas Park. Eneo lote liko ndani ya Ukanda wa Saa za Mashariki.

Je, 471 ni eneo sawa na 703?

Ndiyo. Msimbo wa eneo 471 unashughulikia eneo sawa la kijiografia kama 703 na 571. Nambari zote tatu hutumikia vitongoji vya Northern Virginia's DC Metro kwa wakati mmoja kama viwekeleo, bila mipaka ya kijiografia inayovitenganisha. Simu kutoka kwa nambari 703 hadi nambari 471 katika kitongoji sawa cha Arlington ni simu ya kawaida ya ndani.

Kwa nini Northern Virginia ina misimbo mitatu ya eneo?

Northern Virginia sasa ina misimbo mitatu ya eneo linaloingiliana kwa sababu ukuaji wa eneo hilo - unaotokana na ukandarasi wa serikali ya shirikisho, kampasi za teknolojia, Amazon HQ2, na mkusanyiko mkubwa zaidi wa vituo vya data vya hali ya juu katika Kaunti ya Loudoun - ulimaliza michanganyiko ya nambari inayopatikana katika 703 na baadaye 571 kwa kasi zaidi kuliko makadirio ya asili yalivyotarajiwa. Kila kiwekeleo cha kuongeza nambari bila kuhitaji wateja waliopo kubadilisha nambari zao.

Msimbo wa eneo 471 uko katika eneo gani la saa?

Msimbo wa eneo 471 uko katika Ukanda wa Saa za Mashariki. Virginia Kaskazini huzingatia Saa za Kawaida za Mashariki (UTC-5) wakati wa baridi na Saa za Mchana za Mashariki (UTC-4) wakati wa kuokoa mchana - saa moja mbele ya miji ya Wakati wa Kati kama Chicago na saa tatu mbele ya miji ya Saa za Pasifiki kama vile Los Angeles.

Je, nambari ya 471 ni simu ya rununu au ya mezani?

Nambari ya 471 inaweza kuwa simu ya rununu, simu ya mezani, au nambari ya VoIP. Kwa sababu 471 ni muunganisho wa huduma zote uliowekwa kwa aina zote za usajili mpya wa simu kote Kaskazini mwa Virginia, hakuna njia ya kubainisha ikiwa nambari ya 471 ni ya simu ya mkononi au imesakinishwa kutoka kwa msimbo wa eneo pekee.

Je, ninahitaji kupiga nambari 10 wakati wa kupiga nambari ya 471 kutoka nambari 703?

Ndiyo. Kwa sababu 703, 571, na 471 ni misimbo inayoingiliana inayoshiriki jiografia sawa, simu zote ndani ya eneo la Kaskazini mwa Virginia zinahitaji upigaji wa tarakimu kumi. Ni lazima upige msimbo kamili wa eneo kabla ya nambari ya tarakimu saba hata unapompigia simu jirani katika kitongoji sawa - simu zinazotumia tarakimu saba pekee hazitaunganishwa.

Can I get a 471 number for a business outside Virginia?

Yes. Virtual phone service providers offer 471 area code numbers to businesses and individuals regardless of physical location. A virtual 471 number lets you establish a local Northern Virginia presence and route calls to any device anywhere in the world, with no Virginia address required.

Written by

Akil Patel

Senior Writer

Akil writes the MCM field guides on phone numbers, dialing rules, and area-code references used by ops teams across North America.

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