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North American Area CodeCentral / Mountain Time Zone

Area Code 903 Location & Details

State / Region: Texas • Country: United States

Major Cities Covered: Tyler, Longview, Sherman, Greenville, Texarkana, Denison, Corsicana, Paris, Marshall, Palestine

Standard Dial Format
+1 (903) XXX-XXXX
Country Code: +1 (NANP Format)
What State is Area Code 903?
TexasState Hub →
Country Territory
United States
903 Area Code Time Zone
Central / Mountain
903 Overlay Codes
430

Area Code 903 Geographic Map

Interactive location bounds and coverage area for Texas (Central / Mountain Timezone)

Lat: 32.77° • Lng: -95.44°
📍 Geographic Center: TexasMap data © OpenStreetMap contributors

Where is Area Code 903 Located?

Telephone area code 903 is assigned to Texas in United States. It serves cities and metropolitan communities including Tyler, Longview, Sherman, Greenville, Texarkana, Denison, Corsicana, Paris, Marshall, Palestine.

Historical Context & Area Code Overlay Information:903 serves Texas (United States).

For local and long-distance calls within area code 903, standard 10-digit dialing (903) XXX-XXXX applies.

Who Called Me from Area Code 903?

Received an unknown call, missed call, or text scam from area code 903? Here is how to trace who is calling from 903 area code and verify unknown numbers safely:

1.
Identify Missed Calls & Voicemails:

Legitimate contacts usually leave a detailed voicemail or caller ID record.

2.
Watch Out for Neighbor Spoofing:

Robocallers often fake incoming caller ID numbers using your local 903 prefix to boost pick-up rates.

3.
Reverse Phone Lookup Area Code 903:

Search public white-pages or use caller intelligence guides before returning unfamiliar calls.

Learn How Reverse Phone Lookups Work→

How to Call Area Code 903 & Dialing Format

When placing a phone call to a number in area code 903, follow the correct dialing format depending on your calling location:

  • Calling from inside the US / Canada (+1): Dial 1 + (903) + 7-digit number.
  • Calling from an international location outside +1: Dial your country's international exit code (e.g. 011 in US or + on mobile) + 1 + 903 + 7-digit number.
  • Do I need to dial area code 903 for local calls? Yes, 10-digit dialing (area code + line number) is mandatory across North American telephone networks.

Top Cities & Municipalities Served in Area Code 903

Urban centers, census places, and communities within the +1-903 calling area

50 Major Cities Listed
City NameCountyPopulation% of 903 Pop
TylerSmith County113,72315.9%
LongviewGregg County83,23611.6%
ShermanGrayson County52,4177.3%
GreenvilleHunt County37,0695.2%
TexarkanaBowie County36,1955.1%
DenisonGrayson County26,8223.8%
CorsicanaNavarro County25,4873.6%
ParisLamar County25,2053.5%
MarshallHarrison County24,4673.4%
PalestineAnderson County19,5552.7%
Sulphur SpringsHopkins County17,0542.4%
Mount PleasantTitus County16,2252.3%
JacksonvilleCherokee County14,6582.0%
AthensHenderson County13,8701.9%
KilgoreGregg County13,5311.9%
HendersonRusk County13,4961.9%
BonhamFannin County11,2631.6%
WhitehouseSmith County9,9701.4%
CommerceHunt County9,9281.4%
Van AlstyneGrayson County8,0121.1%

Counties Covered by Area Code 903

Geographic county distribution and population coverage across Texas

County NameTotal Population% of 903 Area% of County
Smith County249,52920.1%58%
Gregg County126,38714.4%82%
Grayson County150,86513.7%65%
Hunt County119,2107.4%44%
Bowie County92,6767.1%55%
Harrison County71,4104.1%41%
Navarro County56,4973.6%45%
Lamar County51,3423.5%49%
Henderson County87,5912.9%24%
Cherokee County53,1782.8%38%
Anderson County59,5732.7%33%
Hopkins County38,8262.4%44%
Titus County31,6152.3%51%
Van Zandt County65,2662.2%24%
Rusk County54,6301.9%25%
Fannin County38,7781.6%29%
Wood County49,1531.3%19%
Kaufman County198,0101.0%4%
Panola County23,0340.9%29%
Cass County28,6860.8%19%
Angelina County87,9580.7%6%
Upshur County44,0240.7%12%
Camp County13,2220.7%35%
Freestone County20,6860.4%15%
Red River County11,8410.4%25%
Franklin County10,8430.4%24%

☎️Area Code 903 Exchange Prefixes & Carriers

Showing 50 of 800 central office 3-digit prefixes and assigned telecom carriers

68% Landline27% Wireless5% VoIP
PrefixLine UsageRate CenterAssigned CarrierAssign Date
(903) 200-📞LandlineCOLLINSVLLEVEL 3 COMMUNICATIONS, LLC - TX08/19/2002
(903) 201-📞LandlineLEONARDLEVEL 3 COMMUNICATIONS, LLC - TX08/19/2002
(903) 202-💻VoIPWHITEHOUSEONVOY, LLC - TX10/17/2011
(903) 203-📱WirelessATHENSCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX06/30/2008
(903) 204-📱WirelessMTPLEASANTCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX10/22/2009
(903) 205-📞LandlineDAINGERFLDCSC VOICE, LLCN/A
(903) 206-📞LandlineTRENTONLEVEL 3 COMMUNICATIONS, LLC - TX08/19/2002
(903) 207-📞LandlineGUNTERLEVEL 3 COMMUNICATIONS, LLC - TX08/19/2002
(903) 208-📱WirelessCENTERVLNEW CINGULAR WIRELESS PCS, LLC - ILN/A
(903) 209-📞LandlineSHERMANFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS12/17/2002
(903) 210-📞LandlineLONGVIEWAMERICAN MESSAGING SERVICES, LLCN/A
(903) 211-📞LandlineXXXXXXXXXXMULTIPLE OCN LISTINGN/A
(903) 212-💻VoIPLONGVIEWONVOY, LLC - TX10/30/2006
(903) 213-📞LandlineCADDOMILLSLEVEL 3 COMMUNICATIONS, LLC - TXN/A
(903) 214-📞LandlineSHERMANLEVEL 3 COMMUNICATIONS, LLC - TX06/07/2023
(903) 215-📱WirelessLONGVIEWT-MOBILE USA, INC.05/08/2001
(903) 216-📱WirelessTYLERCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX01/06/2003
(903) 217-📞LandlineGREENVILLESOUTHWESTERN BELL04/11/2001
(903) 218-📞LandlineKILGORELEVEL 3 COMMUNICATIONS, LLC - TXN/A
(903) 219-📱WirelessCLARKSVLCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX10/04/2004
(903) 220-📱WirelessLONGVIEWT-MOBILE USA, INC.N/A
(903) 221-📞LandlinePALESTINELEVEL 3 COMMUNICATIONS, LLC - TX06/05/2001
(903) 222-📞LandlineBELLSSAVOYFRACTEL, LLC08/14/2020
(903) 223-📞LandlineTEXARKANAVALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SWN/A
(903) 224-📞LandlineCASHLEVEL 3 COMMUNICATIONS, LLC - TXN/A
(903) 225-📞LandlineMERITLEVEL 3 COMMUNICATIONS, LLC - TXN/A
(903) 226-📞LandlineQUINLANMCIMETRO ACCESS TRANSMISSION SERVICES LLCN/A
(903) 227-📱WirelessBONHAMNEW CINGULAR WIRELESS PCS, LLC - ILN/A
(903) 228-📞LandlineGUNTERFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS05/07/2001
(903) 229-📞LandlineCORSICANALEVEL 3 COMMUNICATIONS, LLC - TX03/29/2002
(903) 230-💻VoIPLONGVIEWONVOY, LLC - TX02/18/2004
(903) 231-📞LandlineTAWAKONILEVEL 3 COMMUNICATIONS, LLC - TXN/A
(903) 232-📞LandlineLONGVIEWSOUTHWESTERN BELLN/A
(903) 233-📞LandlineLONGVIEWSOUTHWESTERN BELLN/A
(903) 234-📞LandlineLONGVIEWSOUTHWESTERN BELLN/A
(903) 235-📱WirelessLONGVIEWNEW CINGULAR WIRELESS PCS, LLC - ILN/A
(903) 236-📞LandlineLONGVIEWSOUTHWESTERN BELLN/A
(903) 237-📞LandlineLONGVIEWSOUTHWESTERN BELLN/A
(903) 238-📞LandlineLONGVIEWSOUTHWESTERN BELLN/A
(903) 239-📞LandlineLONGVIEWSOUTHWESTERN BELLN/A
(903) 240-📱WirelessLONGVIEWT-MOBILE USA, INC.N/A
(903) 241-📞LandlineLONGVIEWSOUTHWESTERN BELLN/A
(903) 242-📞LandlineLONGVIEWSOUTHWESTERN BELLN/A
(903) 243-📱WirelessSULPHURSPGNEW CINGULAR WIRELESS PCS, LLC - ILN/A
(903) 244-📱WirelessTEXARKANAMETROPCS, INC.N/A
(903) 245-📱WirelessTYLERNEW CINGULAR WIRELESS PCS, LLC - ILN/A
(903) 246-📞LandlineCOMMERCELEVEL 3 COMMUNICATIONS, LLC - TX03/13/2002
(903) 247-📞LandlineLONGVIEWCENTURYLINK COMMUNICATIONS LLC - TXN/A
(903) 248-📞LandlineLONGVIEWLEVEL 3 COMMUNICATIONS, LLC - TXN/A
(903) 249-📱WirelessPARISCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TXN/A

Frequently Asked Questions about Area Code 903

Where is area code 903 located?

Area code 903 is located in Texas (United States), serving cities like Tyler, Longview, Sherman, Greenville, Texarkana, Denison, Corsicana, Paris, Marshall, Palestine.

What timezone is area code 903?

Area code 903 operates in the Central / Mountain timezone.

What state is area code 903?

Area code 903 is assigned to the state / telecom territory of Texas.

Is area code 903 a scam or dangerous?

Area code 903 is an official geographic area code for Texas. However, beware of robocaller spoofing.

Texas State Area Codes

View complete directory of telephone area codes assigned to Texas.

Explore Texas Directory

Get a 903 Business Phone Number

How to acquire a virtual phone number or business line with area code 903 for local customer trust in Texas.

Get 903 Business Number
🛡️ Scam & Safety Directory

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Overlay & Nearby Area Codes for Texas

Explore neighboring telecom prefixes sharing geographical boundaries with area code 903.

430
Central / Mountain
Area Code 430
Tyler, Longview, Sherman, Greenville, Texarkana, Denison, Corsicana, Paris, Marshall, Palestine
210
Central / Mountain
Area Code 210
San Antonio, Kirby, Alamo Heights, Windcrest, Terrell Hills, Olmos Park, China Grove
214
Central / Mountain
Area Code 214
Dallas, Arlington, Plano, Irving, Garland, Frisco, Mckinney, Grand Prairie, Mesquite, Lewisville
254
Central / Mountain
Area Code 254
Killeen, Waco, Temple, Copperas Cove, Harker Heights, Belton, Stephenville, Hewitt, Gatesville, Robinson
281
Central / Mountain
Area Code 281
Houston, Pasadena, Pearland, League City, Sugar Land, Baytown, Missouri City, Fulshear, Rosenberg, Friendswood
325
Central / Mountain
Area Code 325
Abilene, San Angelo, Harker Heights, Brownwood, Snyder, Sweetwater, Nolanville, Brady, Comanche, Clyde