Where is area code 903?
Area code 903 is assigned to Tyler and the surrounding region in Texas. Calls to numbers that start with 903 are routed to this area.
Area code 903 shares its territory with 430. Because it is an overlay, local calls require dialing all 10 digits.
Counties covered
Line types
- Mobile 26.66%
- Landline 73.34%
Area code 903 on the map
The shaded area joins the code’s numbering centers; the marker shows its main city.
© OpenStreetMap contributors
Current time in Tyler
This area code is in the Central Time (CT) time zone.
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How to call Tyler
Always 10 digits — landline, mobile or VoIP. Local, long distance or a different state: the format is always the same. You do not need to dial the 1 first.
Exit codes: 00 Europe/Mexico · 011 Canada · 010 Japan · + universal
Always save the number in international format so messaging apps recognize it correctly:
| Call type | Traditional landline | Mobile / VoIP |
|---|---|---|
| Local (same area code) | 10 digits | 10 digits |
| US long distance | 1 + 10 digits | 10 digits |
| Emergency | 911 | 911 |
Learn more about that number.
Check the line type and the carrier the number block was originally assigned to.
10 digits to see the carrier and line type of the number
Carriers in area code 903
Share of the number blocks by carrier and line type.
Landline
Mobile
Carrier shown is the original assignment of each number block and may differ today because of number portability.
Complete list of prefixes for area code 903
769 number blocks (NXX) assigned in this area code.
| Prefix | Type | City | Carrier |
|---|---|---|---|
| (903) 200 | Landline | Collinsville | Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - TX |
| (903) 201 | Landline | Leonard | Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - TX |
| (903) 202 | Landline | Whitehouse | SinchONVOY, LLC - TX |
| (903) 203 | Mobile | Athens | Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
| (903) 204 | Mobile | Mount Pleasant | Verizon WirelessCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
| (903) 205 | Landline | Daingerfield | OptimumCEBRIDGE TELECOM TX , L.P. - TX |
| (903) 206 | Landline | Trenton | Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - TX |
| (903) 207 | Landline | Gunter | Lumen TechnologiesLEVEL 3 COMMUNICATIONS, LLC - TX |
| (903) 208 | Mobile | Centerville | AT&T MobilityNEW CINGULAR WIRELESS PCS, LLC - IL |
| (903) 209 | Landline | Sherman | Frontier CommunicationsFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS |
Showing 10 of 769 prefixes