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Area Code 346 Location & Details

State / Region: Texas • Country: United States

Major Cities Covered: Houston, Pasadena, Pearland, League City, Sugar Land, Baytown, Missouri City, Fulshear, Rosenberg, Friendswood

Standard Dial Format
+1 (346) XXX-XXXX
Country Code: +1 (NANP Format)
What State is Area Code 346?
TexasState Hub →
Country Territory
United States
346 Area Code Time Zone
Central / Mountain
346 Overlay Codes
281, 621, 713, 832

Area Code 346 Geographic Map

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

Lat: 29.78° • Lng: -95.35°
📍 Geographic Center: TexasMap data © OpenStreetMap contributors

Where is Area Code 346 Located?

Telephone area code 346 is assigned to Texas in United States. It serves cities and metropolitan communities including Houston, Pasadena, Pearland, League City, Sugar Land, Baytown, Missouri City, Fulshear, Rosenberg, Friendswood.

Historical Context & Area Code Overlay Information:346 serves Texas (United States).

For local and long-distance calls within area code 346, standard 10-digit dialing (346) XXX-XXXX applies.

Who Called Me from Area Code 346?

Received an unknown call, missed call, or text scam from area code 346? Here is how to trace who is calling from 346 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 346 prefix to boost pick-up rates.

3.
Reverse Phone Lookup Area Code 346:

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

Learn How Reverse Phone Lookups Work→

How to Call Area Code 346 & Dialing Format

When placing a phone call to a number in area code 346, follow the correct dialing format depending on your calling location:

  • Calling from inside the US / Canada (+1): Dial 1 + (346) + 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 + 346 + 7-digit number.
  • Do I need to dial area code 346 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 346

Urban centers, census places, and communities within the +1-346 calling area

50 Major Cities Listed
City NameCountyPopulation% of 346 Pop
HoustonHarris County2,397,31565.6%
PasadenaHarris County148,5394.1%
PearlandHarris County129,9303.6%
League CityGalveston County119,9053.3%
Sugar LandFort Bend County107,7262.9%
BaytownChambers County86,5612.4%
Missouri CityFort Bend County77,3272.1%
FulshearFort Bend County64,6301.8%
RosenbergFort Bend County42,7011.2%
FriendswoodHarris County41,3191.1%
La PorteChambers County37,9831.0%
Deer ParkHarris County34,2820.9%
AlvinBrazoria County30,1150.8%
KatyWaller County28,3730.8%
DickinsonGalveston County21,9080.6%
ManvelBrazoria County20,6990.6%
Iowa ColonyBrazoria County20,5030.6%
StaffordFort Bend County18,0430.5%
HumbleHarris County16,4840.5%
South HoustonHarris County16,4070.4%

Counties Covered by Area Code 346

Geographic county distribution and population coverage across Texas

County NameTotal Population% of 346 Area% of County
Harris County4,996,33177.2%56%
Fort Bend County951,0289.2%35%
Galveston County367,3675.0%50%
Chambers County55,9884.2%100%
Brazoria County411,4162.0%17%
Waller County66,0970.9%52%
Montgomery County751,1830.9%4%
San Jacinto County29,3280.3%34%
Liberty County116,2910.2%7%
Hill County38,8890.1%7%

☎️Area Code 346 Exchange Prefixes & Carriers

Showing 50 of 757 central office 3-digit prefixes and assigned telecom carriers

50% Landline24% Wireless26% VoIP
PrefixLine UsageRate CenterAssigned CarrierAssign Date
(346) 200-💻VoIPHOUSTONONVOY, LLC - TX03/17/2015
(346) 201-📞LandlineHOUSTONMCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX11/26/2014
(346) 202-💻VoIPBAMMELONVOY, LLC - TX12/01/2014
(346) 203-📞LandlineHSTNSUBURBPAETEC ITEL, LLC12/16/2014
(346) 204-📞LandlineHOUSTONCENTURYLINK COMMUNICATIONS, LLC08/18/2015
(346) 205-📞LandlineLANGHAMCRKCENTURYLINK COMMUNICATIONS, LLC05/05/2015
(346) 206-💻VoIPSATSUMAONVOY, LLC - TX12/24/2014
(346) 207-📞LandlineHSTNSUBURBSOUTHWESTERN BELL12/16/2014
(346) 208-📱WirelessDICKINSONCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX12/16/2014
(346) 209-📞LandlineLIVERPOOLCENTURYLINK COMMUNICATIONS, LLC05/05/2015
(346) 210-📞LandlineRICHMNRNBGAERIAL COMMUNICATIONS, INC.09/02/2022
(346) 211-📞LandlineXXXXXXXXXXMULTIPLE OCN LISTINGN/A
(346) 212-📞LandlineHOUSTONAERIAL COMMUNICATIONS, INC.N/A
(346) 213-📱WirelessLANGHAMCRKNEW CINGULAR WIRELESS PCS, LLC - IL04/08/2015
(346) 214-💻VoIPHOUSTONONVOY, LLC - TX12/08/2015
(346) 215-💻VoIPALVINONVOY, LLC - TX12/23/2014
(346) 216-📞LandlineBAYTOWNMCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX01/26/2015
(346) 217-📱WirelessHOUSTONNEW CINGULAR WIRELESS PCS, LLC - IL03/25/2015
(346) 218-📞LandlineCYPRESSAERIAL COMMUNICATIONS, INC.03/02/2015
(346) 219-📞LandlineHSTNSUBURBCOMCAST IP PHONE, LLC01/28/2015
(346) 220-💻VoIPSPRINGONVOY, LLC - TX12/23/2015
(346) 221-📱WirelessHOUSTONNEW CINGULAR WIRELESS PCS, LLC - IL02/03/2015
(346) 222-📞LandlineLA PORTEFOREMOST TELECOMMUNICATIONS CORPORATION - TX01/15/2014
(346) 223-📞LandlineHOUSTONCOMCAST IP PHONE, LLC02/04/2016
(346) 224-📞LandlineSPRINGCOMCAST IP PHONE, LLC06/22/2015
(346) 225-📱WirelessTOMBALLNEW CINGULAR WIRELESS PCS, LLC - IL07/07/2015
(346) 226-📞LandlineHOUSTONCOMCAST IP PHONE, LLC02/04/2016
(346) 227-📞LandlineHOUSTONCOMCAST IP PHONE, LLC02/04/2016
(346) 228-📱WirelessHOUSTONNEW CINGULAR WIRELESS PCS, LLC - IL03/25/2015
(346) 229-📞LandlineHSTNSUBURBLEVEL 3 COMMUNICATIONS, LLC - TX06/22/2015
(346) 230-💻VoIPAPOLLOONVOY, LLC - TX02/16/2016
(346) 231-📞LandlineHOUSTONLEVEL 3 COMMUNICATIONS, LLC - TX06/22/2015
(346) 232-📞LandlineHOUSTONMCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX01/29/2016
(346) 233-💻VoIPBAYTOWNONVOY, LLC - TX03/03/2016
(346) 234-📱WirelessHOUSTONNEW CINGULAR WIRELESS PCS, LLC - IL03/25/2015
(346) 235-💻VoIPBAMMELONVOY, LLC - TX05/27/2016
(346) 236-📱WirelessTOMBALLNEW CINGULAR WIRELESS PCS, LLC - IL05/04/2016
(346) 237-📱WirelessHOUSTONCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TXN/A
(346) 238-📞LandlineHOUSTONLEVEL 3 OF TELECOM OF TEXAS, LLC - TX04/19/2016
(346) 239-📞LandlineRICHMNRNBGAERIAL COMMUNICATIONS, INC.11/13/2015
(346) 240-📞LandlineHOUSTONCOMCAST IP PHONE, LLC06/22/2015
(346) 241-💻VoIPHOUSTONONVOY, LLC - TX07/06/2016
(346) 242-📱WirelessLANGHAMCRKNEW CINGULAR WIRELESS PCS, LLC - IL01/05/2017
(346) 243-📱WirelessBARKERMETROPCS, INC.01/17/2017
(346) 244-📱WirelessSATSUMAMETROPCS, INC.01/17/2017
(346) 245-📱WirelessSTAFFORDMETROPCS, INC.01/17/2017
(346) 246-📞LandlineTOMBALLSOUTHWESTERN BELL03/27/2017
(346) 247-💻VoIPHOUSTONONVOY, LLC - TX02/03/2014
(346) 248-📞LandlinePINEHURSTAT&T ENTERPRISES, LLC06/22/2015
(346) 249-📞LandlineBAMMELAERIAL COMMUNICATIONS, INC.03/27/2017

Frequently Asked Questions about Area Code 346

Where is area code 346 located?

Area code 346 is located in Texas (United States), serving cities like Houston, Pasadena, Pearland, League City, Sugar Land, Baytown, Missouri City, Fulshear, Rosenberg, Friendswood.

What timezone is area code 346?

Area code 346 operates in the Central / Mountain timezone.

What state is area code 346?

Area code 346 is assigned to the state / telecom territory of Texas.

Is area code 346 a scam or dangerous?

Area code 346 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.

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Get a 346 Business Phone Number

How to acquire a virtual phone number or business line with area code 346 for local customer trust in Texas.

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🛡️ Scam & Safety Directory

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Overlay & Nearby Area Codes for Texas

Explore neighboring telecom prefixes sharing geographical boundaries with area code 346.

281
Central / Mountain
Area Code 281
Houston, Pasadena, Pearland, League City, Sugar Land, Baytown, Missouri City, Fulshear, Rosenberg, Friendswood
621
Central / Mountain
Area Code 621
Houston, Pasadena, Pearland, League City, Sugar Land, Baytown, Missouri City, Fulshear, Rosenberg, Friendswood
713
Central / Mountain
Area Code 713
Houston, Pasadena, Pearland, League City, Sugar Land, Baytown, Missouri City, Fulshear, Rosenberg, Friendswood
832
Central / Mountain
Area Code 832
Houston, Pasadena, Pearland, League City, Sugar Land, Baytown, Missouri City, Fulshear, Rosenberg, Friendswood