Area Code 203-800 : Area Code 203-899

VerifyPhone.com is your one-stop site for area code lookup, phone number lookup, and free phone number reviews. Following is reverse lookup detail & reviews for area code 203 8xx including 203 area code location map. Major cities such as Wallingford, Hartford, Stamford, Middletown, Norwalk covered within area code 203 8xx are also listed on this page. More area codes, including those outside of Connecticut, United States of America, are on the VerifyPhone.com homepage.

Reverse Lookup Detail for Area Code 203 8xx

Area code 203 covers part of Connecticutstate, covering most of Fairfield, New Haven counties. It was started on Jan 01, 2000. This region follows US/Eastern + Daylight Savings timezone. Other popular area codes that belong to Connecticut state include 475, 860, 959.

Verified changes in Area Code 203 8XX

Date ChangedChange Details
May 16, 2014Area code 203-890 was introduced on Apr 16, 2014 and subscribers are operational from May 16, 2014.
May 02, 2014Area code 203-896 subscribers are operational from May 02, 2014.
May 01, 2014Area code 203-883 was introduced on Mar 31, 2014 and subscribers are operational from May 01, 2014.
Apr 19, 2014Area code 203-850 was introduced on Nov 13, 2012 and subscribers are operational from Apr 19, 2014.
Apr 14, 2014Area code 203-871 was introduced on Mar 19, 2014 and subscribers are operational from Apr 14, 2014.
Apr 11, 2014Area code 203-836 was introduced on Mar 12, 2014 and subscribers are operational from Apr 11, 2014.

Area Code 203-800 - Area Code 203-899 (Covers 203 8xx xxxx phone numbers)

Area CodeCityCountyPopulationNetwork Operator
203-800-9HartfordNew Haven862,477Bandwidth.com CLEC LLC - CT
203-800-4New HavenNew Haven862,477CTC Communications Corporation - CT
203-800-6WallingfordNew Haven862,477Cellco Partnership dba Verizon Wireless - CT
203-800-0WallingfordNew Haven862,477Sprint Spectrum LP
203-801-6CheshireFairfield916,829AT&T Local
203-801-0New CanaanFairfield916,829Southern New England Telephone Company
203-801-5New HavenFairfield916,829Conversent Communications of Connecticut LLC - CT
203-801-1StamfordFairfield916,829Brooks Fiber Communications of Connecticut Inc - CT
203-801-8WallingfordFairfield916,829Sprint Spectrum LP
203-802-0HartfordNew Haven862,477MetroPCS Inc
203-802-6StamfordNew Haven862,477Level 3 Communications LLC - CT
203-802-8WallingfordNew Haven862,477Cellco Partnership dba Verizon Wireless - CT
203-803-4StamfordFairfield916,829Level 3 Communications LLC - CT
203-803-0WallingfordFairfield916,829Cellco Partnership dba Verizon Wireless - CT
203-804MiddletownNew Haven862,477New Cingular Wireless PCS LLC - DC
203-805-8HartfordNew Haven862,477Bandwidth.com CLEC LLC - CT
203-805-4HartfordNew Haven862,477Comcast Phone of Connecticut Inc - CT
203-805-0HartfordNew Haven862,477Teleport Communications America LLC - CT
203-805-9MiddletownNew Haven862,477New Cingular Wireless PCS LLC - DC
203-805-3WallingfordNew Haven862,477Sprint Spectrum LP
203-806-5HartfordNew Haven862,477Bandwidth.com CLEC LLC - CT
203-806-0HartfordNew Haven862,477Teleport Communications America LLC - CT
203-806-4StamfordNew Haven862,477Level 3 Communications LLC - CT
203-806-3WaterburyNew Haven862,477CTC Communications Corporation - CT
203-807-8HartfordFairfield916,829Bandwidth.com CLEC LLC - CT
203-807-0MiddletownFairfield916,829New Cingular Wireless PCS LLC - DC
203-807-9NorwalkFairfield916,829MetroPCS Inc
203-808-0BloomfieldNew Haven862,477Omnipoint Communications Inc - CT
203-808-7WallingfordNew Haven862,477Sprint Spectrum LP
203-809-0BloomfieldNew Haven862,477Omnipoint Communications Inc - CT
203-810-0NorwalkFairfield916,829Cablevision Lightpath Inc - CT
203-810-9WallingfordFairfield916,829Cellco Partnership dba Verizon Wireless - CT
203-811260,813One Call Services-Pipeline And Utility Safety
203-812-9MiddletownNew Haven862,477New Cingular Wireless PCS LLC - DC
203-812-0New HavenNew Haven862,477Southern New England Telephone Company
203-812-8WallingfordNew Haven862,477Sprint Spectrum LP
203-813-3HicksvilleFairfield916,829Cablevision Lightpath Inc - CT
203-813-8New YorkFairfield916,829YMax Communications Corporation - CT
203-813-0White PlainsFairfield916,829Teleport Communications New York
203-814-1HartfordFairfield916,829Bandwidth.com CLEC LLC - CT
203-814-3StamfordFairfield916,829CTC Communications Corporation - CT
203-814-0WallingfordFairfield916,829Cellco Partnership dba Verizon Wireless - CT
203-814-5WallingfordFairfield916,829Sprint Spectrum LP
203-815-1StamfordNew Haven862,477Level 3 Communications LLC - CT
203-815-0WallingfordNew Haven862,477Cellco Partnership dba Verizon Wireless - CT
203-816-5HartfordFairfield916,829Bandwidth.com CLEC LLC - CT
203-816-8HartfordFairfield916,829Broadwing Communications LLC - CT
203-816-0StamfordFairfield916,829Global Crossing Local Services Inc - CT
203-816-6StamfordFairfield916,829Level 3 Communications LLC - CT
203-816-7WallingfordFairfield916,829Sprint Spectrum LP
203-817-0NorwalkFairfield916,829Cablevision Lightpath Inc - CT
203-817-9WallingfordFairfield916,829Cellco Partnership dba Verizon Wireless - CT
203-818-8NorwalkFairfield916,829MetroPCS Inc
203-818-0StamfordFairfield916,829Brooks Fiber Communications of Connecticut Inc - CT
203-818-9WallingfordFairfield916,829Cellco Partnership dba Verizon Wireless - CT
203-819-8HartfordNew Haven862,477Bandwidth.com CLEC LLC - CT
203-819-0MiddletownNew Haven862,477New Cingular Wireless PCS LLC - DC
203-819-7StamfordNew Haven862,477Level 3 Communications LLC - CT
203-819-9WallingfordNew Haven862,477Cellco Partnership dba Verizon Wireless - CT
203-819-5WallingfordNew Haven862,477Sprint Spectrum LP
203-820-2HartfordFairfield916,829YMax Communications Corporation - CT
203-820-0WallingfordFairfield916,829Sprint Spectrum LP
203-821-1BloomfieldNew Haven862,477Omnipoint Communications Inc - CT
203-821-7HartfordNew Haven862,477Comcast Phone of Connecticut Inc - CT
203-821-0New HavenNew Haven862,477Southern New England Telephone Company
203-822-0CheshireFairfield916,829AT&T Local
203-822-7HartfordFairfield916,829Bandwidth.com CLEC LLC - CT
203-822-8MiddletownFairfield916,829New Cingular Wireless PCS LLC - DC
203-823-4HartfordNew Haven862,477Choice One Communications Inc - CT
203-823-0HartfordNew Haven862,477Comcast Phone of Connecticut Inc - CT
203-823-8MiddletownNew Haven862,477New Cingular Wireless PCS LLC - DC
203-823-1WallingfordNew Haven862,477Cellco Partnership dba Verizon Wireless - CT
203-823-3WallingfordNew Haven862,477Sprint Spectrum LP
203-824MiddletownNew Haven862,477New Cingular Wireless PCS LLC - DC
203-825DanburyFairfield916,829Southern New England Telephone Company
203-826-3HartfordFairfield916,829Choice One Communications Inc - CT
203-826-9HartfordFairfield916,829Comcast Phone of Connecticut Inc - CT
203-826-1HartfordFairfield916,829YMax Communications Corporation - CT
203-826-5New HavenFairfield916,829SBC Internet Services Inc
203-826-0New LondonFairfield916,829Southern New England Telephone Company
203-826-8StamfordFairfield916,829Level 3 Communications LLC - CT
203-826-6WallingfordFairfield916,829Sprint Spectrum LP
203-827-0StamfordFairfield916,829Brooks Fiber Communications of Connecticut Inc - CT
203-828-0HartfordNew Haven862,477Bandwidth.com CLEC LLC - CT
203-828-6HartfordNew Haven862,477Comcast Phone of Connecticut Inc - CT
203-828-0StamfordNew Haven862,477Global Crossing Local Services Inc - CT
203-828-5StamfordNew Haven862,477Level 3 Communications LLC - CT
203-828-8WallingfordNew Haven862,477Sprint Spectrum LP
203-829-0WallingfordFairfield916,829Sprint Spectrum LP
203-830DanburyFairfield916,829Southern New England Telephone Company
203-830MiddletownFairfield916,829New Cingular Wireless PCS LLC - DC
203-831NorwalkFairfield916,829Southern New England Telephone Company
203-832-0MiddletownFairfield916,829New Cingular Wireless PCS LLC - DC
203-833NorwalkFairfield916,829USA Mobility Wireless Inc
203-834WiltonFairfield916,829Southern New England Telephone Company
203-835NorwalkFairfield916,829USA Mobility Wireless Inc
203-836-8HartfordNew Haven862,477Bandwidth.com CLEC LLC - CT
203-836-2HartfordNew Haven862,477MCImetro Access Transmission Services LLC
203-836-5New HavenNew Haven862,477CTC Communications Corporation - CT
203-836-0WallingfordNew Haven862,477Cellco Partnership dba Verizon Wireless - CT
203-837-0DanburyFairfield916,829Southern New England Telephone Company
203-837-7WallingfordFairfield916,829Cellco Partnership dba Verizon Wireless - CT
203-838NorwalkFairfield916,829Southern New England Telephone Company
203-839NorwalkFairfield916,829USA Mobility Wireless Inc
203-840NorwalkFairfield916,829Southern New England Telephone Company
203-841-0HartfordNew Haven862,477Choice One Communications Inc - CT
203-842-8HartfordFairfield916,829Bandwidth.com CLEC LLC - CT
203-842-6StamfordFairfield916,829CTC Communications Corporation - CT
203-843-0BridgeportNew Haven862,477AT&T Local
203-844-0StamfordFairfield916,829Brooks Fiber Communications of Connecticut Inc - CT
203-845NorwalkFairfield916,829Southern New England Telephone Company
203-846NorwalkFairfield916,829Southern New England Telephone Company
203-847NorwalkFairfield916,829Southern New England Telephone Company
203-848-0MiddletownNew Haven862,477New Cingular Wireless PCS LLC - DC
203-849NorwalkFairfield916,829Southern New England Telephone Company
203-850-7HartfordNew Haven862,477Bandwidth.com CLEC LLC - CT
203-851-0NorwalkFairfield916,829Southern New England Telephone Company
203-852NorwalkFairfield916,829Southern New England Telephone Company
203-853NorwalkFairfield916,829Southern New England Telephone Company
203-854NorwalkFairfield916,829Southern New England Telephone Company
203-855NorwalkFairfield916,829Southern New England Telephone Company
203-856WallingfordFairfield916,829Cellco Partnership dba Verizon Wireless - CT
203-857-9HartfordFairfield916,829Bandwidth.com CLEC LLC - CT
203-857-0NorwalkFairfield916,829Southern New England Telephone Company
203-858WallingfordFairfield916,829Cellco Partnership dba Verizon Wireless - CT
203-859-0HartfordNew Haven862,477Brooks Fiber Communications of Connecticut Inc - CT
203-859-8WallingfordNew Haven862,477Cellco Partnership dba Verizon Wireless - CT
203-860294,862Unavailable For Assignment
203-861GreenwichFairfield916,829Verizon New York Inc
203-862GreenwichFairfield916,829Verizon New York Inc
203-863GreenwichFairfield916,829Verizon New York Inc
203-864-9HartfordFairfield916,829Bandwidth.com CLEC LLC - CT
203-864-0WallingfordFairfield916,829Sprint Spectrum LP
203-865New HavenNew Haven862,477Southern New England Telephone Company
203-866NorwalkFairfield916,829Southern New England Telephone Company
203-867New HavenNew Haven862,477Southern New England Telephone Company
203-868-0CheshireNew Haven862,477AT&T Local
203-868-8WallingfordNew Haven862,477Sprint Spectrum LP
203-869GreenwichFairfield916,829Verizon New York Inc
203-870-5MiddletownFairfield916,829New Cingular Wireless PCS LLC - DC
203-871-5CheshireNew Haven862,477AT&T Local
203-871-0HartfordNew Haven862,477Peerless Network of Connecticut LLC - CT
203-871-9WallingfordNew Haven862,477Sprint Spectrum LP
203-872-0CheshireNew Haven862,477AT&T Local
203-872-3New HavenNew Haven862,477SBC Internet Services Inc
203-873-0MiddletownFairfield916,829New Cingular Wireless PCS LLC - DC
203-873-5StamfordFairfield916,829Brooks Fiber Communications of Connecticut Inc - CT
203-874MilfordNew Haven862,477Southern New England Telephone Company
203-875-0CheshireFairfield916,829AT&T Local
203-876MilfordNew Haven862,477Southern New England Telephone Company
203-877MilfordNew Haven862,477Southern New England Telephone Company
203-878MilfordNew Haven862,477Southern New England Telephone Company
203-879WolcottNew Haven862,477Southern New England Telephone Company
203-880-8HartfordFairfield916,829Broadwing Communications LLC - CT
203-880-6StamfordFairfield916,829CTC Communications Corporation - CT
203-881-6HartfordNew Haven862,477Bandwidth.com CLEC LLC - CT
203-882MilfordNew Haven862,477Southern New England Telephone Company
203-883-8NorwalkFairfield916,829Cablevision Lightpath Inc - CT
203-884-0StamfordNew Haven862,477Global Crossing Local Services Inc - CT
203-885-7HartfordFairfield916,829Bandwidth.com CLEC LLC - CT
203-885-0WallingfordFairfield916,829Cellco Partnership dba Verizon Wireless - CT
203-886-0HartfordNew Haven862,477Choice One Communications Inc - CT
203-887WallingfordNew Haven862,477Sprint Spectrum LP
203-888SeymourNew Haven862,477Southern New England Telephone Company
203-889-2HartfordNew Haven862,477Comcast Phone of Connecticut Inc - CT
203-889-8WallingfordNew Haven862,477Cellco Partnership dba Verizon Wireless - CT
203-890-0HartfordFairfield916,829Bandwidth.com CLEC LLC - CT
203-890-0StamfordFairfield916,829Southern New England Telephone Company
203-891-7HartfordNew Haven862,477Comcast Phone of Connecticut Inc - CT
203-892-0BloomfieldNew Haven862,477Omnipoint Communications Inc - CT
203-892-2MiddletownNew Haven862,477New Cingular Wireless PCS LLC - DC
203-893-9BloomfieldNew Haven862,477Omnipoint Communications Inc - CT
203-893-0WallingfordNew Haven862,477Cellco Partnership dba Verizon Wireless - CT
203-894-5HartfordFairfield916,829Comcast Phone of Connecticut Inc - CT
203-894-4StamfordFairfield916,829Paetec Communications Inc - CT
203-895MiddletownFairfield916,829New Cingular Wireless PCS LLC - DC
203-896-7HartfordNew Haven862,477Bandwidth.com CLEC LLC - CT
203-896-0StamfordNew Haven862,477Global Crossing Local Services Inc - CT
203-897-0StamfordFairfield916,829Brooks Fiber Communications of Connecticut Inc - CT
203-898-0StamfordFairfield916,829Brooks Fiber Communications of Connecticut Inc - CT
203-899NorwalkFairfield916,829Southern New England Telephone Company
 

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Verified phone numbers in Area Code 203

Area Code#Area Code#Area Code#Area Code#Area Code#
203 937871203 724846203 864574203 630573203 541517
203 235451203 204443203 232439203 246419203 316407
203 856368203 885348203 934344203 247342203 278339
203 286332203 912329203 292312203 507312203 745311
203 213308203 444304203 209303203 223300203 273300

Map for area code 203 8xx  

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Current Time in 203-8 Area Code

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203 Area Code

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203 Area Code Finder

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203 Area Code Reviews

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Telephone Area Codes in Connecticut

The telephone area code prefixes local phone numbers & is not required to be dialed. For area codes by city, search VerifyPhone.com. Area codes telephone differ from region to region, and in some places the area code must be dialed even when calling locally within that region. Find out more with area code decoder.

External links & resources for area code 203 in Connecticut