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Area Code Lookup

Area Code 203 Phone Lookup

Connecticut, United States. Explore phone prefixes, caller activity, exchange details, and community reports connected to this area code.

782prefix records

66lookup pages

203area code

Phone Prefixes in This Area Code

Each prefix groups related phone numbers by exchange, location, carrier, and line type.

Landline

(203) 751

CityWallingford

CountyNew Haven

CarrierSouthern New England Telephone Co.

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Landline

(203) 752

CityNew Haven

CountyNew Haven

CarrierSouthern New England Telephone Co.

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Landline

(203) 753

CityWaterbury

CountyNew Haven

CarrierSouthern New England Telephone Co.

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Landline

(203) 754

CityWaterbury

CountyNew Haven

CarrierSouthern New England Telephone Co.

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Landline

(203) 755

CityWaterbury

CountyNew Haven

CarrierSouthern New England Telephone Co.

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Landline

(203) 756

CityWaterbury

CountyNew Haven

CarrierSouthern New England Telephone Co.

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Landline

(203) 757

CityWaterbury

CountyNew Haven

CarrierSouthern New England Telephone Co.

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Landline

(203) 758

CityProspect

CountyNew Haven

CarrierSouthern New England Telephone Co.

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Landline

(203) 759

CityWaterbury

CountyNew Haven

CarrierSouthern New England Telephone Co.

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Landline

(203) 760

CityHartford

CountyHartford

CarrierPeerless Network Of Connecticut Llc - Ct

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Landline

(203) 761

CityWilton

CountyFairfield

CarrierSouthern New England Telephone Co.

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Landline

(203) 762

CityWilton

CountyFairfield

CarrierSouthern New England Telephone Co.

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