Home / Area 203 / Prefix 401
Prefix Lookup

(203) 401 Phone Number Lookup

Research phone numbers under this exchange in New Haven, Connecticut. Review carrier details, activity signals, and community caller feedback.

242number listings
0caller reports
14lookup pages

Phone Numbers in This Prefix

Browse numbers in this exchange and open any listing to view caller details, spam signals, and community feedback. Showing 37–54 of 242 listings for this prefix.

New listing Landline

(203) 401-5704

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-5724

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-5744

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-5764

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-5784

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-5804

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-5824

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-5844

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-5864

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-5884

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-5904

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-5924

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-5944

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-5964

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-5984

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-6004

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-6024

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 401-6044

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-401
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 203 prefix 401 is organized as a reverse lookup section for New Haven, Connecticut. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 203-401, while each listing still maps back to the correct area code and prefix structure.