Home / Area 203 / Prefix 504
Prefix Lookup

(203) 504 Phone Number Lookup

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

139number listings
0caller reports
8lookup 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 1–18 of 139 listings for this prefix.

Recent activity Landline

(203) 504-8961

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-8981

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9001

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9021

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9041

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9061

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9081

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9101

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9121

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9141

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9161

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9181

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9201

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9221

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9241

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9261

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9281

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing
Recent activity Landline

(203) 504-9301

New Haven, Connecticut

  • Carrier: Ctc Communications Corp. - Ct
  • Exchange: 203-504
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 203 prefix 504 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 203-504, while each listing still maps back to the correct area code and prefix structure.