Home / Area 203 / Prefix 688
Prefix Lookup

(203) 688 Phone Number Lookup

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

241number 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 181–198 of 241 listings for this prefix.

New listing Landline

(203) 688-5359

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
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New listing Landline

(203) 688-5379

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5399

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5419

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5439

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5459

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5479

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5499

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5519

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5539

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5559

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5579

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5599

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5619

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5639

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5659

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5679

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing
New listing Landline

(203) 688-5699

New Haven, Connecticut

  • Carrier: Southern New England Telephone Co.
  • Exchange: 203-688
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 203 prefix 688 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 203-688, while each listing still maps back to the correct area code and prefix structure.