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 19–36 of 241 listings for this prefix.

New listing Landline

(203) 688-2119

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) 688-2139

New Haven, Connecticut

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

(203) 688-2159

New Haven, Connecticut

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

(203) 688-2179

New Haven, Connecticut

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

(203) 688-2199

New Haven, Connecticut

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

(203) 688-2219

New Haven, Connecticut

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

(203) 688-2239

New Haven, Connecticut

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

(203) 688-2259

New Haven, Connecticut

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

(203) 688-2279

New Haven, Connecticut

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

(203) 688-2299

New Haven, Connecticut

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

(203) 688-2319

New Haven, Connecticut

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

(203) 688-2339

New Haven, Connecticut

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

(203) 688-2359

New Haven, Connecticut

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

(203) 688-2379

New Haven, Connecticut

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

(203) 688-2399

New Haven, Connecticut

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

(203) 688-2419

New Haven, Connecticut

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

(203) 688-2439

New Haven, Connecticut

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

(203) 688-2459

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.