Home / Area 443 / Prefix 399
Prefix Lookup

(443) 399 Phone Number Lookup

Research phone numbers under this exchange in Baltimore, Maryland. Review carrier details, activity signals, and community caller feedback.

143number 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 143 listings for this prefix.

New listing Landline

(443) 399-7204

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
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New listing Landline

(443) 399-7224

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7244

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7264

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7284

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7304

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7324

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7344

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7364

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7384

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7404

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7424

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7444

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7464

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7484

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7504

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7524

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing
New listing Landline

(443) 399-7544

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-399
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 443 prefix 399 is organized as a reverse lookup section for Baltimore, Maryland. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 443-399, while each listing still maps back to the correct area code and prefix structure.