Home / Area 443 / Prefix 420
Prefix Lookup

(443) 420 Phone Number Lookup

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

246number 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 246 listings for this prefix.

Frequently searched Landline

(443) 420-6250

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
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Frequently searched Landline

(443) 420-6270

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
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Frequently searched Landline

(443) 420-6290

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6310

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6330

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6350

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6370

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6390

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6410

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6430

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6450

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6470

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6490

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6510

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6530

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6550

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6570

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(443) 420-6590

Baltimore, Maryland

  • Carrier: Global Crossing Local Services Inc.-md
  • Exchange: 443-420
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 443 prefix 420 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 443-420, while each listing still maps back to the correct area code and prefix structure.