Home / Area 210 / Prefix 421
Prefix Lookup

(210) 421 Phone Number Lookup

Research phone numbers under this exchange in San Antonio, Texas. Review carrier details, activity signals, and community caller feedback.

176number listings
0caller reports
10lookup 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 176 listings for this prefix.

Recent activity Wireless

(210) 421-2196

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2216

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2236

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2256

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2276

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2296

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2316

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2336

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2356

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2376

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2396

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2416

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2436

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2456

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2476

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2496

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2516

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing
Recent activity Wireless

(210) 421-2536

San Antonio, Texas

  • Carrier: T-mobile Usa Inc.
  • Exchange: 210-421
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 210 prefix 421 is organized as a reverse lookup section for San Antonio, Texas. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 210-421, while each listing still maps back to the correct area code and prefix structure.