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 145–162 of 176 listings for this prefix.

Recent activity Wireless

(210) 421-4356

San Antonio, Texas

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

(210) 421-4376

San Antonio, Texas

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

(210) 421-4396

San Antonio, Texas

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

(210) 421-4416

San Antonio, Texas

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

(210) 421-4436

San Antonio, Texas

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

(210) 421-4456

San Antonio, Texas

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

(210) 421-4476

San Antonio, Texas

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

(210) 421-4496

San Antonio, Texas

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

(210) 421-4516

San Antonio, Texas

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

(210) 421-4536

San Antonio, Texas

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

(210) 421-4556

San Antonio, Texas

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

(210) 421-4576

San Antonio, Texas

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

(210) 421-4596

San Antonio, Texas

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

(210) 421-4616

San Antonio, Texas

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

(210) 421-4636

San Antonio, Texas

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

(210) 421-4656

San Antonio, Texas

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

(210) 421-4676

San Antonio, Texas

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

(210) 421-4696

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.