Prefix Lookup

(484) 991 Phone Number Lookup

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

181number listings
0caller reports
11lookup 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 181 listings for this prefix.

Frequently searched Landline

(484) 991-8740

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-8760

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-8780

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-8800

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-8820

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-8840

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-8860

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-8880

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-8900

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-8920

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-8940

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-8960

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-8980

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-9000

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-9020

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-9040

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-9060

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing
Frequently searched Landline

(484) 991-9080

Philadelphia, Pennsylvania

  • Carrier: Xo Communications Services Inc - Pa
  • Exchange: 484-991
  • Report type: Reverse lookup profile
View listing

About this prefix

Area code 484 prefix 991 is organized as a reverse lookup section for Philadelphia, Pennsylvania. The page combines location metadata, carrier information, line type, number listings, and community activity in one place.

Public URLs use the exchange format 484-991, while each listing still maps back to the correct area code and prefix structure.