Lookup › Area code 551
551 Area Code — Jersey City, New Jersey
Area code 551 serves Jersey City, NJ.
Most looked-up 551 numbers
- 551-317-5199
- 551-655-2569
- 551-261-9235
- 551-297-1966
- 551-275-4778
- 551-345-1517
- 551-277-5131
- 551-278-4193
- 551-213-2829
- 551-727-8830
- 551-300-4467
- 551-277-5137
Phone prefixes in 551
- 551-497
- 551-300
- 551-275
- 551-213
- 551-345
- 551-277
- 551-261
- 551-317
- 551-727
- 551-278
- 551-231
- 551-349
- 551-403
- 551-282
- 551-297
- 551-587
- 551-234
- 551-292
- 551-655
- 551-201
- 551-305
- 551-415
- 551-813
Carriers serving 551
- Verizon (4 numbers)
- Onvoy, LLC Nj (3 numbers)
- T-Mobile (3 numbers)
- Twilio (3 numbers)
- Metro By T-Mobile (2 numbers)
- Hd Carrier, LLC (2 numbers)
- Peerless Network Of New Jersey (1 numbers)
- Ip Horizon, LLC (1 numbers)
- Onvoy Spectrum, LLC (1 numbers)
- Telnyx, LLC (1 numbers)
Frequently asked questions
Where is area code 551?
Area code 551 serves Jersey City, NJ.
What prefixes are in area code 551?
Phone2.io tracks 23 phone prefixes in area code 551, with carrier and spam-report data on individual numbers.
More about area code 551
Area code 551 overview, history, and local numbers · Get a NJ phone number
Last updated: February 28, 2026