Area code 631
New York, United States · 782 prefixes · 54 exchanges · 39 carriers
Largest exchanges
- Brentwood127
- Farmingdl42
- Riverhead40
- Huntington34
- Centraislp32
- Amityville31
- Babylon28
- Deer Park27
- Patchogue26
- Ronkonkoma24
Largest carriers
- Verizon New York, Inc.228
- Mcimetro Access Transmission Services LLC - NY64
- Omnipoint Communications, Inc. - NY55
- Cablevision Lightpath, Inc. - NY55
- Level 3 Communications, LLC - NY53
- New Cingular Wireless Pcs, LLC - Dc49
- Cellco Partnership dba Verizon Wireless - NY44
- Onvoy, Llc- NY37
- Tc Systems, Inc. - NY34
- Paetec Itel, LLC32
Most reported 631 numbers
No visitor reports yet in this area code.
FCC complaints
- 631-306-88141 · 2026-10-06
- 631-315-91291 · 2026-10-05
- 631-489-45501 · 2026-10-04
- 631-818-72821 · 2026-10-04
- 631-659-61001 · 2026-10-02
All 631 prefixes by exchange
Amityville · 31
Babylon · 28
Bay Shore · 14
Brentwood · 127
631-215631-219631-220631-231631-233631-235631-236631-241631-245631-252631-258631-260631-273631-275631-278631-279631-291631-299631-300631-304631-305631-308631-316631-322631-332631-335631-336631-338631-339631-347631-355631-356631-357631-365631-372631-373631-374631-379631-388631-398631-401631-402631-404631-416631-432631-433631-434631-435631-436631-441631-442631-445631-449631-456631-457631-459631-469631-478631-484631-487631-495631-513631-514631-521631-524631-525631-553631-554631-556631-559631-560631-575631-579631-601631-609631-617631-624631-626631-636631-637631-639631-645631-678631-695631-704631-707631-708631-720631-733631-741631-747631-748631-766631-767631-774631-786631-793631-796631-804631-806631-807631-813631-831631-834631-835631-836631-838631-839631-848631-854631-872631-873631-877631-885631-901631-921631-922631-926631-942631-948631-951631-952631-966631-967631-972631-987631-994