Area code 837

California, United States · 8 prefixes · 7 exchanges · 4 carriers

Largest exchanges

Redding2
Ntah Thcy1
Red Bluff1
Chico1
Truckee1
Shinglespg1
Nevadacity1

Largest carriers

Onvoy, LLC - CA3
Exiant Communications LLC2
Wide Voice, LLC - CA2
Opentact Inc.1

Most reported 837 numbers

No visitor reports yet in this area code.

All 837 prefixes by exchange

Chico · 1

Nevadacity · 1

Ntah Thcy · 1

Red Bluff · 1

Redding · 2

837-333 837-776

Shinglespg · 1

Truckee · 1