Prefix directory
Phone prefixes in United States
Browse common mobile, landline, free, and special-rate prefixes. The province guide is indicative and focuses on series most looked up by NoCall users.
Landline prefixes by province
Landline Ohio
Landline Dayton, OH
Landline Dayton, OH
Landline Dayton, OH
Landline Dayton, OH
Landline Dayton, OH
Landline Dayton, OH
Landline Dayton, OH
Landline Alabama
Landline Texas
Landline Denton, TX
Landline Denton, TX
Landline Florida
Landline Sarasota, FL
Landline Sarasota, FL
Landline Venice, FL
Landline Venice, FL
Landline Bradenton, FL
Landline Bradenton, FL
Landline Bradenton, FL
Landline Sarasota, FL
Landline Sarasota, FL
Landline Sarasota, FL
Landline Toronto, ON
Landline Georgia
Landline Texas
Landline Michigan
Landline Virginia
Landline California
Landline California
Landline Corona, CA
Landline Corona, CA
Landline Riverside, CA
Landline Riverside, CA
Landline Riverside, CA
Landline Riverside, CA
Landline Corona, CA
Landline Riverside, CA
Landline Minnesota
Landline Florida
Landline Deerfield Beach, FL
Landline Pembroke Pines, FL
Landline Sunrise, FL
Landline Fort Lauderdale, FL
Landline Pompano Beach, FL
Landline Hollywood, FL
Landline Hollywood, FL
Landline Hollywood, FL
Landline Hollywood, FL
Landline Texas
Landline Laredo, TX
Landline Laredo, TX
Landline Connecticut
Landline Colorado
Landline Fort Collins, CO
Landline Grand Junction, CO
Landline Fort Collins, CO
Landline Fort Collins, CO
Landline Oregon
Landline Texas
Landline Irving, TX
Landline Irving, TX
Landline New Jersey
Landline East Orange, NJ
Landline East Orange, NJ
Landline Missouri
Landline Massachusetts
Landline Texas
Landline College Station, TX
Landline College Station, TX
Landline North Carolina
Landline Colorado
Landline North Carolina
Landline Louisiana
Landline Idaho
Landline Michigan
Landline Saginaw, MI
Landline Saginaw, MI
Source and review
Google libphonenumber (compiled from national numbering plans) · Document: 2026-08-28 · Reviewed: 2026-08-31
A prefix describes an allocation. Portability and caller-ID spoofing mean it cannot identify the caller on its own.
Look up a phone number
Enter a number to check if it's been reported as spam:
Search a phone number or a company name (Bank of America, Verizon and AT&T...) to check if it has been reported as spam.