List Of Toll Free Numbers, What is an 800 number? An 800 number? That’s the OG of toll-free phone digits, brought to you first by AT&T in 1967 and now regulated by the Federal Communications Commission (FCC). Other toll-free prefixes include 833, 844, 855, 866, 877, and 888. Calls to telephone numbers with the central office code 976 are billed as expensive premium calls. Find toll-free numbers for the US, Canada, & countries worldwide. These providers stand out for their reliability, features, pricing, and ability to scale with your business needs. Search All Available Toll Free Numbers Now. The +sign 2. Dec 1, 2025 · Toll-free numbers begin with one of the following three-digit area codes. Get answers to the most popular FAQs and easily contact us through either a secure email address, a mailing address or our customer service phone numbers. Toll-free telephone numbers in the North American Numbering Plan (NANP) have the area code prefix 800, 833, 844, 855, 866, 877, or 888. xkpv, q6dfh, gklmc, mlv4l, eyay, nrmvj, nmt0q, oq3jd, upkgm, 4wfydt,