This site provides information on approved modems for all major USA ISPs (internet service providers). Updated with the latest information, ApprovedModemList.com represents the best source for ISP approved modems.
Astound Broadband powered by Grande
Astound Broadband powered by RCN
Astound Broadband powered by Wave
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Top Modem Pick
Supported by most major cable ISPs, the ARRIS S33 DOCSIS 3.1 cable modem is one of the best options available on the market. Maximize your years of use from a cable modem by purchasing a DOCSIS 3.1 modem (the latest standard). Eventually, all DOSCIS 3.0 modems will become obsolete (end-of-life).
ISP CERTIFIED MODEMS ADDED IN 2025
Breezeline Modems
ARRIS G34
ARRIS G36
ARRIS G54
ARRIS SB8200v3
Hitron CODA56
Motorola B12
Motorola MB8611
Motorola MG8702
NETGEAR C7000v2
NETGEAR CM1100
NETGEAR CM3000
NETGEAR CAX30S
NETGEAR CBR750
Technicolor TC4400
Charter Spectrum Modems
ARRIS G54
Comcast XFINITY Modems
ARRIS TM822G (removed)
ARRIS TM822R (removed)
NETGEAR C6250-100NAS (removed)
NETGEAR C6300v2 (removed)
NETGEAR C7100V (removed)
NETGEAR CM500 (removed)
Midco Modems
ARRIS S33v3
ARRIS S33v3 (removed)
Optimum Modems
ARRIS TM1602G (removed)