Provider certification record

J2 WEB SERVICES, INC.

Listed
RMD number
RMD0002494
FRN
0027957760
OCN
966J

Identity

Legal business name
J2 WEB SERVICES, INC.
Doing-business-as
Onebox, Line2, eVoice
Foreign Voice Service Provider
No
Business address
114 5th Ave, 15th Floor, New York NY 10011
Filing contact
Allen Lam
Senior Director, Engineering · Voice
fcc.email@moz.com
(212) 503-3500
360 Park Ave S, 17th Floor 15th Floor New York NY 10010
United States of America
Principals, Affiliates, Subsidiaries, and Parent Companies
Ziff Davis, Inc.

Classification

Provider role(s)
  • Voice service provider
STIR/SHAKEN implementation
RoleImplementation
Voice service providerComplete
OverallComplete
Exemption rules
J2 is a voice service provider and has implemented the STIR/SHAKEN authentication framework on a portion of its network and calls it originates on that portion of its network are compliant with 47 C.F.R. § 64.6301(a)(1) and (2). Specifically, J2’s Line2 service is STIR/SHAKEN compliant. For those portions of J2’s network that carry eVoice and Onebox services, such services carry voice traffic in TDM format and therefore are subject to the FCC’s continuing extension pursuant to 47 C.F.R. § 64.6304(d) and J2 complies with the requirements of 47 C.F.R. § 64.6303(b) for this portion of its network.

Prior investigations / actions

Description
 

Robocall mitigation plan

Declaration

By
Robert Taylor
Date
2026-03-02Last Recertified 2026-03-02

Listing history

DateEventDetail / diff
2026-03-13NewInitial certification filed and added to database.