AT&T Clec Online

CLEC Home
Area Dispatch Status
Emergency Conditions Info
CLEC Wireline Local Interconnect
Getting Started
- Guide To Getting Started
- The Negotiations Process
- 21 State Customer Profile
  - 21-State Customer Profile
- Operations Support Systems
  - OSS Applications and Tools - User Guide
  - OSS Hours, Testing, and Additional Information
- CLEC Education - Workshops & OSS Classes
- CLEC Customer Service Contacts
- Performance Measurements
- Wholesale Communications
- Miscellaneous Forms
Agreements
- FCC TRO Remand Order Implementation
- Regulatory Filings
- Current/Pending ICA/Amendments
- AT&T Telecom Out of Region Contracts
- Negotiated / Arbitrated CLEC Contracts
- Generic Agreement Offerings
- Arkansas Agreements
  - Conformed Successor A2A Agreement Versions
- Kansas Agreements
  - K2A Successor Versions
- Missouri Agreements
  - Successor M2A Agreement Versions
- Oklahoma Agreements
  - O2A Successor Agreements
- Texas Agreements
  - T2A Successor Versions
- Wholesale Customer Merger and Acquisition
CLEC Handbook
CLEC Education
- Courses
- Self-Paced Courses
Structure Access 21 State
Web Listing Look-Up
Perf. Measures
- Performance Measurements Site
- PMAP (9-State Performance Measures)
- Public PM Documents
- History Files -Rules
- History Files - News
CLEC Specific Reports
Forbearance Wire Center Lists
Commercial Agmts
IS Call Center
- About the ISCC
- How to Contact Us
- 12 State Application Status
- OSS Hours of Operation
- OSS Requirements
- OSS Letters
- Downloads/User ID/Forms
- Feedback
- SE Region - Type 1 System Outages
MCPSC
WSS Program
Discontinued Service Areas
Regulatory
- AT&T Code of Business Conduct Requests
- SBC-Ameritech Merger
Network Disclosures
Whats New/Updates
- CLEC Online Website
- CLEC Handbook
- IS CALL Center
Secure Area
- Resellers ICB Listings (IL ONLY)
- Resellers ICB Listings (MI ONLY)

OSS Applications and Tools - User Guide

Revised: 01/05/26

Access to OSS, Applications, and Tools - User Guide

© 2026 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies.
36 USC 220506
Telcordia® and Common Language� are registered trademarks and iconectiv, LLC, CLCI, CLEI, CLFI, CLLI, USOC, FID, NC, NCI and NC/NCI, are trademarks of Telcordia Technologies, Inc. The Common Language codes identified herein are the proprietary information of Telcordia Technologies, Inc. dba as iconectiv, LLC ("iconectiv, LLC") and are licensed to AT&T Services Inc. The Common Language codes are provided herein solely for the purpose of this CLEC Online site and may not be reproduced, stored, or used for any other purpose without the express, written consent of iconectiv, LLC.