Lumen help
To port phone numbers from SPID 7343 (legacy Global Crossing), you must first sign in to the LSR/CSR online portal. Once you sign in, you can create local service requests (LSRs) and requests for customer service records (CSRs).
To sign in to the LSR/CSR Online portal:
- Open a browser and go to tpp.level3.com/Login.aspx.
- Type your username and password, then click Log in.
- Topics covered on this page:
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