Subscriber Identity
Include full legal name, billing name (if different), account holder type (individual or business), and a government ID number or account PIN if required by carrier verification procedures.
Use a Porting Authority Document to document subscriber consent, speed the carrier validation process, and reduce unauthorized number transfers. When executed electronically with clear intent and retention, the document supports compliance with ESIGN and state UETA frameworks for legally binding authorizations.
Common users include subscribers, losing and gaining carriers, account administrators, telecom resellers, and authorized third-party representatives.
Match signer authority to account records and maintain a copy for audit and dispute resolution with carriers.
The subscriber owns the telephone number and must provide identifying account details, service address, and explicit authorization for porting. Carriers typically require the subscriber's signature or digitally authenticated consent; inaccurate account data may delay or reject the port request and trigger security checks.
An authorized agent acting for a business must present written proof of authority, such as corporate resolution, power of attorney, or carrier-specific authorization form. Agents should include direct contact information and an authorizing signature to satisfy carrier verification and reduce processing delays.
Include full legal name, billing name (if different), account holder type (individual or business), and a government ID number or account PIN if required by carrier verification procedures.
Provide current carrier name, account number exactly as on the carrier bill, service address, and contact phone or email used by the carrier to validate ownership.
List each telephone number in full E.164 or national format, specify if ports are partial, and indicate any associated extensions or service identifiers to avoid formatting errors and carrier rejection.
Specify whether authorization covers a single port request, all numbers for an account, or ongoing rights for a third party to initiate future ports, and note any effective-date limits or expirations.
Include a dated signature block for the subscriber or authorized representative. For electronic execution, capture a verifiable signature artifact, signer authentication method, and a timestamp recorded in an audit trail.
Attach or reference supporting documents such as a recent carrier bill showing the number and account, corporate resolution, power of attorney, or identity-verification outputs from credential-analysis services.
| Field | Configuration |
|---|---|
| Full Legal Name Field | Required text field; exact match |
| Account Number Field | Required; include dashes and leading zeros |
| Numbers to Port Field | Multi-line; accept E.164 or national format |
| Attachments & ID | Require recent bill upload; accept PDF or JPG |
Ensure your signing platform supports secure e-signing, attachments, and audit trails compatible with carrier requirements.
Provide document when gaining carrier requests porting authorization.
Carriers typically verify within 24–72 hours depending on complexity.
Gaining carrier schedules cutover after verification; timeline varies by carrier.
Retain records for at least 90 days to address carrier disputes.
Keep proofs of authorization and transmission for one year or longer.
Gaining carrier receives your Porting Authority and initiates verification.
Carriers confirm account details and supporting documents; may contact subscriber.
Carriers arrange cutover window and notify involved parties of timing.
Service transfers and final verification; retain confirmation receipts for record.
| Criteria | Porting Authority | Letter of Authorization | Power of Attorney |
|---|---|---|---|
| Primary Purpose | number transfer | account actions | legal agency |
| Scope | specific numbers | account-level tasks | broad legal scope |
| Typical Evidence | carrier bill | signed loa | notarized poa |
| Execution Formality | carrier form or signature | signature | often notarized |
| signNow | DocuSign | Adobe Sign | PandaDoc | HelloSign | |
|---|---|---|---|---|---|
| Starting Price | $8/user/mo | $15/user/mo | $14/user/mo | $19/user/mo | $15/user/mo |
| Free Trial | 7-day free trial | Varies by plan | Varies by plan | Varies by plan | Varies by plan |
| Bulk Send | Yes | Yes | Yes | Yes | No |
| Audit Trail | Yes | Yes | Yes | Yes | Yes |
| HIPAA Compliant | Yes | Yes | Yes | No | No |
| Envelope Cap | No envelope cap | 100 envelopes/user/year | Varies by plan | Varies by plan | Varies by plan |