What documents are required to port numbers?

Provide the completed Business LNP Form, a recent carrier bill that shows the account name and numbers, and proof of authority such as a government ID or corporate resolution. If the donor carrier requires notarization, submit a notarized signature or a compliant RON session record.

Can I use electronic signatures for LNP forms?

Yes. Electronic signatures are generally enforceable under the federal ESIGN Act and state UETA laws when intent, consent, attribution, and retention are demonstrated. Ensure the carrier accepts e-signed documents and provide an audit trail, and use RON if notarization is required by the donor carrier.

When is notarization required for porting?

Notarization requirements vary by carrier and state. Some donor carriers require notarized signatures or in-person acknowledgements for corporate accounts or third-party agents. Where allowed, Remote Online Notarization (RON) may satisfy notarization; confirm acceptance with the donor carrier and consult the state notary commission for RON availability.

What causes a port request to be rejected?

Common causes include mismatched account or billing names, incorrect account numbers, missing signature or authorization, and incomplete number inventories. Debt or service holds on the donor account can also block ports. Verify billing details and obtain explicit written authorization to reduce rejection risk.

How should I store completed LNP forms?

Store signed forms, number inventories, and audit trails in encrypted records with controlled access. Retain originals for the contract term plus at least three years, preserve audit logs for disputes, and follow HIPAA, IRS, or state retention rules when customer data is regulated.

Who is authorized to sign the form?

The authorized signer is the account holder or an individual with documented authority, such as an officer listed on the account or someone presenting a power of attorney or corporate resolution. Carriers verify authority; include supporting documentation to avoid delays.

Business LNP Form

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Business LNP Form

This Limited Notice to Proceed and Services Agreement (the "Agreement") is made effective as of between the parties identified below.

Service Provider Name: Service Provider Address: Client Name: Client Address:

WHEREAS

WHEREAS, Service Provider possesses the experience, personnel and resources necessary to perform the limited work described in this Agreement and the parties wish to authorize commencement of specified activities prior to execution of a full services agreement; and

WHEREAS, Client has requested that Service Provider proceed with the limited scope described below on the terms set forth in this Business LNP Form (Limited Notice to Proceed), including payment terms and confidentiality obligations; and

WHEREAS, this Limited Notice to Proceed is intended to authorize limited performance only and will convert to or be superseded by a separate definitive agreement upon mutual execution of such agreement, or will terminate as provided herein.

Scope of Work

Service Provider shall perform the following limited scope of work in conformance with the terms of this Agreement:

Payment Terms

Client agrees to pay Service Provider for the limited work described above in accordance with the terms set forth below. Unless otherwise stated, all amounts are in U.S. dollars.

Total Not-to-Exceed Amount: Payment Schedule / Milestones: Net Days for Payment: Late Fee / Interest:

All invoices shall reference any project or purchase order number: . Client shall be responsible for reasonable costs of collection, including attorney fees, for delinquent accounts.

Term and Termination

This Limited Notice to Proceed commences on and shall expire on unless earlier terminated in accordance with this Section.

Termination Notice Period (days):

Either party may terminate this Agreement for material breach if the breaching party fails to cure such breach within the notice period set forth above. Client may terminate for convenience upon written notice to Service Provider, in which case Client will pay for all work performed and costs reasonably incurred prior to termination.

Confidentiality

The parties acknowledge that in performance of the limited work, each may receive Confidential Information of the other. "Confidential Information" includes non-public business, technical, financial and customer information disclosed in any form that is marked or otherwise identified as confidential or that a reasonable observer would understand to be confidential.

Each party shall: (a) hold the other party's Confidential Information in strict confidence; (b) use Confidential Information only to perform obligations under this Agreement; and (c) not disclose Confidential Information to any third party except to employees, agents or subcontractors who have a need to know and who are bound by confidentiality obligations at least as protective as those herein. Confidential Information does not include information that is or becomes publicly available through no fault of the receiving party, was known prior to disclosure, or was independently developed without reference to the disclosing party's Confidential Information.

Confidential Information Description (if applicable):

By checking this box, the signing parties acknowledge and accept the confidentiality obligations set forth above.

Governing Law

This Agreement shall be governed by and construed in accordance with the laws of without regard to conflict of law principles.

Entire Agreement

This Limited Notice to Proceed and Services Agreement, together with any exhibits or attachments expressly incorporated herein, constitutes the entire agreement between the parties with respect to the limited scope authorized hereby and supersedes all prior and contemporaneous agreements, understandings and communications, whether written or oral, relating to such scope. Any amendment must be in writing and signed by authorized representatives of both parties.

Miscellaneous

Neither party may assign its rights or delegate its obligations under this Agreement without the prior written consent of the other party, except that either party may assign to an affiliate or in connection with a merger or sale of substantially all of its assets. The parties agree to cooperate in good faith to effectuate any administrative matters necessary to implement the limited work authorized herein.

Service Provider:

By:

Date:

Client:

By:

Date:

What the Business LNP Form Is and when it’s used

The Business LNP Form (Local Number Portability authorization for businesses) is a carrier-level authorization used to move telephone numbers from one service provider to another. It documents the account owner, account number, numbers to be ported, current carrier, billing and regulatory identifiers, and an authorized signature or letter of authorization. Carriers use the form to verify ownership and obtain consent before initiating a port. The form may also require identity verification, a copy of a recent bill, and explicit authorization to avoid service disruption during transfer.

Why a correct Business LNP Form matters for your business

Using a correct Business LNP Form reduces downtime, preserves existing phone numbers, and documents consent required by carriers. It centralizes account and regulatory details so porting proceeds on schedule and minimizes the risk of rejected requests or billing disputes during carrier transition.

Who typically completes the Business LNP Form

Typical users include IT managers, telecom administrators, and authorized business representatives completing number-transfer authorizations with a carrier.

IT and telecom teams managing site migrations and unified communications transitions.
Finance or billing departments coordinating account numbers, invoices, and billing transfer approvals.
Service providers' porting agents or vendors preparing documentation and verifying authorization.

Confirming the correct signer and up-to-date account details prevents delays and reduces the need for follow-up documentation or carrier validations.

Core elements required on a Business LNP Form

Important elements in a Business LNP Form ensure legal authorization, accurate number lists, and traceable signatures to satisfy carrier verification and prevent service interruptions.

Port Authorization

Explicit written consent that authorizes the gaining carrier to request transfer of specified telephone numbers. It should include account references and a clear statement assigning porting rights to the gaining provider.

Number Inventory

A complete list of numbers to be ported, presented one per line or as a CSV attachment. Include country and area codes, extensions where applicable, and any routing identifiers.

Account Details

The donor account number, billing name and address, and any customer or service identifiers carriers use to verify ownership. Consistency with the carrier bill is critical to avoid denials.

Identity Proof

A copy of a recent bill, government ID, or other documentation proving the account holder’s identity. Carriers may require notarization or additional verification for corporate accounts.

Signatory Authority

A statement identifying the individual signing the form and their authority (title or role). For third-party agents, include a power of attorney or explicit authorization from the account owner.

Audit Trail

A dated signature, IP address or notarization record, and a record of communications. Retain the audit trail to support disputes and regulatory compliance during and after the port.

Step-by-step process to prepare and submit the Business LNP Form

Follow these steps to prepare and submit a Business LNP Form for carrier number porting.

01

Gather Info: Collect account numbers, recent bill copy, and the full list of numbers.
02

Complete Form: Fill every required field and attach number inventory or CSV.
03

Authenticate: Provide signer ID or notarization as required by carrier.
04

Submit: Send to gaining carrier or authorized porting contact with supporting documentation.

Configuring a digital workflow for Business LNP Form submission

Configure digital workflows to collect required data, capture signatures, and attach number inventories or bills.

Workflow Setting / Field Name	Configuration
Authentication Method	Email link or SMS code
File Format	PDF for forms; CSV for number inventory
Signature Capture	E-sign with audit trail; RON if notarization needed
Notifications	Email confirmations to admin and signer

How the porting workflow moves between carriers

An LNP port follows a standard flow where the gaining carrier requests the number and the donor carrier validates ownership before activation.

Request: Gaining carrier submits port order using the provided Business LNP Form.
Validation: Donor carrier checks account and authorization against billing and records.
Scheduling: A port date is confirmed; time windows vary by carrier.
Completion: Numbers are transferred and services routed to the new provider.

Technical platform requirements for eSubmission and eSign

Use platforms that support PDF, DOCX, and CSV imports, secure eSign workflows, and integrations with CRMs to streamline porting.

File Formats: PDF, DOCX, CSV supported
Integrations: Salesforce, NetSuite, Microsoft 365
Security: AES-256 at rest; TLS 1.2/1.3

How to download, save, and package completed LNP forms

Save and distribute completed LNP forms in standard formats to preserve records, facilitate carrier intake, and meet retention requirements efficiently.

PDF/A Export

Export a PDF/A version to create an archival, tamper-evident copy. Include embedded audit trail or attach the certificate of completion to demonstrate signature attribution and timestamps.

DOCX Backup

Keep a DOCX editable copy for internal recordkeeping and future edits. Mark it 'Do Not Submit' when retaining an editable draft to avoid accidental carrier submission.

CSV Number List

Provide a CSV containing columns for telephone number, account number, port type, and any carrier identifiers. CSVs simplify bulk imports for carriers and reduce manual error.

Audit Record

Save the signature certificate, IP logs, and email confirmations as a single bundle. These documents support dispute resolution and regulatory audits if porting issues arise.

Typical timing and scheduling notes for port requests

Timing varies by carrier; submit completed LNP forms early and allow for validation, scheduling, and possible follow-up.

Form Preparation:

Complete and verify fields before submission to avoid rejections.

Submission Window:

Send at least three business days before desired port date.

Donor Validation Period:

Carrier verification may take one to five business days depending on account complexity.

Scheduled Port Date:

Carrier confirms a firm port date; avoid making number changes beforehand.

Post-Port Checks:

Verify service routing and billing within 24 to 72 hours after completion.

Common preparation mistakes to avoid

Incomplete account numbers or mismatched billing names leading to donor carrier rejections and delayed ports.
Incorrect formatting of phone numbers (missing country or area codes) causes import failures in bulk processing.
Missing authorization from the account holder or inadequate proof of authority triggers additional verification steps.
Submitting multiple versions or unsigned drafts can create record confusion and increase dispute risk with carriers.

Risks and negative outcomes from incorrect forms

Service Interruption: Temporary loss of phone service

Port Rejection: Request denied; repeat process required

Billing Errors: Incorrect billing during transition

Compliance Exposure: Regulatory fines or audits possible

Customer Impact: Missed customer calls and reputational harm

Extended Delays: Extended troubleshooting and legal costs

Comparing eSign via signNow to traditional wet-ink for LNP forms

A concise comparison of electronically signed LNP forms using signNow versus traditional wet-ink copies, focusing on carrier acceptance, speed, and auditability.

Criteria	signNow eSign	Wet Ink
Acceptance	widely accepted	accepted when notarized
Speed	minutes–hours	days–weeks
Audit Trail	yes (detailed)	limited
Notarization	ron or in-person	in-person only

eSignature provider pricing and feature overview

Pricing and feature comparison for common eSignature providers focused on cost, bulk send, audit trails, and HIPAA support.

	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 trial	Varies	Varies	Varies	Varies
Bulk Send	Yes	Yes	Yes	Yes	No
Audit Trail	Yes	Yes	Yes	Yes	Yes
HIPAA Compliant	Yes	Yes	Yes	No	No

FAQs and troubleshooting for Business LNP Form completion

Common questions and solutions for completing, signing, and submitting a Business LNP Form, including authentication and documentation issues.

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