The desks have a delivery date. The keys are almost in hand. Now comes the question that deserves a place near the top of the moving list: when will customers be able to call the new office?
For a business moving to Plano, McKinney, Frisco, Allen or another North Texas city, phone service and internet deserve their own plan. A new address can mean a different internet provider, building access requirements and a new network layout. Your business number may also need a coordinated transfer.
Use this checklist as a starting point. Actual installation and number-transfer dates must be confirmed with the providers involved.

1. Start with the exact address and opening date
Give providers the full service address, suite number, target opening date and the date you can first access the space. Ask the building manager who controls the telecom room, whether a technician needs an escort and whether any work requires advance approval.
“Internet is available in the building” is a useful starting point. It is not confirmation that the connection is active in your suite. Ask for the installation appointment and any dependencies in writing. Start early enough to leave room for delays; a fixed lead time will not fit every building.
2. Inventory the numbers and services you already use
List the main number, direct numbers, fax service and any lines connected to alarms, elevators, door entry or other equipment. Specialty services need their own compatibility review. Do not assume everything connected to an old telephone line can be moved onto a desk-phone VoIP plan.
If you want to keep existing numbers, have the new provider check eligibility before choosing the cutover date. Keep the current service active during the transfer process. An office move and a provider change are separate steps, and moving to a different geographic area can affect whether a number can transfer.
Our business number-porting guide covers the questions to ask before switching.
3. Match the phones to the people using them
Count roles, not just chairs. Reception may need quick transfers and visibility into colleagues' availability. An employee who moves around the premises may need a cordless option. A shared meeting room has different needs from a quiet office.
- Desk phones: check the supported calling platform, network connection, power and headset options.
- Cordless phones: discuss coverage in the actual building and the number of people who may call at once.
- Mobile or desktop calling: confirm which applications and features are included in the selected service.
- Existing equipment: provide model numbers before assuming it can be reused.
For example, the Yealink T46U desk phone offers a color screen, dual USB ports and support for compatible USB headsets. Wireless options depend on compatible accessories; a product name alone does not mean Wi-Fi is built in. Ask which configuration suits your office before ordering.
4. Check the network before the installation visit
Mark the proposed phone locations on a floor plan. Have your network contact check the usable Ethernet outlets, switch capacity, power requirements and cabling. Confirm who supplies and configures each item: the internet provider, your IT company or the phone installer.
Ask how call quality will be checked while the office is also using its normal business applications. Download speed alone does not answer every question about the quality and reliability of a voice connection.
5. Make a plan for the gap between offices
Decide who answers the main number while people are packing and unpacking. Depending on the service, a temporary routing plan or supported calling application may help. Agree on it beforehand and test it; do not rely on a last-minute assumption.
Also plan for power or internet interruptions. VoIP depends on working connectivity and power. Confirm emergency-calling arrangements and update the registered service location with your provider when equipment moves. A backup plan should be understood by the staff who will actually use it.
6. Check real call flows before opening day
Once the service is ready, run a short acceptance checklist with your installer:
- Call the main number from an outside phone and confirm the correct greeting and destination.
- Check outgoing calls, transfers, voicemail and after-hours routing.
- Confirm each employee can use the device or application assigned to them.
- Check any approved temporary routing and restore normal routing when the move is complete.
- Record the support contact and who can authorize future changes.
Keep a record of anything still outstanding. Ordinary business call tests do not require calling 911; coordinate emergency-service validation through your provider's approved process.
What to send when requesting a quote
A useful first message is simple: “We are moving to [city and suite address], need service by [date], have about [number] users and want to [keep our existing numbers / get new numbers]. Our internet installation is [confirmed / still being arranged].”
Ask the quote to separate recurring service, phones, installation, any network work and optional features. That makes it easier to compare the complete project instead of just a monthly price.
Explore local help in Plano, McKinney, Frisco and Allen, or use our North Texas provider comparison checklist.