Before you start

An unlocked handset, or an eSIM-capable one
A US address for postpaid, but not for prepaid
A payment method — prepaid accepts foreign cards, postpaid usually does not

Step-by-step

1
Activate an eSIM before flying, or buy prepaid on arrival
A US eSIM activates before you land so you have a working number immediately for rides, deliveries and bank verification codes. No identity registration is required at any point.
OnlineWho: YouDay 1
2
Check your handset is unlocked and band-compatible
Phones bought on contract abroad are frequently locked, and US band combinations trip up some regional models. With 3G shut down there is no fallback network to land on.
OnlineWho: You
3
Start prepaid rather than fighting a credit check
Postpaid runs a credit check. With no US file you will be declined or asked for a deposit. Prepaid has no check and is usually cheaper for the same data allowance.
OnlineWho: You
4
Turn Wireless Emergency Alerts ON and leave them on
Tornado warnings here are issued for small polygons and give minutes, not hours. Wireless Emergency Alerts are the primary way you find out at 3am. They are loud and they are supposed to be. Silencing them after one test is the single worst telecom decision you can make in Oklahoma.
Mobile appWho: YouDay 1
5
Buy a NOAA weather radio as the backup
A battery-powered weather radio programmed to Tulsa County keeps working when the mobile network is congested or the power is out, and it wakes you for a warning. It costs very little and it is standard household equipment here in a way it is nowhere else in this app.
In personWho: YouWeek 1
6
Prepare separately for an ice storm
Freezing rain brings down limbs and lines across whole neighbourhoods and can leave areas without electricity for days — the October 2020 storm did exactly that here. A charged power bank, a car charger, a plan for heat and a plan for refrigerated medication matter more in that scenario than anything you would pack for a tornado, because the tornado is over in minutes and the ice storm is not.
In personWho: You
7
Check broadband by address, not by neighbourhood
Use the FCC's National Broadband Map for the specific street address before signing a lease. Fibre coverage in Tulsa is genuinely good in parts of midtown and downtown and patchy elsewhere, and for a city with four thousand remote workers this is not a detail.
OnlineWho: You
8
Port rather than cancel if you switch later
Number portability is a legal right and works between carriers and MVNOs. Request the port from the new carrier — never cancel the old service first, or you lose the number.
OnlineWho: You

Documents you’ll need

Passport for postpaid; nothing at all for prepaid
US address for postpaid
A payment card — prepaid usually accepts foreign cards, postpaid rarely does

Things most newcomers don’t know

Tulsa needs two separate emergency plans, not one.

A tornado is a minutes-long, shelter-in-place event; an ice storm is a multi-day loss of power and heat across a wide area. The kit and the habits are different — a helmet and an interior room for one, a power bank, a heat plan and a fridge plan for the other. Newcomers prepare for the famous hazard and are caught by the other one.

Source: National Weather Service — Tulsa

The United States has no SIM registration at all.

Most countries in this app require passport registration to activate a SIM. The US requires nothing whatsoever for prepaid — you can buy one in a supermarket and be online in minutes.

Source: FCC — consumer guides

A weather radio is not redundant with a phone.

During a widespread event the mobile network congests and the power goes; a battery weather radio programmed to your county does neither. In Oklahoma it is ordinary household equipment rather than a prepper accessory, and locals will assume you have one.

Source: community-reported

In a city built around remote work, check the fibre before the rent.

Tulsa Remote has brought over four thousand people here who work from home for employers elsewhere, so connectivity is a working requirement rather than a comfort. The FCC's map is address-level and free; a leasing office's 'high-speed internet available' is neither specific nor binding.

Source: FCC — National Broadband Map

Common mistakes to avoid

Silencing weather alerts after one loud test, in an active tornado corridor.
Preparing only for tornadoes and having no plan for a multi-day ice-storm outage.
Applying for postpaid with no credit file and facing a large deposit.
Bringing a carrier-locked handset from abroad and discovering it on arrival.
Signing a lease for remote work without checking the address on the FCC broadband map.
Cancelling the old carrier before requesting the port, and losing the number.

Some of this may be out of date. Spotted something inaccurate? Help us keep it right for the next newcomer.