Your business number

Reachable anytime, anywhere within 3 minutes. Use one number on any device and manage everything yourself in the mobile app or your browser.

Your business number

Reachable anytime, anywhere within 3 minutes. Use one number on any device and manage everything yourself in the mobile app or your browser.

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Your business number

Reachable anytime, anywhere within 3 minutes. Use one number on any device and manage everything yourself in the mobile app or your browser.

How to call the US from the UK


Jolijn Buitelaar
update: 02 November 2026 | read time: 5 minutes

Calling the US from the UK follows the same basic format wherever in the country you're calling: an exit code, the US country code, then the local number. Here's exactly how it works — and, if you call the US often, how to stop per-minute charges eating into your budget.


How to dial a US number from the UK

  1. Exit code: dial 00 from a UK landline, or + from a mobile (press and hold 0 to get the + symbol on most phones)
  2. Country code: dial 1 for the US
  3. Area code: dial the 3-digit local area code (for example, 212 for New York City)
  4. Phone number: dial the remaining 7-digit local number

Example: to call a New York number, dial 00 1 212 555 1234 from a landline, or +1 212 555 1234 from a mobile.

US area codes by city

  • New York City: 212, 646, 917
  • Los Angeles: 213, 310, 323
  • Chicago: 312, 773
  • Houston: 281, 713, 832
  • San Francisco: 415, 650
  • Seattle: 206
  • Dallas: 214, 469, 972
  • Denver: 303, 720
  • Phoenix: 602, 480
  • Philadelphia: 215, 267

What time is it in the US compared to the UK?

The US spans six time zones, so the difference depends on where you're calling. As a rough guide:

  • Eastern Time (New York, Miami): 5 hours behind the UK
  • Central Time (Chicago, Dallas): 6 hours behind the UK
  • Mountain Time (Denver, Phoenix): 7 hours behind the UK
  • Pacific Time (Los Angeles, Seattle): 8 hours behind the UK

If it's early afternoon in the UK, it's still morning on the US west coast, so it's worth checking the local time before calling, especially outside standard business hours.

How to call the US from the UK without overpaying

Standard network rates for calling the US can be high, often £1 to £3.50 per minute if you're not on a plan that includes it. If you only call the States now and then, a few work-arounds can bring that down:

  • Check for an international add-on: several major UK mobile providers offer an add-on that drops the per-minute rate to a few pence, rather than paying the standard rate.
  • Try a budget provider: pay-as-you-go networks sometimes include lower international rates by default.
  • Use an internet calling app: apps like WhatsApp, FaceTime or Skype let you call over WiFi at no extra cost, provided the other person also has the app.
  • Compare before a big call: rates vary a lot between providers, so it's worth checking if you know you've got a long or important call coming up.

Calling the US regularly for business? There's a cheaper way

Those work-arounds are fine for the occasional call, but they get old fast if the US is a regular fixture — suppliers, clients or partners. Juggling add-ons, chasing the cheapest app, watching the per-minute meter: it's a lot of effort to avoid a bill.

With Rinkel, you don't have to. The US is one of the 50+ destinations included in your plan, so you call it at your standard rate: £0.05 per minute on Essential, and included in unlimited calling on Professional and Expert. One predictable plan, no tracking charges call by call — and you make and take those calls on the business number you already use, from your mobile or your laptop.

So whether you're calling New York first thing or taking a call from a client in LA at the end of the day, the cost stays the same, and you stay reachable on one professional number.

Calling the US from the UK FAQ

The US country code is 1. To dial it from the UK, you add the exit code first: 00 from a landline, or + from a mobile, followed by 1.

They serve the same purpose but for different devices. 00 is the UK's exit code for international calls, and +1 is what you dial on a mobile in place of that exit code, followed by 1, the US country code. Either way, you end up dialling the same US number.

No. 011 is the exit code used to dial internationally from within the US, not from the UK. From the UK, you use 00 (landline) or + (mobile) instead.

It can be, with standard rates sometimes reaching £1 to £3.50 per minute. Costs come down significantly with an international add-on from your provider, a budget SIM, or an internet calling app like WhatsApp over wifi.