$0.014/min
+45 · 457 routes
Country code +44
United Kingdom VoIP rates
Prepaid SIP termination to United Kingdom from $0.015 per minute across 531 published prefix routes and 13 operator groups. Rates effective July 16, 2026.
Lowest fixed-line rate$0.015/min
Lowest mobile rate$0.043/min
Billing increment1/1
Rates effective2026-07-16
Increments in use on United Kingdom: 1/1 (531 routes). Displayed values are source “from” rates; billing increments, traffic type, route availability, KYC and commercial margin all affect the final customer offer.
Operator breakdown
United Kingdom routes by network
| Route | From | Up to | Increment | Prefixes | Example prefixes |
|---|---|---|---|---|---|
| Fixed | $0.015 | — | 1/1 | 1 | +44 |
| Fixed Local Calls | $0.015 | — | 1/1 | 1 | +4484 |
| Fixed London | $0.015 | — | 1/1 | 3 | +44203, +44207, +44208 |
| Fixed National Calls | $0.015 | — | 1/1 | 2 | +4487, +449 |
| Fixed Wide Numbers | $0.015 | — | 1/1 | 1 | +443 |
| Mobile | $0.043 | — | 1/1 | 1 | +447 |
| Mobile H3G | $0.043 | — | 1/1 | 106 | +4473970, +4473971, +4473972, +4473973, +4473975, +4473976, +4473977, +4473978, +4473979, +447400, +447401, +447402 … |
| Mobile Lyca | $0.043 | — | 1/1 | 18 | +447404, +447405, +4474173, +4474174, +4474175, +447424, +447438, +4474400, +4474401, +4474402, +4474403, +4474404 … |
| Mobile O2 | $0.043 | — | 1/1 | 159 | +447106, +447107, +447381, +447382, +447394, +447395, +447430, +447431, +447461, +447489, +447499, +44751 … |
| Mobile Orange | $0.043 | — | 1/1 | 67 | +447409, +447410, +447416, +447419, +447420, +447421, +447422, +447527, +447528, +447529, +447530, +447531 … |
| Mobile Personal Numbers | $0.043 | — | 1/1 | 1 | +4470 |
| Mobile T-Mobile | $0.043 | — | 1/1 | 74 | +447375, +447376, +447377, +447396, +447398, +447399, +447415, +447432, +447433, +447434, +447483, +447484 … |
| Mobile Vodafone | $0.043 | — | 1/1 | 97 | +447340, +447341, +447342, +447387, +447388, +447391, +447392, +447393, +447407, +447423, +447425, +447435 … |
Connecting
How to call United Kingdom from your platform
Dial United Kingdom numbers in E.164 format: country code +44 followed by the national number, with no local trunk prefix, spaces or brackets. Most platforms expect digits only; some require a leading plus. Confirm the exact dial pattern during testing.
CloudyVoice works with any SIP-capable endpoint — softphones, IP desk phones and ATAs, IP-PBX platforms such as Asterisk, FreeSWITCH and 3CX, call-centre dialers including ViciDial, and VOS softswitch deployments. Authentication is by SIP registration or approved IP address.
Before sending production traffic to United Kingdom, test across several networks in the destination and check two-way audio, caller ID behaviour, post-dial delay, answer supervision and billing. The route-quality guide explains the method.
Questions
Frequently asked questions
How much does it cost to call United Kingdom over VoIP?
CloudyVoice publishes United Kingdom termination from $0.0145 per minute, with fixed-line routes from $0.0145 and mobile routes from $0.043. These are source “from” rates across 531 prefix routes; final pricing depends on your traffic profile, volume and quality requirements.
What is the country dialling code for United Kingdom?
United Kingdom uses country code +44. Dial in E.164 format — the country code followed by the national number, without a local trunk prefix, spaces or brackets.
Why are mobile rates to United Kingdom different from fixed-line rates?
Mobile termination in United Kingdom carries a fee set by the receiving mobile operator, separate from the fixed-line network. That is why the cheapest mobile route here is $0.043 while the cheapest fixed route is $0.0145. Each mobile operator range is priced individually, so the prefix you dial determines the rate.
What billing increment applies to United Kingdom calls?
The most common increment on United Kingdom routes is 1/1. Written as first/subsequent, 60/60 bills whole minutes, 60/1 bills the first minute in full then per second, and 1/1 bills per second throughout. On short calls the increment affects effective cost more than the headline rate.
Which devices can I use to call United Kingdom?
Any SIP-capable endpoint: softphones such as Zoiper, MicroSIP or Linphone; SIP desk phones; analog phones behind an ATA; IP-PBX platforms including Asterisk, FreeSWITCH and 3CX; call-centre dialers such as ViciDial; and VOS softswitch deployments. Both username/password registration and IP authentication are supported.
Do I need an account to see United Kingdom rates?
No. Every rate on this page is public. An account is needed only to send traffic, and outbound routes are enabled after traffic review confirms your destinations, expected volume and lawful use case.
Ready to call United Kingdom?
Create an account, complete traffic review, and top up from $10. Every United Kingdom rate above is published before you register.