What network does Mobile sphere use?

Mobile sphere provides service over Multi-network's towers. Coverage varies by address — check your ZIP code on this page before switching.

Can I keep my number with Mobile sphere?

Yes. US rules let you keep (port) your number when you switch. Don't cancel your old service first — give Mobile sphere your current account number and PIN during sign-up and the transfer happens automatically, usually within a day.

Multi-network

Mobile sphere plans, prices and coverage

Mobile sphere is operated by Mobile sphere and runs on Multi-network. Plans use a physical nano-SIM.

We may earn a commission if you buy through links on this page. It never changes how we rank plans, and every price is checked against the operator’s own listing.

Mobile sphere runs on Multi-network. We have not yet been able to confirm a current Mobile sphere plan price from an official source, so no prices are shown here.

Official partner programme

Buy direct from Mobile sphere

This operator's product listing has not reached us yet, so no prices are shown above. You can still go to its own site through our tracked link and see today's offers. Official site: https://slynumber.com.

See deals at Mobile sphere Compare with other operators

Live offers from Mobile sphere

Published by the partner through our affiliate network. We earn a commission if you buy — the price you pay is unchanged.

Banking 10 % off

need to access your bank account anywhere in the world? Get 10% off your first SLYNUMBER subscription and do not miss any Bank verification code again

Code: BANKING10

Offer ends Oct 31, 2026

See offer at Mobile sphere

Listed through Awin

Offer terms

Offer entitles you to 10% off the first term of a SLYNUMBER phone number subscription at slynumber.com. Enter code BANKING10 at checkout to redeem. Valid through October 15, 2026. Code must be entered at checkout by this date; expired codes will not be honored. Applies to phone number subscription plans only ($14.99/quarter and $49.99/year). Does not apply to eSIM data plans, credit bundles, taxes, or fees. Discount applies to the first billing term only. Subsequent renewals bill at the standard rate. One use per customer; cannot be combined with other offers, promotions, or discounts. Discount has no cash value and is non-transferable. Mobile Sphere LLC reserves the right to modify or cancel this offer at any time.

Expat 10 % off

New to a US number abroad? Take 10% off your first term and keep access to US calls, texts, and bank/government 2FA wherever you are.

Code: EXPAT10

Offer ends Nov 1, 2026

See offer at Mobile sphere

Listed through Awin

Offer terms

Offer entitles you to 10% off the first term of a SLYNUMBER phone number subscription at slynumber.com. Enter code EXPAT10 at checkout to redeem. Valid through October 15, 2026. Code must be entered at checkout by this date; expired codes will not be honored. Applies to phone number subscription plans only ($14.99/quarter and $49.99/year). Does not apply to eSIM data plans, credit bundles, taxes, or fees. Discount applies to the first billing term only. Subsequent renewals bill at the standard rate. One use per customer; cannot be combined with other offers, promotions, or discounts. Discount has no cash value and is non-transferable. Mobile Sphere LLC reserves the right to modify or cancel this offer at any time.

Mobile sphere in your area

Enter your ZIP code to see the coverage figures we hold for your state and the Mobile sphere plans available there.

Coverage

Mobile sphere rides Multi-network, so its signal matches that network’s footprint.

We publish coverage figures only once they have been imported from the operator’s own filing, so nothing is shown here yet.

Where this operator reaches

Tap any state to see what we hold for it, or enter your ZIP code below.

Shading shows how many masts are registered to this operator's host network in each state. No coverage percentages have been filed yet, so none are implied here.

Coverage where you live

Check coverage for your ZIP code →

What would I pay with Mobile sphere?

Enter your own usage. Costs use Mobile sphere’s listed prices; travel packs are left out.

Prices updated 1:57 AM

LinesData per line (GB/month)ZIP code (optional)I need hotspot

No live Mobile sphere monthly plan fits that usage.

Keep Mobile sphere prices and coverage on your phone

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Key facts

Operator type: MVNO
Parent company: Mobile sphere
Network used: Multi-network
SIM options: Nano-SIM

Mobile sphere questions

Plans, coverage, pricing, activation fees and eSIM support — answered from the figures on this page.

Mobile sphere phones Read the Mobile sphere FAQ Mobile sphere news Customer reviews All plan questions

Common questions about Mobile sphere

What network does Mobile sphere use?: Mobile sphere provides service over Multi-network's towers. Coverage varies by address — check your ZIP code on this page before switching.
Can I keep my number with Mobile sphere?: Yes. US rules let you keep (port) your number when you switch. Don't cancel your old service first — give Mobile sphere your current account number and PIN during sign-up and the transfer happens automatically, usually within a day.

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