Service comparison

21st Century Mobile vs. CallFire

21st Century Mobile vs. CallFire: uptime, incident frequency and resolution times, head-to-head.

Last 90 days · 1 incident total · From each provider's official status page

Head-to-head

90-day summary

21st Century Mobile

21st.se

Online
- 90-day uptime
  
  99.86%
- Incidents (90d)
  
  1
  
  0 major · 1 minor
- Median resolution
  
  2h 55m
- Longest incident
  
  2h 55m
View status page →
CallFire

callfire.com

Online
- 90-day uptime
  
  100.00%
- Incidents (90d)
  
  0
  
  0 major · 0 minor
- Median resolution
  
  —
- Longest incident
  
  —
View status page →

Uptime over time

Availability across windows

Window	21st Century Mobile	CallFire	Δ
Last 24 hours	100.00%	100.00%	0.00 pp
Last 7 days	100.00%	100.00%	0.00 pp
Last 30 days	99.59%	100.00%	-0.41 pp
Last 90 days	99.86%	100.00%	-0.14 pp

Uptime is the share of each window with no incident open on the provider's official status page. Δ is percentage-point difference (21st Century Mobile minus CallFire). Higher is better.

Incidents 90-day

Severity breakdown

21st Century Mobile

1 total

0 major 1 minor
- Median resolution
  
  2h 55m
- Longest incident
  
  2h 55m
CallFire

0 total

0 major 0 minor
- Median resolution
  
  —
- Longest incident
  
  —

Recent activity

Last 5 incidents, side-by-side

21st Century Mobile
- Sep 29
  
  Messaging platform (myMSP) delivery delays
  
  2h 55m
  
  Minor
- Nov 29, 2024
  
  Delivery Issue Tele2 & Telenor (Sweden)
  
  < 1m
  
  Minor
- Mar 10, 2024
  
  Messaging platform (myMSP) delivery delays
  
  < 1m
  
  Major
- Feb 14, 2024
  
  Messaging platform (myMSP) delivery delays
  
  1h 19m
  
  Minor
- May 10, 2022
  
  Messaging platform (myMSP) delivery delays
  
  32m
  
  Minor
View all incidents →
CallFire
- Feb 25, 2025
  
  Number provisioning delays.
  
  6h 46m
  
  Minor
- Jul 23, 2024
  
  Number Provisioning Issues
  
  15h 23m
  
  Minor
- May 25, 2023
  
  We are experiencing platform disruptions that are affecting application services, API calls, and logins. Systems will be intermittently operational. Thank you for your patience while we continue to investigate and work towards a fix.
  
  30d 4h 17m
  
  Major
- Feb 8, 2016
  
  Performance Degradation
  
  8m
  
  Minor
- Jun 5, 2015
  
  CallFire System Outage
  
  41m
  
  Minor
View all incidents →