
Is Phone Specification API down?
Current status, daily uptime history and troubleshooting for the Phone Specification API (Phone).
No, Phone Specification is up
Phone Specification answered our last daily check (Oct 24, 2026, 12:25 UTC) in 795 ms with HTTP 200.
Checking Phone Specification now…
Sending a request from our server.
Phone Specification API uptime history
- Uptime
- 2 checks so far
- Last check
- Oct 24, 2026, 12:25 UTC
- Response
- 795 ms · HTTP 200
- Last up
- Now
We check Phone Specification's listed URL (https://github.com/azharimm/phone-specs-api) once a day. History started when Phone Specification was first checked, so new entries show fewer than 30 days.
Phone Specification API not working for you?
- A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header.
- If it works from one network but not another, check firewalls, VPNs and regional blocks.
- Check the provider's documentation, status page or social accounts for planned maintenance or a changed endpoint.
Phone APIs up at their last check
- 1

Veriphone API
Online · 54 msPhone number validation & carrier lookup.
- Fast: 54 ms response
- Callable from the browser (CORS)
- HTTPS
apiKeyHTTPSCORS - 2
Cloudmersive Validate API
Online · 847 msValidate international phone numbers. A free phone API by Cloudmersive.
- Callable from the browser (CORS)
- HTTPS
apiKeyHTTPSCORS - 3

Phone Validation API
Online · 2411 msValidate any phone number in real time and get its carrier, line type, and location.
- Callable from the browser (CORS)
- HTTPS
apiKeyHTTPSCORS - 4

Numlookup API
Online · 495 msPhone number validation and carrier lookup API with global coverage.
- HTTPS
apiKeyHTTPSCORS ? - 5

Numverify API
Online · 894 msNumverify API is a powerful JSON API providing international and national phone number validation, carrier, location, and line type lookup for developers.
- HTTPS
apiKeyHTTPSCORS ?
Compare all Phone Specification alternatives · APIs down right now
Phone Specification API status FAQ
Is Phone Specification API down right now?
Phone Specification answered our last daily check (Oct 24, 2026, 12:25 UTC) in 795 ms with HTTP 200. This page also runs a live check from our server when you open it, so you can see whether Phone Specification is responding at this moment.
How do you check whether Phone Specification API is up?
Once a day our checker requests Phone Specification's listed URL (https://github.com/azharimm/phone-specs-api) and records whether it answers within 15 seconds. Answers like 401 (needs a key), 403 (blocks bots) or 429 (rate-limited) count as up, because the server responded. The listed URL is often the documentation page, so an API endpoint can occasionally fail while its docs stay up.
What can I use if Phone Specification API is down?
Free Phone APIs that were up at their last check include Veriphone, Cloudmersive Validate, Phone Validation. See the full list of Phone Specification alternatives for a comparison.
Why does Phone Specification API work for others but not for me?
A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header. If it works from one network but not another, check firewalls, VPNs and regional blocks. Check the provider's documentation, status page or social accounts for planned maintenance or a changed endpoint.