axiom-phone-e164

Phone number normalizer — convert any phone number to E.164 international format. Use when you need a canonical phone representation for storage or comparison. Pure stdlib, no LLM.

Version: 0.1.2 Axioma Tools

Normalizes phone numbers to the E.164 standard (e.g., [phone]).

What this skill does

• Parses local and international formats
• Detects country code (default: US/CA)
• Returns canonical E.164 string
• Validates length and country prefix

When to use this skill

• ✅ Normalize user-entered phone for storage
• ✅ Deduplicate contacts
• ✅ Format for SMS APIs (Twilio, etc.)
• ❌ Validate if a number is reachable (separate API)

Usage

python3 axiom_phone_e164.py "[phone]"
python3 axiom_phone_e164.py "14155552671" --country US

from axiom_phone_e164 import normalize
normalize('[phone]', default_country='US')  # '[phone]'

Validation

Check	Status
Unit tests	20+ cases
Performance	<100ms
Security	Pure stdlib, no injection
Determinism	Byte-to-byte stable
License	Apache-2.0

Last updated: 2026-06-14