B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
30%
30% -- cold call answer rate lift for local area code phone numbers vs toll-free numbers (2025)
Local DIDs achieve answer rates that are 30% to 60% higher compared to toll-free (800-series) numbers during cold outreach.
- The source cites unspecified research rather than primary data.
- Presented as a range (30-60%).
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
30%
Unit
Percentage
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
tkos.co.za
Primary
Tier C
https://www.tkos.co.za/blog/323-area-code/ ↗
Source Article
323 Area Code: LA Phone Numbers & Brand Identity | TKOS
Introduction
Area code 323 covers the urban core of Los Angeles, California. Carved out of the original 213 area code in 1998, it serves communities stretching from Hollywood and East LA to South Central and Culver City. For businesses, a 323 number is an immediate signal of LA presence — telling cl…
Original Research
tkos.co.za
· Original study ↗
Methodology
Range 30-60%; midpoint reported. Source cites unspecified research on cold outreach answer rates.
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
local area code phone numbers vs toll-free numbers: 30% cold call answer rate lift. Source: tkos.co.za (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/local-did-answer-rate-lift-vs-tollfree
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<blockquote cite="https://lighthousedata.io/data/local-did-answer-rate-lift-vs-tollfree" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>30%</strong> -- cold call answer rate lift for local area code phone numbers vs toll-free numbers<br><small>Source: tkos.co.za (2025) · <a href="https://lighthousedata.io/data/local-did-answer-rate-lift-vs-tollfree" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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