Regional Calling Guide: East Africa

Call East Africa
From the USA

Make seamless calls to east africa from usa directly from your browser. Outbound calls don’t require a dedicated number. To receive inbound calls, secure a unique US/Canada digital number ($2.14–$5/month).

Product facts

  • Outbound: No dedicated number required.
  • Inbound: Requires US/Canada digital number ($2.14–$5/month).
  • No apps: Works in Chrome, Safari, Edge, Firefox.

Product facts: Calling East Africa

  • Outbound calling: Call worldwide instantly. No dedicated number required.
  • Inbound calling: To receive calls in your browser, a unique US or Canada digital number is required ($2.14–$5/month).
  • App-free: Works directly in Chrome, Safari, Edge, or Firefox.
View Codes
Dialing Nairobi...Connecting

How to Call East Africa

Simple steps to reach mobile and landline numbers in the region.

01

Exit Code

Dial 011 (US landlines) or use '+' (Mobile/VoIP).

02

Country Code

Enter code (e.g., 254 for Kenya, 251 for Ethiopia).

03

Subscriber Number

Dial the number. Always drop the leading zero.

Mobile Number Format

In Kenya and Tanzania, mobile numbers usually start with '07' or '01'. When calling from abroad, drop the first '0'.

Example (Kenya): 0712 345 678 becomes +254 712 345 678.

East Africa Country Codes

CountryCountry CodeCapital Area CodeCommon Mobile Prefixes
Kenya+254Nairobi (20)7xx / 1xx
Ethiopia+251Addis Ababa (11)9xx
Tanzania+255Dodoma (26)7xx / 6xx
Uganda+256Kampala (41)7xx
Rwanda+250Kigali (25)78x
Burundi+257Gitega (22)7x
Country deep dive

Calling United States

Practical reference covering the destination country's dial code, time zone, mobile carriers, city area codes, business etiquette, and any regulatory rules that affect inbound calls. The information below is specific to this route — different country pairs surface different operational details.

Calling United States (+1)

United States sits in Five time zones from Eastern (UTC−5) to Hawaii–Aleutian (UTC−10); most business activity sits in Eastern and Pacific.. The country dial code is +1 and the official language for business is English. Local business hours run roughly Standard hours 9:00–17:00 in each local time zone. Federal offices skew earlier; West-Coast tech routinely runs to 19:00. Banks close 17:00 sharp. — and the practical answering window is Tuesday–Thursday 10:00–11:30 and 14:00–15:30 local time are peak inbound-call hours for B2B..

Major cities & area codes

  • San Francisco · 415/628
  • New York · 212/646/332 — Manhattan overlays
  • Los Angeles · 213/323 — Downtown LA overlays
  • Chicago · 312/872

Mobile carriers in United States

  • T-Mobile US · mobile across most NPAs — Absorbed Sprint in 2020
  • Verizon Wireless · mobile across most NPAs — Largest by subscribers; CDMA-rooted but VoLTE/5G now
  • AT&T Mobility · mobile across most NPAs

What to know when calling United States

  • •Cold-call regulations vary by state — California, Florida and New York have stricter pre-recorded-message rules under their consumer protection acts.
  • •Caller ID display name (CNAM) is honored by most major US carriers; a recognizable display name materially improves answer rates.
  • •Voicemail is widely used and read by transcription; leaving a brief callback request often gets faster response than re-dialing.

Phone-scam patterns specific to United States

  • •IRS impersonation calls remain common: the IRS never demands immediate payment by phone or gift card.
  • •'One-ring' scams (Wangiri) using +1-340, +1-868 and other Caribbean codes are not US — the +1 prefix is shared across the North American Numbering Plan.

Regulation & compliance (United States)

  • •STIR/SHAKEN call authentication is mandatory for major carriers since 2021; unauthenticated calls are increasingly flagged as 'Spam Likely'.
  • •TCPA requires prior express written consent before placing automated marketing calls to mobile numbers.

Calling United States from anywhere

StartACall routes calls to United States over Tier-1 carriers, supporting both landlines and mobile termination on every network listed above. Per-minute pricing is shown on the dialer once you sign up — no contract or subscription is required. From browser to +1 takes under five seconds on a stable connection.

Operational facts above are sourced from regulator publications and carrier disclosures; specific rates and routing are confirmed in the live dialer.
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