What is WhatsApp number checking?
It applies a selected WhatsApp check to a lawfully obtained number list and returns structured results aligned with the source data.
WhatsApp Hub
WhatsApp Number Checking Research and Guides
Practical guidance for WhatsApp registration, fast registration, high-precision registration, activity, gender and age, avatar, and full-format checks, from reliable TXT input to task selection and result interpretation.
Latest guides
315 published articles match this hub.
WhatsApp 1 min
South Sudan WhatsApp Full-Format Screening Tutorial
The international dialing code for South Sudan is 211, with mobile phone numbers being 9 digits long. The local format starts with 0, while the international format must omit the leading 0. This article provides number standardization, Excel E11 restoration, deduplication, incorrect country code identification, and a complete cleaning process with Before/After examples.
Read guideWhatsApp 1 min
Pitcairn Islands WhatsApp Profile Photo Screening Detection Tutorial
The Pitcairn Islands do not have an independent country code and use New Zealand’s 64 area code, with numbers often starting with 64 649. This article explains the Pitcairn WhatsApp number format, how to filter for activated and active numbers, common mistakes, and compliance considerations.
Read guideWhatsApp 1 min
Western Sahara WhatsApp Age and Gender Screening how to filter?
Western Sahara does not have an independent area code; the numbers are uniformly assigned to Morocco 212. Mobile numbers start with 2126 or 2127, and landline prefixes are like 2125288. This article explains the number format, standardization, activation screening, activity screening, and common errors.
Read guideWhatsApp 1 min
Svalbard WhatsApp Profile Photo Screening Detection Tutorial
Svalbard does not have an independent country code; its numbers are 8-digit numbers with Norway’s code 47 and area code 79. This article explains the international/local formats, E.164 standardization, procedures for checking activation and activity, interpretation of results, and common errors.
Read guideWhatsApp 1 min
Jamaica WhatsApp Age and Gender Screening how to filter?
Jamaica WhatsApp Number Checker Complete Tutorial: 1 876 international format, local number length, main operators, steps for checking activation and checking activity, common errors and compliance tips.
Read guideWhatsApp 1 min
Cuba WhatsApp Full-Format Screening Tutorial
Cuba’s international code is 53, mobile phone numbers are 8 digits long, and most start with 5. This article explains Cuba’s number formats for international/local dialing, leading 0, the 119 international prefix, Excel E11 restoration, and provides Before/After data cleaning process examples.
Read guideWhatsApp 1 min
Poland WhatsApp Profile Photo Screening: Prepare +48 Numbers and Read the Results
Prepare a Polish +48 TXT list for WhatsApp profile photo screening. Understand the Excel fields and why an unavailable photo does not prove that a number is unregistered.
Read guideWhatsApp 1 min
Isle of Man WhatsApp Profile Photo Screening Detection Tutorial
The Isle of Man uses the UK country code 44, mobile number ranges 07624/07924, and landline 01624. After standardizing numbers to 12-digit pure numbers, first screen for activation and then for activity, with format tables, CSV examples, common errors, and compliance reminders attached.
Read guideWhatsApp 1 min
UK WhatsApp Full-Format Screening Tutorial
UK mobile numbers are 11 digits locally (starting with 07), and in international format are 44 followed by 10 digits. This article explains in detail the handling of 44, leading 0, 00 prefix, spaces, and parentheses, and includes methods to fix Excel scientific notation with Before/After examples.
Read guideWhatsApp 1 min
French Guiana WhatsApp Activity Screening Testing Guide
WhatsApp Activity Screening is used to filter numbers that are registered and have recent usage records. This article explains in detail the definition of active, the differences between Active/Online/Last Seen, how to choose between filtering for activated numbers and filtering for active numbers, and the restrictions and compliance considerations for active tags.
Read guideWhatsApp 1 min
Suriname WhatsApp Activity Screening Testing Guidelines
WhatsApp Activity Screening What is being filtered? How is it different from filtering by active, online, or Last Seen? Why is the registered number not equal to the active number? Read this article to understand the filtering logic, technical limitations, and compliance considerations.
Read guideWhatsApp 1 min
Saint Martin WhatsApp Activity Screening Guide
An article explaining the definition of WhatsApp Activity Screening, the differences between Active/Online/Last Seen, the applicable scenarios for filtering activated and active users, and a two-step combination strategy, with examples of detection result fields and privacy compliance considerations.
Read guideFrequently asked questions
Which upload format is supported?
The current workflow accepts TXT files. Use one normalized phone number per line.
Where can I confirm currently supported fields?
Check the WhatsApp product page and signed-in dashboard for live task types, fields and credit usage.
