Number portability allows clients of fixed and mobile telephony services to change provider while keeping their number. All the countries covered allow the porting of mobile numbers.
Brazil, Mexico, Peru and the United States also allow fixed number portability. In Argentina, fixed number portability is mandated but not yet implemented. Chile and Canada implemented complete portability, allowing a subscriber to port between fixed and mobile numbers. However, in Canada, porting can only take place within the same service area.
Most countries in the Americas use a centralised database system, using an independent administrator to manage the database.
In general, the portability process takes between a few hours and three days. Among the surveyed countries, Paraguay has the longest mobile portability process (8 working days) and Argentina will have, when implemented, the longest fixed portability process (5 working days). However, comparing the porting duration between countries is made more complex because the rules differ on the starting date, either being when a user sends a porting request or when the centralised database receives the request.
To access the full benchmark, please click on “Access the full content” - or on “Request Access”, in case you are not subscribed to our services.
more news
23 September 26
Eleven surveyed Americas countries allow mobile satellite services in the 2 GHz band
Cullen International's latest Spectrum Benchmark compares 2 GHz spectrum allocations across 12 countries in the Americas, including permitted satellite uses, terrestrial use, spectrum assignments and recent regulatory developments.
21 September 26
EU Kids Act: EU Commission unveils gradual and differentiated approach to protect children online, including a social media delay
As announced by EU Commissioner Von der Leyen in her State of the Union address, the EU Commission unveiled a gradual and differentiated approach to protect children online, where “each age benefits from a tailored protection level”. Read our full analysis.
18 September 26
EU Timeline: regulatory milestones for the remainder of 2026
This edition of Cullen International’s EU Timeline highlights key policy and regulatory developments foreseen at EU level until the end of 2026.