Mexico Number Porting

Portable Number Types

Required Documents

Local / National Numbers

• ☐ LOA with NIP (for individual person) — Signed by the authorized person; signature must match as closely as possible the one on the ID. Templates available in Spanish and English.
• ☐ National ID or Passport copy — Of the authorized representative
• ☐ Latest Invoice — From current carrier
• ☐ Company Registration Certificate (Acta Constitutiva) — Required if the number is company-owned
• ☐ Notarial Power of Attorney (Poder Notarial) — Required if the authorized person is not listed on the company documents

Toll-Free Numbers

• ☐ Letter of Authorization — Signed by the authorized person; signature must match as closely as possible the one on the ID
• ☐ ID or Passport copy — Of the authorized representative
• ☐ Latest Invoice — From current carrier
• ☐ Company Registration Certificate (Acta Constitutiva) — Required if the number is company-owned
• ☐ Notarial Power of Attorney (Poder Notarial) — Required if the authorized person is not listed on the Company Registration Certificate

Mobile Numbers

• ☐ Letter of Authorization — Signed by the authorized person
• ☐ National ID or Passport copy — Of the authorized representative
• ☐ Assignment Letter — Completed and signed by the authorized person
• ☐ Notarial Deed / Power of Attorney — Granting general administrative powers, required for company-registered numbers

Porting Timeline

Restrictions & Special Conditions

• NIP (Numero de Identificacion Personal) is required for individual person ports of local/national numbers
• LOA signature must match as closely as possible the signature on the signer's ID document
• Company-owned numbers require additional corporate documentation (Acta Constitutiva, Poder Notarial)

Key Definitions

• NIP (Numero de Identificacion Personal) — A personal identification number assigned to the account holder by the current carrier, required to authorize porting for individual accounts
• Acta Constitutiva — The company registration certificate / articles of incorporation under Mexican law
• Poder Notarial — A notarized power of attorney document authorizing a representative to act on behalf of the company
• FOC (Firm Order Commitment) — The confirmed date when the port will be executed

Notes

• LOA templates are available in both Spanish and English
• Mobile ports have significantly longer lead times (7 vs 2 business days) and carry a service disruption risk
• Ensure all LOA signatures match the signer's ID document as closely as possible to avoid rejection