01 — Regulations
Domestic vs International
Requirements differ by who is sending. Pick the scope that matches your business.
Sender ID registration is required for Paraguay. The current requirements are shown below as provided by the SMSala Sender ID team.
Sender capabilities
Alphanumeric Sender IDNot supported
Short codeNot supported
Long numericNot supported
Sender formatShort Code
Approval timeinstant
FeesNo Fees
ScopeDomestic company
Registration requirements
Registration requiredYes
Restrictions
Other Scams
Regulatory
Phishing
Explicit Content
Sending rules
URL restrictionsNo
OTPNo
Opt-out mandatoryNo
Allowed hours (Mon–Fri)MON - FRI: 08:00:00 - 18:00:00; Timezone from MSISDN
Allowed hours (Sat)SAT: 09:00:00 - 15:00:00; Timezone from MSISDN
Allowed hours (Sun)SUN: Never; Timezone from MSISDN
02 — Operators
Operator regulations
5 networks carry SMS traffic in Paraguay. MNP is live in most markets — run an HLR lookup before routing.
Claro/HutchisonMCC 744 · Registration required
CompaMCC 744 · Registration required
Hola/VOXMCC 744 · Registration required
TIM/Nucleo/PersonalMCC 744 · Registration required
Tigo/TelecelMCC 744 · Registration required
03 — Compliance
Additional compliance notes
Country & operator-specific guidance maintained by the Sender ID team.
Requirements
Sender,Content,URL,Company Name, Website.,Contact email,Contact mobile number,Contact person,Estimated monthly volume
Required documents
N/A
Need help registering your Sender ID?
Our compliance specialists assist with registration requirements, document review, operator approvals, and both domestic and international onboarding.
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