Are you struggling to figure out the easiest way to pay your Telmex USA bill? Don’t worry – I’ve been there too! After years of dealing with international phone services, I’ve put together this comprehensive guide to help you navigate Telmex USA’s payment system without the headache.
The Current Situation with Telmex USA Payments
Before diving into payment options, it’s important to note that as of November 2025, the Telmex USA website is currently undergoing maintenance. Their “Pay in USA” online payment portal is temporarily unavailable But don’t panic – there are still plenty of ways to pay your bill!
Quick Contact Information for Immediate Payments
If you need to make an urgent payment here are your best options
-
Customer Service Phone Numbers:
- 1-800-290-1649 (Monday through Saturday, 7:00 am to 7:00 pm Pacific Time)
- 1-800-274-2052 (24/7 service, available every day of the year)
-
Email Contact customerservice@telmexusacom
-
Mailing Address for Payments:
Claro Enterprise Solutions, LLC
Mail Code: 5227
P.O. Box 660367
Dallas, TX 75266-0367
Understanding México en Línea℠ / Pay in USA Service
Telmex USA’s “Pay in USA” service (also known as México en Línea℠) allows customers in the United States to pay for Telmex services in Mexico. This is super helpful for people who maintain phone lines for family members or businesses in Mexico while living in the US.
Common Ways to Pay Your Telmex USA Bill
When the website is fully functional, you typically have several payment options:
1. Online Payment Portal
The most convenient option is normally the online payment portal at telmexusa.com. However, as mentioned earlier, the website is currently under maintenance. When it’s back up, you’ll be able to:
- Log into your account
- View your current balance
- Make payments using credit/debit cards
- Set up automatic payments
2. Phone Payments
This is currently your best option! Call either of the customer service numbers:
- 1-800-290-1649 (Regular hours)
- 1-800-274-2052 (24/7 service)
The representatives are usually very helpful. I called last month when I couldn’t access the website, and the process took less than 5 minutes. Just have your account number and payment information ready.
3. Mail-In Payments
If you prefer traditional methods, you can send your payment by mail to:
Claro Enterprise Solutions, LLC
Mail Code: 5227
P.O. Box 660367
Dallas, TX 75266-0367
Make sure to include your account number on your check or money order!
4. In-Person Payments
When available, some authorized payment centers accept Telmex USA payments. However, with the current website maintenance, it’s best to call customer service to confirm the nearest location.
My Personal Experience with Telmex USA Payments
Last year, I had a recurring issue where my online payments weren’t being processed correctly. After some frustration, I switched to phone payments and haven’t had a problem since. The customer service reps are actually quite friendly and efficient – something I wasn’t expecting!
One time, I forgot to pay my grandmother’s phone bill in Mexico for almost a month (oops!), and I was worried her service would be disconnected. I called the 24/7 number, and not only did they process my payment immediately, but they also ensured her service wasn’t interrupted. That’s what I call good customer service!
Important Tips for Hassle-Free Payments
- Keep your account number handy – You’ll need it for all payment methods
- Pay attention to processing times – Mail payments can take 5-7 business days to process
- Set calendar reminders – Telmex bills are typically due on the same day each month
- Consider automatic payments – Once the website is back up, this is the easiest option
What to Do If You’re Having Payment Issues
If you’re experiencing problems with your Telmex USA bill payments, here are some steps to take:
- Call customer service directly – With the website down, this is your best bet
- Have documentation ready – Previous payment confirmations, account numbers, etc.
- Ask for a confirmation number – Always get proof of your payment
- Follow up if necessary – If a promised resolution doesn’t happen, don’t hesitate to call back
Understanding Your Telmex Bill
Sometimes payment issues stem from not understanding your bill. Telmex bills typically include:
- Basic service charges
- Long-distance fees (if applicable)
- Additional services
- Taxes and regulatory fees
If something looks wrong on your bill, the customer service representatives can help explain the charges.
FAQs About Telmex USA Bill Payments
Is there an app for paying my Telmex USA bill?
Currently, Telmex USA doesn’t have a dedicated mobile app for bill payments. You’ll need to use the website (when it’s available) or other payment methods.
Can I pay multiple Telmex accounts with one payment?
Yes! If you maintain several Telmex lines (perhaps for different family members), you can usually pay them all at once. Just be sure to specify which accounts you’re paying for.
What happens if I miss a payment?
Telmex typically provides a grace period before service interruption. However, it’s best not to test this! If you realize you’ve missed a payment, call customer service immediately to avoid service disruptions.
Are there any fees for paying by phone?
In my experience, there haven’t been additional fees for phone payments. However, it’s always good to confirm this with the representative when you call.
Can I pay in advance for multiple months?
Yes, Telmex USA does allow advance payments. This can be particularly useful if you’re going to be traveling or otherwise unable to make your regular payment.
Looking Forward: Expected Improvements
According to their website message, Telmex USA is working on improving their service. We can hope that once the maintenance is complete, the online payment system will be more reliable and user-friendly.
Conclusion
Paying your Telmex USA bill doesn’t have to be complicated, even with the temporary website maintenance. The most important thing to remember is that customer service is available via phone 24/7 at 1-800-274-2052, or during business hours at 1-800-290-1649.
I’ve found that despite occasional technical issues, Telmex USA provides reliable service for keeping connected with Mexico. The key is knowing your options for making payments and staying on top of your billing cycle.
Have you had experiences with Telmex USA bill payments that others could learn from? What methods have worked best for you? We’d love to hear your thoughts and tips in the comments!
Remember, staying connected shouldn’t be complicated, and neither should paying your bills. With this guide, hopefully I’ve made at least one of those things a little easier for you!
Additional Resources
If you need more information about Telmex USA services, you can also contact their customer service center located at:
Claro Enterprise Solutions, LLC
482 W San Ysidro Blvd., Suite #2254
San Ysidro, CA 92173-2444
Keep this guide handy for the next time you need to make a payment, and save yourself the stress of figuring it out all over again!

IMPORTANT NOTICEThe information posted on the Telmex USA website includes hypertext links or pointers to information created and maintained by other companies. Telmex USA provides these links and pointers solely for your information and convenience. When you select a link to an outside website, you are subject to the privacy, copyright, security, and information quality policies of that website. Telmex USA DOES NOT control or guarantee the accuracy, legality, relevance, timeliness, or completeness of information contained on a linked website.

Check or Money Order
- Please issue the check or money order in the name of Claro Enterprise Solutions, LLC.
- Make sure to include your United States phone number and your family members phone number in Mexico on the front of the check or money order.
- Kindly send your check or money order to the following address:Claro Enterprise Solutions, LLC Mail Code: 5227 P.O. Box 660367 Dallas, TX 75266-0367
The payment will be applied to the Telmex México phone bill no later than 24 hours after it is received by Claro Enterprise Solutions. Please note that a US$2 commission fee is charged per payment. This fee will be automatically deducted from your payment. If the payment is greater than, or equal to, US$100 and is intended for a single Telmex México phone bill, the fee will not apply.