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Transaction Network Services
Since 1990, TNS has been a preferred supplier of networking and integrated data services to many leading organizations in the global payments and financial communities, as well as a provider of extensive telecommunications network solutions to service providers.
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Transaction Network Services
| Two Digit Code | KL |
| Five Digit Code | KLS01 |
| Additional Name(s) | TNSI |
| Total Numbers | 1,463 |
| Trouble Referral # | 703-453-8500 |
| Mailing Address | 10740 Parkridge Boulevard Suite 100 Reston, VA 20191 |
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We've helped tens of thousands of customers get great numbers over the past 25+ years
“These days very few companies provide outstanding customer service. TollFreeNumbers.com is not one of them! I was apprehensive at first when trying to purchase a Toll Free number as I had very knowledge on the process. I choose to make the purchase through TollFreeNumbers.com and I am glad I did. Right from the start I received step by step help to guide me through the process and that made it very easy. Even though I am located in Canada, the process was very easy. Thank you Rita, Gloria and Bill for your help. Regards, Robert Miranda, Owner, Mesh Networks. www.meshnetworks.ca”
Robert Miranda
“I have had several occasions to use TollfreeNumbers.com for my toll-free needs. The online tool has been a great time saver for finding just the right numbers. I can always count on the team to provide speedy service and flawless execution. And it's reassuring knowing their expertise and involvement in regulatory matters keep customers at the forefront as evidenced by last year's rollout of the new 855 toll-free area code.”
D S Mah
Seattle, WA
“You guys are great and offer a fantastic service. The order process way quick and easy and your customer service is outstanding. I especially liked the constant communication and status follow-up from order confirmation to the completion of the number transfer. I would definitely use your service again.”
Alex Zervakos
Denver, CO