Search    |    Checkout    |    FAQs    |    Contact  
Home
Document Search
Checkout
FAQs
Contact
About ATIS
ATIS Membership
   Login
Email:
Password:
Login
 
New User?
Forgot Password?
  Document Detail

NOTICE - Payment Processing System Undergoing Maintenance

Credit card payments are currently disabled on the ATIS Document Center. During this time, ATIS members will still be able to download electronic copies of all documents that do not require payment. Members must be logged in using the form to the left.

For all orders that require payment, you must submit a document request.

We apologize for any inconvenience. Any questions can be sent to doccenter@atis.org.

<< Back to Search
Document Name:  555 NXX Assignment Guidelines
Document Date:  June, 2015
Document Number:  ATIS-0300048
Document Version: 
Committee:  INC
Collaborating Forum(s): 
Document Type:  Guidelines
Abstract:  THIS DOCUMENT WAS SUPERSEDED BY ATIS-0300115, 555 NXX LINE NUMBER REFERENCE DOCUMENT. This document specifies guidelines for the assignment of line numbers within the 555 NXX code. The intended use for 555 numbers for which these guidelines apply include the provisioning of information services but may include a broad range of existing and future services as well. These guidelines currently apply only to the assignment of 555 numbers in geographic NPAs.
Formats Available:  Paper Copy: $0.00 - Add to Cart
Electronic Download: $0.00 - Add to Cart
CD-Rom: $0.00 - Add to Cart
File Size: 
Number of Pages:  0
 
Preview Sample Pages  |