NTCO248.doc Questions: 1. When calls are originated in Canada and are dialled to US geographic NPAs, some or all of the calls may be sent to a US IX carrier that is not one of the three IX carriers with enhanced routing - Toll-free telephone number - Document - PDFSEARCH.IO

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	NTCO248.doc Questions: 1. When calls are originated in Canada and are dialled to US geographic NPAs, some or all of the calls may be sent to a US IX carrier that is not one of the three IX carriers with enhanced routing Add to Reading List Document Date: 2003-05-26 10:50:14 Open Document File Size: 20,50 KB Share Result on Facebook Company Worldcom / AT&T / / Country United States / Canada / / IndustryTerm enterprise equipment / telecommunications service providers / telecommunications service / / / SocialTag Toll-free telephone number North American Numbering Plan Interexchange carrier Telephone exchange Business telephone system Telephone numbers Telephony Electronic engineering

NTCO248.doc Questions: 1. When calls are originated in Canada and are dialled to US geographic NPAs, some or all of the calls may be sent to a US IX carrier that is not one of the three IX carriers with enhanced routingAdd to Reading List