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<h2 id="see-also">See also</h2> <ul><li><a href="/facts/Local_number_portability/NFJQeJpr">Local number portability</a></li> <li><a href="/facts/Location_Routing_Number/c9lXR2uX">Location Routing Number</a></li> <li><a href="/facts/Caller_ID/hh9DqEEj">Dip fee fraud</a></li></ul> <h2 id="references">References</h2> <ol> <li id="fn:1"><p>"CRTC - Caller ID Spoofing". April 2016. <a href="https://crtc.gc.ca/eng/phone/telemarketing/identit.htm" target="_blank">https://crtc.gc.ca/eng/phone/telemarketing/identit.htm</a> <a href="#fnref:1" class="footnote-back-ref">↩</a></p></li> <li id="fn:2"><p>Cuccia, Mark (June 5, 1996). "CID Number and/or Name". Newsgroup: comp.dcom.telecom. Usenet: telecom16.268.4@massis.lcs.mit.edu. Retrieved December 1, 2019. <a href="https://groups.google.com/d/msg/comp.dcom.telecom/zd6AtRx4_Xs/CmRY1ZbXN6YJJ" target="_blank">https://groups.google.com/d/msg/comp.dcom.telecom/zd6AtRx4_Xs/CmRY1ZbXN6YJJ</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></p></li> <li id="fn:3"><p>Monti, Greg (December 30, 2010). "CNAM for toll-free numbers". Newsgroup: comp.dcom.telecom. Usenet: 003001cba89e$f7d965f0$6801a8c0@M10023. Retrieved December 1, 2019. <a href="https://groups.google.com/d/msg/comp.dcom.telecom/yZl-eDFtbhI/whKXYEiKswYJ" target="_blank">https://groups.google.com/d/msg/comp.dcom.telecom/yZl-eDFtbhI/whKXYEiKswYJ</a> <a href="#fnref:3" class="footnote-back-ref">↩</a></p></li> <li id="fn:4"><p>MacIntyre, Doug (February 3, 2014). "Caller ID information wrong". Newsgroup: comp.dcom.telecom. Usenet: WIKdnRBVbcvWzm3PnZ2dnUVZ_oSdnZ2d@giganews.com. Retrieved November 26, 2019. <a href="https://groups.google.com/d/msg/comp.dcom.telecom/GkgttTamzAw/GpFZpisBNJMJ" target="_blank">https://groups.google.com/d/msg/comp.dcom.telecom/GkgttTamzAw/GpFZpisBNJMJ</a> <a href="#fnref:4" class="footnote-back-ref">↩</a></p></li> <li id="fn:5"><p>MacIntyre, Doug (February 3, 2014). "Caller ID information wrong". Newsgroup: comp.dcom.telecom. Usenet: WIKdnRBVbcvWzm3PnZ2dnUVZ_oSdnZ2d@giganews.com. Retrieved November 26, 2019. <a href="https://groups.google.com/d/msg/comp.dcom.telecom/GkgttTamzAw/GpFZpisBNJMJ" target="_blank">https://groups.google.com/d/msg/comp.dcom.telecom/GkgttTamzAw/GpFZpisBNJMJ</a> <a href="#fnref:5" class="footnote-back-ref">↩</a></p></li> <li id="fn:6"><p>Monti, Greg (December 30, 2010). "CNAM for toll-free numbers". Newsgroup: comp.dcom.telecom. Usenet: 003001cba89e$f7d965f0$6801a8c0@M10023. Retrieved December 1, 2019. <a href="https://groups.google.com/d/msg/comp.dcom.telecom/yZl-eDFtbhI/whKXYEiKswYJ" target="_blank">https://groups.google.com/d/msg/comp.dcom.telecom/yZl-eDFtbhI/whKXYEiKswYJ</a> <a href="#fnref:6" class="footnote-back-ref">↩</a></p></li> </ol>