I had the same issue when I signed up for service. I found a site that correlated the Washington Zone numbers with cities in Virginia, and I changed the URL to Maryland and had success.
...
I thought there had to be an NID of some sort (somewhere) so that when a telco comes out to install POTS service, they can connect it to their network.
I tried to find the elusive NID at my condo yesterday in preparation for the arrival of my Vonage service (I am optimistic that it will work sufficiently well, after running the various tests referenc ...
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