npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
312-679 | IL | AMERICAN MESSAGING SERVICES, LLC | 9748 | CHICGOZN01 | BURGILAHCM0 | 04/23/2001 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A Detailed Switch Info |