npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
708-727 | IL | AMERICAN MESSAGING SERVICES, LLC | 9748 | LA GRANGE | CHCGILWBXDZ | 04/16/2001 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A Detailed Switch Info |