npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
630-878 | IL | T-MOBILE USA, INC. (T-Mobile US, Inc) | 6529 | LA GRANGE | ELGNILOT0MD | 04/19/2001 | Prefix Type: PCS Switch Name: ELGIN Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A Detailed Switch Info |