npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
608-307 | WI | USA MOBILITY WIRELESS, INC. (Spok, Inc) | 6630 | JANESVILLE | MDSRWIKEDS0 | 04/18/2001 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: southwestern WI (354) Tandem: N/A Detailed Switch Info |