npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
202-668 | DC | AMERICAN MESSAGING SERVICES, LLC | 9748 | WSHNGTNZN1 | WASHDCSW07T | 00/00/0000 | Prefix Type: WIRELESS Switch Name: WASZ 1 Switch Type: Northern Telecom DMS200 (Digital) Host LATA: N/A Tandem: N/A Detailed Switch Info |