npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
443-923 | MD | CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications) | 3910 | BALTIMORE | HNVAMDBHAMD | 05/11/2001 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Baltimore MD (238) Tandem: N/A Detailed Switch Info |