npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
616-391 | MI | MICHIGAN BELL TEL CO (AT&T) | 9323 | GRAND RPDS | GDRPMIBLDS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: GRAND RAPIDS BL DS1 Switch Type: DMS100 LATA: Grand Rapids MI (348) Tandem: GDRPMIBL21T Detailed Switch Info |