npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
479-521 | AR | SOUTHWESTERN BELL | 9533 | FAYETTEVL | FYVLARHIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: FAYETTEVILLE Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Ft.Smith AR (526) Tandem: FYVLARHI02T Detailed Switch Info |