npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
580-221 | OK | SOUTHWESTERN BELL | 9533 | ARDMORE | ARMROKMADS1 | 00/00/0000 | Prefix Type: RBOC Switch Name: Ardmore Switch Type: N/A LATA: Oklahoma City OK (536) Tandem: ARMROKMA02T Detailed Switch Info |