| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 972-321 | TX | USA MOBILITY WIRELESS, INC. (Spok, Inc) | 6630 | GRANDPRARI | DLLSTXJP2MD | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A Detailed Switch Info |
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Last Updated: Thu Nov 21 03:56:33 2024