| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 940-529 | TX | NORTH TEXAS TEL. CO. | 2043 | PETROLIA | BYRSTXXARS0 | 00/00/0000 | Prefix Type: N/A Switch Name: BYERS Switch Type: Northern Telecom DMS10S LATA: Witchita Falls TX (548) Tandem: N/A Detailed Switch Info |
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Last Updated: Wed Feb 19 03:57:45 2025