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| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 940-427 | TX | CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK (CenturyLink) | 2114 | ALVORD | ALVRTXXARS0 | 00/00/0000 | Prefix Type: ICO Switch Name: ALVORD Switch Type: Northern Telecom Remote Switching Center LATA: Dallas TX (552) Tandem: N/A Detailed Switch Info |
| Thousands block for 940-427 | |||||||
| 940-427-0 | TX | CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK (CenturyLink) | 2114 | ALVORD | ALVRTXXARS0 | N/A | Prefix Type: ICO Switch Name: ALVORD Switch Type: Northern Telecom Remote Switching Center LATA: Dallas TX (552) Tandem: N/A Detailed Switch Info |
| 940-427-2 | TX | CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK (CenturyLink) | 2114 | ALVORD | ALVRTXXARS0 | N/A | Prefix Type: ICO Switch Name: ALVORD Switch Type: Northern Telecom Remote Switching Center LATA: Dallas TX (552) Tandem: N/A Detailed Switch Info |
| 940-427-3 | TX | CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK (CenturyLink) | 2114 | ALVORD | ALVRTXXARS0 | N/A | Prefix Type: ICO Switch Name: ALVORD Switch Type: Northern Telecom Remote Switching Center LATA: Dallas TX (552) Tandem: N/A Detailed Switch Info |
| 940-427-8 | TX | CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK (CenturyLink) | 2114 | ALVORD | ALVRTXXARS0 | N/A | Prefix Type: ICO Switch Name: ALVORD Switch Type: Northern Telecom Remote Switching Center LATA: Dallas TX (552) Tandem: N/A Detailed Switch Info |