| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 281-260 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-272 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| Thousands block for 281-272 | |||||||
| 281-272-0 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-272-1 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-272-2 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-272-4 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-272-5 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-272-7 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-272-8 | TX | NEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless) | 6534 | HSTNSUBURB | HSTNTXAIDS0 | 11/17/2023 | Prefix Type: WIRELESS Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-272-9 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-405 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-445 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-447 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| Thousands block for 281-447 | |||||||
| 281-447-0 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-447-1 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-447-2 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-447-3 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-447-4 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-447-5 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-447-6 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-447-7 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-447-8 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-448 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-591 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| Thousands block for 281-591 | |||||||
| 281-591-0 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-591-1 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-591-2 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-591-3 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-591-4 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-591-5 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-591-6 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-591-7 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-591-8 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-760 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| Thousands block for 281-760 | |||||||
| 281-760-0 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-820 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-847 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-878 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| Thousands block for 281-878 | |||||||
| 281-878-0 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-878-1 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-878-2 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-878-3 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-878-4 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-878-5 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-878-6 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-878-7 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-878-8 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-931 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-978 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| Thousands block for 281-978 | |||||||
| 281-978-7 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-978-8 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-978-9 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | N/A | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
| 281-999 | TX | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | HSTNTXAIDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON AIRLINE Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
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Last Updated: Sat Dec 21 07:54:55 2024