npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
281-821 | TX | SOUTHWESTERN BELL | 9533 | WESTFIELD | HSTNTXWEDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON WESTFIELD Switch Type: N/A LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |
Still going strong after 19 years!
Last Updated: Wed Aug 10 01:18:09 2022
npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
281-821 | TX | SOUTHWESTERN BELL | 9533 | WESTFIELD | HSTNTXWEDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: HOUSTON WESTFIELD Switch Type: N/A LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |